[MNG-7585] Remove duplicate classes (#1135)

This commit is contained in:
Guillaume Nodet 2023-06-02 13:58:35 +02:00 committed by GitHub
parent b2953c52d5
commit 84e133df7c
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12 changed files with 9 additions and 2706 deletions

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@ -1,609 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.api.settings;
import java.io.Serializable;
import java.util.AbstractList;
import java.util.AbstractMap;
import java.util.AbstractSet;
import java.util.Collection;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Properties;
import java.util.RandomAccess;
import java.util.Set;
import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.function.UnaryOperator;
class ImmutableCollections {
private static final List<?> EMPTY_LIST = new AbstractImmutableList<Object>() {
@Override
public Object get(int index) {
throw new IndexOutOfBoundsException();
}
@Override
public int size() {
return 0;
}
};
private static final Map<?, ?> EMPTY_MAP = new AbstractImmutableMap<Object, Object>() {
@Override
public Set<Entry<Object, Object>> entrySet() {
return new AbstractImmutableSet<Entry<Object, Object>>() {
@Override
public Iterator<Entry<Object, Object>> iterator() {
return new Iterator<Entry<Object, Object>>() {
@Override
public boolean hasNext() {
return false;
}
@Override
public Entry<Object, Object> next() {
throw new NoSuchElementException();
}
};
}
@Override
public int size() {
return 0;
}
};
}
};
static <E> List<E> copy(Collection<E> collection) {
if (collection == null) {
return emptyList();
} else if (collection instanceof AbstractImmutableList) {
return (List<E>) collection;
} else {
switch (collection.size()) {
case 0:
return emptyList();
case 1:
return singletonList(collection.iterator().next());
case 2:
Iterator<E> it = collection.iterator();
return new List2<>(it.next(), it.next());
default:
return new ListN<>(collection);
}
}
}
@SuppressWarnings("unchecked")
static <E> List<E> emptyList() {
return (List<E>) EMPTY_LIST;
}
static <E> List<E> singletonList(E element) {
return new List1<>(element);
}
static <K, V> Map<K, V> copy(Map<K, V> map) {
if (map == null) {
return emptyMap();
} else if (map instanceof AbstractImmutableMap) {
return map;
} else {
switch (map.size()) {
case 0:
return emptyMap();
case 1:
Map.Entry<K, V> entry = map.entrySet().iterator().next();
return singletonMap(entry.getKey(), entry.getValue());
default:
return new MapN<>(map);
}
}
}
@SuppressWarnings("unchecked")
static <K, V> Map<K, V> emptyMap() {
return (Map<K, V>) EMPTY_MAP;
}
static <K, V> Map<K, V> singletonMap(K key, V value) {
return new Map1<>(key, value);
}
static Properties copy(Properties properties) {
if (properties instanceof ROProperties) {
return properties;
}
return new ROProperties(properties);
}
private static class List1<E> extends AbstractImmutableList<E> {
private final E element;
private List1(E element) {
this.element = element;
}
@Override
public E get(int index) {
if (index == 0) {
return element;
}
throw outOfBounds(index);
}
@Override
public int size() {
return 1;
}
}
private static class List2<E> extends AbstractImmutableList<E> {
private final E element1;
private final E element2;
private List2(E element1, E element2) {
this.element1 = element1;
this.element2 = element2;
}
@Override
public E get(int index) {
if (index == 0) {
return element1;
} else if (index == 1) {
return element2;
}
throw outOfBounds(index);
}
@Override
public int size() {
return 2;
}
}
private static class ListN<E> extends AbstractImmutableList<E> {
private final Object[] elements;
private ListN(Collection<E> elements) {
this.elements = elements.toArray();
}
@SuppressWarnings("unchecked")
@Override
public E get(int index) {
return (E) elements[index];
}
@Override
public int size() {
return elements.length;
}
}
private abstract static class AbstractImmutableList<E> extends AbstractList<E>
implements RandomAccess, Serializable {
@Override
public boolean add(E e) {
throw uoe();
}
@Override
public boolean remove(Object o) {
throw uoe();
}
@Override
public boolean addAll(Collection<? extends E> c) {
throw uoe();
}
@Override
public boolean removeAll(Collection<?> c) {
throw uoe();
}
@Override
public boolean retainAll(Collection<?> c) {
throw uoe();
}
@Override
public void clear() {
throw uoe();
}
@Override
public boolean removeIf(Predicate<? super E> filter) {
throw uoe();
}
@Override
public void replaceAll(UnaryOperator<E> operator) {
throw uoe();
}
@Override
public void sort(Comparator<? super E> c) {
throw uoe();
}
@Override
public Iterator<E> iterator() {
return new Itr(0);
}
@Override
public ListIterator<E> listIterator() {
return new Itr(0);
}
@Override
public ListIterator<E> listIterator(int index) {
if (index < 0 || index > size()) {
throw outOfBounds(index);
}
return new Itr(index);
}
@Override
public List<E> subList(int fromIndex, int toIndex) {
if (fromIndex < 0) {
throw new IndexOutOfBoundsException("fromIndex = " + fromIndex);
}
if (toIndex > size()) {
throw new IndexOutOfBoundsException("toIndex = " + toIndex);
}
if (fromIndex > toIndex) {
throw new IllegalArgumentException("fromIndex(" + fromIndex + ") > toIndex(" + toIndex + ")");
}
return new SubList(fromIndex, toIndex);
}
protected IndexOutOfBoundsException outOfBounds(int index) {
return new IndexOutOfBoundsException("Index: " + index + ", Size: " + size());
}
private class SubList extends AbstractImmutableList<E> {
private final int fromIndex;
private final int toIndex;
private SubList(int fromIndex, int toIndex) {
this.fromIndex = fromIndex;
this.toIndex = toIndex;
}
@Override
public E get(int index) {
if (index < 0 || index > size()) {
throw outOfBounds(index);
}
return AbstractImmutableList.this.get(fromIndex + index);
}
@Override
public int size() {
return toIndex - fromIndex;
}
}
private class Itr implements ListIterator<E> {
int index;
private Itr(int index) {
this.index = index;
}
@Override
public boolean hasNext() {
return index < size();
}
@Override
public E next() {
return get(index++);
}
@Override
public boolean hasPrevious() {
return index > 0;
}
@Override
public E previous() {
return get(--index);
}
@Override
public int nextIndex() {
return index;
}
@Override
public int previousIndex() {
return index - 1;
}
@Override
public void remove() {
throw uoe();
}
@Override
public void set(E e) {
throw uoe();
}
@Override
public void add(E e) {
throw uoe();
}
}
}
private static class ROProperties extends Properties {
private ROProperties(Properties props) {
super();
if (props != null) {
// Do not use super.putAll, as it may delegate to put which throws an UnsupportedOperationException
for (Map.Entry<Object, Object> e : props.entrySet()) {
super.put(e.getKey(), e.getValue());
}
}
}
@Override
public Object put(Object key, Object value) {
throw uoe();
}
@Override
public Object remove(Object key) {
throw uoe();
}
@Override
public void putAll(Map<?, ?> t) {
throw uoe();
}
@Override
public void clear() {
throw uoe();
}
@Override
public void replaceAll(BiFunction<? super Object, ? super Object, ?> function) {
throw uoe();
}
@Override
public Object putIfAbsent(Object key, Object value) {
throw uoe();
}
@Override
public boolean remove(Object key, Object value) {
throw uoe();
}
@Override
public boolean replace(Object key, Object oldValue, Object newValue) {
throw uoe();
}
@Override
public Object replace(Object key, Object value) {
throw uoe();
}
@Override
public Object computeIfAbsent(Object key, Function<? super Object, ?> mappingFunction) {
throw uoe();
}
@Override
public Object computeIfPresent(Object key, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
throw uoe();
}
@Override
public Object compute(Object key, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
throw uoe();
}
@Override
public Object merge(Object key, Object value, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
throw uoe();
}
}
private static class Map1<K, V> extends AbstractImmutableMap<K, V> {
private final Entry<K, V> entry;
private Map1(K key, V value) {
this.entry = new SimpleImmutableEntry<>(key, value);
}
@Override
public Set<Entry<K, V>> entrySet() {
return new AbstractImmutableSet<Entry<K, V>>() {
@Override
public Iterator<Entry<K, V>> iterator() {
return new Iterator<Entry<K, V>>() {
int index = 0;
@Override
public boolean hasNext() {
return index == 0;
}
@Override
public Entry<K, V> next() {
if (index++ == 0) {
return entry;
}
throw new NoSuchElementException();
}
};
}
@Override
public int size() {
return 1;
}
};
}
}
private static class MapN<K, V> extends AbstractImmutableMap<K, V> {
private final Object[] entries;
private MapN(Map<K, V> map) {
entries = map != null
? map.entrySet().stream()
.map(e -> new SimpleImmutableEntry<>(e.getKey(), e.getValue()))
.toArray()
: new Object[0];
}
@Override
public Set<Entry<K, V>> entrySet() {
return new AbstractImmutableSet<Entry<K, V>>() {
@Override
public Iterator<Entry<K, V>> iterator() {
return new Iterator<Entry<K, V>>() {
int index = 0;
@Override
public boolean hasNext() {
return index < entries.length;
}
@SuppressWarnings("unchecked")
@Override
public Entry<K, V> next() {
if (index < entries.length) {
return (Entry<K, V>) entries[index++];
}
throw new NoSuchElementException();
}
};
}
@Override
public int size() {
return entries.length;
}
};
}
}
private abstract static class AbstractImmutableMap<K, V> extends AbstractMap<K, V> implements Serializable {
@Override
public void replaceAll(BiFunction<? super K, ? super V, ? extends V> function) {
throw uoe();
}
@Override
public V putIfAbsent(K key, V value) {
throw uoe();
}
@Override
public boolean remove(Object key, Object value) {
throw uoe();
}
@Override
public boolean replace(K key, V oldValue, V newValue) {
throw uoe();
}
@Override
public V replace(K key, V value) {
throw uoe();
}
@Override
public V computeIfAbsent(K key, Function<? super K, ? extends V> mappingFunction) {
throw uoe();
}
@Override
public V computeIfPresent(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
throw uoe();
}
@Override
public V compute(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
throw uoe();
}
@Override
public V merge(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction) {
throw uoe();
}
}
private abstract static class AbstractImmutableSet<E> extends AbstractSet<E> implements Serializable {
@Override
public boolean removeAll(Collection<?> c) {
throw uoe();
}
@Override
public boolean add(E e) {
throw uoe();
}
@Override
public boolean remove(Object o) {
throw uoe();
}
@Override
public boolean retainAll(Collection<?> c) {
throw uoe();
}
@Override
public void clear() {
throw uoe();
}
@Override
public boolean removeIf(Predicate<? super E> filter) {
throw uoe();
}
}
private static UnsupportedOperationException uoe() {
return new UnsupportedOperationException();
}
}

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@ -1,609 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.api.toolchain;
import java.io.Serializable;
import java.util.AbstractList;
import java.util.AbstractMap;
import java.util.AbstractSet;
import java.util.Collection;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Properties;
import java.util.RandomAccess;
import java.util.Set;
import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.function.UnaryOperator;
class ImmutableCollections {
private static final List<?> EMPTY_LIST = new AbstractImmutableList<Object>() {
@Override
public Object get(int index) {
throw new IndexOutOfBoundsException();
}
@Override
public int size() {
return 0;
}
};
private static final Map<?, ?> EMPTY_MAP = new AbstractImmutableMap<Object, Object>() {
@Override
public Set<Entry<Object, Object>> entrySet() {
return new AbstractImmutableSet<Entry<Object, Object>>() {
@Override
public Iterator<Entry<Object, Object>> iterator() {
return new Iterator<Entry<Object, Object>>() {
@Override
public boolean hasNext() {
return false;
}
@Override
public Entry<Object, Object> next() {
throw new NoSuchElementException();
}
};
}
@Override
public int size() {
return 0;
}
};
}
};
static <E> List<E> copy(Collection<E> collection) {
if (collection == null) {
return emptyList();
} else if (collection instanceof AbstractImmutableList) {
return (List<E>) collection;
} else {
switch (collection.size()) {
case 0:
return emptyList();
case 1:
return singletonList(collection.iterator().next());
case 2:
Iterator<E> it = collection.iterator();
return new List2<>(it.next(), it.next());
default:
return new ListN<>(collection);
}
}
}
@SuppressWarnings("unchecked")
static <E> List<E> emptyList() {
return (List<E>) EMPTY_LIST;
}
static <E> List<E> singletonList(E element) {
return new List1<>(element);
}
static <K, V> Map<K, V> copy(Map<K, V> map) {
if (map == null) {
return emptyMap();
} else if (map instanceof AbstractImmutableMap) {
return map;
} else {
switch (map.size()) {
case 0:
return emptyMap();
case 1:
Map.Entry<K, V> entry = map.entrySet().iterator().next();
return singletonMap(entry.getKey(), entry.getValue());
default:
return new MapN<>(map);
}
}
}
@SuppressWarnings("unchecked")
static <K, V> Map<K, V> emptyMap() {
return (Map<K, V>) EMPTY_MAP;
}
static <K, V> Map<K, V> singletonMap(K key, V value) {
return new Map1<>(key, value);
}
static Properties copy(Properties properties) {
if (properties instanceof ROProperties) {
return properties;
}
return new ROProperties(properties);
}
private static class List1<E> extends AbstractImmutableList<E> {
private final E element;
private List1(E element) {
this.element = element;
}
@Override
public E get(int index) {
if (index == 0) {
return element;
}
throw outOfBounds(index);
}
@Override
public int size() {
return 1;
}
}
private static class List2<E> extends AbstractImmutableList<E> {
private final E element1;
private final E element2;
private List2(E element1, E element2) {
this.element1 = element1;
this.element2 = element2;
}
@Override
public E get(int index) {
if (index == 0) {
return element1;
} else if (index == 1) {
return element2;
}
throw outOfBounds(index);
}
@Override
public int size() {
return 2;
}
}
private static class ListN<E> extends AbstractImmutableList<E> {
private final Object[] elements;
private ListN(Collection<E> elements) {
this.elements = elements.toArray();
}
@SuppressWarnings("unchecked")
@Override
public E get(int index) {
return (E) elements[index];
}
@Override
public int size() {
return elements.length;
}
}
private abstract static class AbstractImmutableList<E> extends AbstractList<E>
implements RandomAccess, Serializable {
@Override
public boolean add(E e) {
throw uoe();
}
@Override
public boolean remove(Object o) {
throw uoe();
}
@Override
public boolean addAll(Collection<? extends E> c) {
throw uoe();
}
@Override
public boolean removeAll(Collection<?> c) {
throw uoe();
}
@Override
public boolean retainAll(Collection<?> c) {
throw uoe();
}
@Override
public void clear() {
throw uoe();
}
@Override
public boolean removeIf(Predicate<? super E> filter) {
throw uoe();
}
@Override
public void replaceAll(UnaryOperator<E> operator) {
throw uoe();
}
@Override
public void sort(Comparator<? super E> c) {
throw uoe();
}
@Override
public Iterator<E> iterator() {
return new Itr(0);
}
@Override
public ListIterator<E> listIterator() {
return new Itr(0);
}
@Override
public ListIterator<E> listIterator(int index) {
if (index < 0 || index > size()) {
throw outOfBounds(index);
}
return new Itr(index);
}
@Override
public List<E> subList(int fromIndex, int toIndex) {
if (fromIndex < 0) {
throw new IndexOutOfBoundsException("fromIndex = " + fromIndex);
}
if (toIndex > size()) {
throw new IndexOutOfBoundsException("toIndex = " + toIndex);
}
if (fromIndex > toIndex) {
throw new IllegalArgumentException("fromIndex(" + fromIndex + ") > toIndex(" + toIndex + ")");
}
return new SubList(fromIndex, toIndex);
}
protected IndexOutOfBoundsException outOfBounds(int index) {
return new IndexOutOfBoundsException("Index: " + index + ", Size: " + size());
}
private class SubList extends AbstractImmutableList<E> {
private final int fromIndex;
private final int toIndex;
private SubList(int fromIndex, int toIndex) {
this.fromIndex = fromIndex;
this.toIndex = toIndex;
}
@Override
public E get(int index) {
if (index < 0 || index > size()) {
throw outOfBounds(index);
}
return AbstractImmutableList.this.get(fromIndex + index);
}
@Override
public int size() {
return toIndex - fromIndex;
}
}
private class Itr implements ListIterator<E> {
int index;
private Itr(int index) {
this.index = index;
}
@Override
public boolean hasNext() {
return index < size();
}
@Override
public E next() {
return get(index++);
}
@Override
public boolean hasPrevious() {
return index > 0;
}
@Override
public E previous() {
return get(--index);
}
@Override
public int nextIndex() {
return index;
}
@Override
public int previousIndex() {
return index - 1;
}
@Override
public void remove() {
throw uoe();
}
@Override
public void set(E e) {
throw uoe();
}
@Override
public void add(E e) {
throw uoe();
}
}
}
private static class ROProperties extends Properties {
private ROProperties(Properties props) {
super();
if (props != null) {
// Do not use super.putAll, as it may delegate to put which throws an UnsupportedOperationException
for (Map.Entry<Object, Object> e : props.entrySet()) {
super.put(e.getKey(), e.getValue());
}
}
}
@Override
public Object put(Object key, Object value) {
throw uoe();
}
@Override
public Object remove(Object key) {
throw uoe();
}
@Override
public void putAll(Map<?, ?> t) {
throw uoe();
}
@Override
public void clear() {
throw uoe();
}
@Override
public void replaceAll(BiFunction<? super Object, ? super Object, ?> function) {
throw uoe();
}
@Override
public Object putIfAbsent(Object key, Object value) {
throw uoe();
}
@Override
public boolean remove(Object key, Object value) {
throw uoe();
}
@Override
public boolean replace(Object key, Object oldValue, Object newValue) {
throw uoe();
}
@Override
public Object replace(Object key, Object value) {
throw uoe();
}
@Override
public Object computeIfAbsent(Object key, Function<? super Object, ?> mappingFunction) {
throw uoe();
}
@Override
public Object computeIfPresent(Object key, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
throw uoe();
}
@Override
public Object compute(Object key, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
throw uoe();
}
@Override
public Object merge(Object key, Object value, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
throw uoe();
}
}
private static class Map1<K, V> extends AbstractImmutableMap<K, V> {
private final Entry<K, V> entry;
private Map1(K key, V value) {
this.entry = new SimpleImmutableEntry<>(key, value);
}
@Override
public Set<Entry<K, V>> entrySet() {
return new AbstractImmutableSet<Entry<K, V>>() {
@Override
public Iterator<Entry<K, V>> iterator() {
return new Iterator<Entry<K, V>>() {
int index = 0;
@Override
public boolean hasNext() {
return index == 0;
}
@Override
public Entry<K, V> next() {
if (index++ == 0) {
return entry;
}
throw new NoSuchElementException();
}
};
}
@Override
public int size() {
return 1;
}
};
}
}
private static class MapN<K, V> extends AbstractImmutableMap<K, V> {
private final Object[] entries;
private MapN(Map<K, V> map) {
entries = map != null
? map.entrySet().stream()
.map(e -> new SimpleImmutableEntry<>(e.getKey(), e.getValue()))
.toArray()
: new Object[0];
}
@Override
public Set<Entry<K, V>> entrySet() {
return new AbstractImmutableSet<Entry<K, V>>() {
@Override
public Iterator<Entry<K, V>> iterator() {
return new Iterator<Entry<K, V>>() {
int index = 0;
@Override
public boolean hasNext() {
return index < entries.length;
}
@SuppressWarnings("unchecked")
@Override
public Entry<K, V> next() {
if (index < entries.length) {
return (Entry<K, V>) entries[index++];
}
throw new NoSuchElementException();
}
};
}
@Override
public int size() {
return entries.length;
}
};
}
}
private abstract static class AbstractImmutableMap<K, V> extends AbstractMap<K, V> implements Serializable {
@Override
public void replaceAll(BiFunction<? super K, ? super V, ? extends V> function) {
throw uoe();
}
@Override
public V putIfAbsent(K key, V value) {
throw uoe();
}
@Override
public boolean remove(Object key, Object value) {
throw uoe();
}
@Override
public boolean replace(K key, V oldValue, V newValue) {
throw uoe();
}
@Override
public V replace(K key, V value) {
throw uoe();
}
@Override
public V computeIfAbsent(K key, Function<? super K, ? extends V> mappingFunction) {
throw uoe();
}
@Override
public V computeIfPresent(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
throw uoe();
}
@Override
public V compute(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
throw uoe();
}
@Override
public V merge(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction) {
throw uoe();
}
}
private abstract static class AbstractImmutableSet<E> extends AbstractSet<E> implements Serializable {
@Override
public boolean removeAll(Collection<?> c) {
throw uoe();
}
@Override
public boolean add(E e) {
throw uoe();
}
@Override
public boolean remove(Object o) {
throw uoe();
}
@Override
public boolean retainAll(Collection<?> c) {
throw uoe();
}
@Override
public void clear() {
throw uoe();
}
@Override
public boolean removeIf(Predicate<? super E> filter) {
throw uoe();
}
}
private static UnsupportedOperationException uoe() {
return new UnsupportedOperationException();
}
}

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@ -1,609 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.plugin.lifecycle;
import java.io.Serializable;
import java.util.AbstractList;
import java.util.AbstractMap;
import java.util.AbstractSet;
import java.util.Collection;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Properties;
import java.util.RandomAccess;
import java.util.Set;
import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.function.UnaryOperator;
class ImmutableCollections {
private static final List<?> EMPTY_LIST = new AbstractImmutableList<Object>() {
@Override
public Object get(int index) {
throw new IndexOutOfBoundsException();
}
@Override
public int size() {
return 0;
}
};
private static final Map<?, ?> EMPTY_MAP = new AbstractImmutableMap<Object, Object>() {
@Override
public Set<Entry<Object, Object>> entrySet() {
return new AbstractImmutableSet<Entry<Object, Object>>() {
@Override
public Iterator<Entry<Object, Object>> iterator() {
return new Iterator<Entry<Object, Object>>() {
@Override
public boolean hasNext() {
return false;
}
@Override
public Entry<Object, Object> next() {
throw new NoSuchElementException();
}
};
}
@Override
public int size() {
return 0;
}
};
}
};
static <E> List<E> copy(Collection<E> collection) {
if (collection == null) {
return emptyList();
} else if (collection instanceof AbstractImmutableList) {
return (List<E>) collection;
} else {
switch (collection.size()) {
case 0:
return emptyList();
case 1:
return singletonList(collection.iterator().next());
case 2:
Iterator<E> it = collection.iterator();
return new List2<>(it.next(), it.next());
default:
return new ListN<>(collection);
}
}
}
@SuppressWarnings("unchecked")
static <E> List<E> emptyList() {
return (List<E>) EMPTY_LIST;
}
static <E> List<E> singletonList(E element) {
return new List1<>(element);
}
static <K, V> Map<K, V> copy(Map<K, V> map) {
if (map == null) {
return emptyMap();
} else if (map instanceof AbstractImmutableMap) {
return map;
} else {
switch (map.size()) {
case 0:
return emptyMap();
case 1:
Map.Entry<K, V> entry = map.entrySet().iterator().next();
return singletonMap(entry.getKey(), entry.getValue());
default:
return new MapN<>(map);
}
}
}
@SuppressWarnings("unchecked")
static <K, V> Map<K, V> emptyMap() {
return (Map<K, V>) EMPTY_MAP;
}
static <K, V> Map<K, V> singletonMap(K key, V value) {
return new Map1<>(key, value);
}
static Properties copy(Properties properties) {
if (properties instanceof ROProperties) {
return properties;
}
return new ROProperties(properties);
}
private static class List1<E> extends AbstractImmutableList<E> {
private final E element;
private List1(E element) {
this.element = element;
}
@Override
public E get(int index) {
if (index == 0) {
return element;
}
throw outOfBounds(index);
}
@Override
public int size() {
return 1;
}
}
private static class List2<E> extends AbstractImmutableList<E> {
private final E element1;
private final E element2;
private List2(E element1, E element2) {
this.element1 = element1;
this.element2 = element2;
}
@Override
public E get(int index) {
if (index == 0) {
return element1;
} else if (index == 1) {
return element2;
}
throw outOfBounds(index);
}
@Override
public int size() {
return 2;
}
}
private static class ListN<E> extends AbstractImmutableList<E> {
private final Object[] elements;
private ListN(Collection<E> elements) {
this.elements = elements.toArray();
}
@SuppressWarnings("unchecked")
@Override
public E get(int index) {
return (E) elements[index];
}
@Override
public int size() {
return elements.length;
}
}
private abstract static class AbstractImmutableList<E> extends AbstractList<E>
implements RandomAccess, Serializable {
@Override
public boolean add(E e) {
throw uoe();
}
@Override
public boolean remove(Object o) {
throw uoe();
}
@Override
public boolean addAll(Collection<? extends E> c) {
throw uoe();
}
@Override
public boolean removeAll(Collection<?> c) {
throw uoe();
}
@Override
public boolean retainAll(Collection<?> c) {
throw uoe();
}
@Override
public void clear() {
throw uoe();
}
@Override
public boolean removeIf(Predicate<? super E> filter) {
throw uoe();
}
@Override
public void replaceAll(UnaryOperator<E> operator) {
throw uoe();
}
@Override
public void sort(Comparator<? super E> c) {
throw uoe();
}
@Override
public Iterator<E> iterator() {
return new Itr(0);
}
@Override
public ListIterator<E> listIterator() {
return new Itr(0);
}
@Override
public ListIterator<E> listIterator(int index) {
if (index < 0 || index > size()) {
throw outOfBounds(index);
}
return new Itr(index);
}
@Override
public List<E> subList(int fromIndex, int toIndex) {
if (fromIndex < 0) {
throw new IndexOutOfBoundsException("fromIndex = " + fromIndex);
}
if (toIndex > size()) {
throw new IndexOutOfBoundsException("toIndex = " + toIndex);
}
if (fromIndex > toIndex) {
throw new IllegalArgumentException("fromIndex(" + fromIndex + ") > toIndex(" + toIndex + ")");
}
return new SubList(fromIndex, toIndex);
}
protected IndexOutOfBoundsException outOfBounds(int index) {
return new IndexOutOfBoundsException("Index: " + index + ", Size: " + size());
}
private class SubList extends AbstractImmutableList<E> {
private final int fromIndex;
private final int toIndex;
private SubList(int fromIndex, int toIndex) {
this.fromIndex = fromIndex;
this.toIndex = toIndex;
}
@Override
public E get(int index) {
if (index < 0 || index > size()) {
throw outOfBounds(index);
}
return AbstractImmutableList.this.get(fromIndex + index);
}
@Override
public int size() {
return toIndex - fromIndex;
}
}
private class Itr implements ListIterator<E> {
int index;
private Itr(int index) {
this.index = index;
}
@Override
public boolean hasNext() {
return index < size();
}
@Override
public E next() {
return get(index++);
}
@Override
public boolean hasPrevious() {
return index > 0;
}
@Override
public E previous() {
return get(--index);
}
@Override
public int nextIndex() {
return index;
}
@Override
public int previousIndex() {
return index - 1;
}
@Override
public void remove() {
throw uoe();
}
@Override
public void set(E e) {
throw uoe();
}
@Override
public void add(E e) {
throw uoe();
}
}
}
private static class ROProperties extends Properties {
private ROProperties(Properties props) {
super();
if (props != null) {
// Do not use super.putAll, as it may delegate to put which throws an UnsupportedOperationException
for (Map.Entry<Object, Object> e : props.entrySet()) {
super.put(e.getKey(), e.getValue());
}
}
}
@Override
public Object put(Object key, Object value) {
throw uoe();
}
@Override
public Object remove(Object key) {
throw uoe();
}
@Override
public void putAll(Map<?, ?> t) {
throw uoe();
}
@Override
public void clear() {
throw uoe();
}
@Override
public void replaceAll(BiFunction<? super Object, ? super Object, ?> function) {
throw uoe();
}
@Override
public Object putIfAbsent(Object key, Object value) {
throw uoe();
}
@Override
public boolean remove(Object key, Object value) {
throw uoe();
}
@Override
public boolean replace(Object key, Object oldValue, Object newValue) {
throw uoe();
}
@Override
public Object replace(Object key, Object value) {
throw uoe();
}
@Override
public Object computeIfAbsent(Object key, Function<? super Object, ?> mappingFunction) {
throw uoe();
}
@Override
public Object computeIfPresent(Object key, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
throw uoe();
}
@Override
public Object compute(Object key, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
throw uoe();
}
@Override
public Object merge(Object key, Object value, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
throw uoe();
}
}
private static class Map1<K, V> extends AbstractImmutableMap<K, V> {
private final Entry<K, V> entry;
private Map1(K key, V value) {
this.entry = new SimpleImmutableEntry<>(key, value);
}
@Override
public Set<Entry<K, V>> entrySet() {
return new AbstractImmutableSet<Entry<K, V>>() {
@Override
public Iterator<Entry<K, V>> iterator() {
return new Iterator<Entry<K, V>>() {
int index = 0;
@Override
public boolean hasNext() {
return index == 0;
}
@Override
public Entry<K, V> next() {
if (index++ == 0) {
return entry;
}
throw new NoSuchElementException();
}
};
}
@Override
public int size() {
return 1;
}
};
}
}
private static class MapN<K, V> extends AbstractImmutableMap<K, V> {
private final Object[] entries;
private MapN(Map<K, V> map) {
entries = map != null
? map.entrySet().stream()
.map(e -> new SimpleImmutableEntry<>(e.getKey(), e.getValue()))
.toArray()
: new Object[0];
}
@Override
public Set<Entry<K, V>> entrySet() {
return new AbstractImmutableSet<Entry<K, V>>() {
@Override
public Iterator<Entry<K, V>> iterator() {
return new Iterator<Entry<K, V>>() {
int index = 0;
@Override
public boolean hasNext() {
return index < entries.length;
}
@SuppressWarnings("unchecked")
@Override
public Entry<K, V> next() {
if (index < entries.length) {
return (Entry<K, V>) entries[index++];
}
throw new NoSuchElementException();
}
};
}
@Override
public int size() {
return entries.length;
}
};
}
}
private abstract static class AbstractImmutableMap<K, V> extends AbstractMap<K, V> implements Serializable {
@Override
public void replaceAll(BiFunction<? super K, ? super V, ? extends V> function) {
throw uoe();
}
@Override
public V putIfAbsent(K key, V value) {
throw uoe();
}
@Override
public boolean remove(Object key, Object value) {
throw uoe();
}
@Override
public boolean replace(K key, V oldValue, V newValue) {
throw uoe();
}
@Override
public V replace(K key, V value) {
throw uoe();
}
@Override
public V computeIfAbsent(K key, Function<? super K, ? extends V> mappingFunction) {
throw uoe();
}
@Override
public V computeIfPresent(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
throw uoe();
}
@Override
public V compute(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
throw uoe();
}
@Override
public V merge(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction) {
throw uoe();
}
}
private abstract static class AbstractImmutableSet<E> extends AbstractSet<E> implements Serializable {
@Override
public boolean removeAll(Collection<?> c) {
throw uoe();
}
@Override
public boolean add(E e) {
throw uoe();
}
@Override
public boolean remove(Object o) {
throw uoe();
}
@Override
public boolean retainAll(Collection<?> c) {
throw uoe();
}
@Override
public void clear() {
throw uoe();
}
@Override
public boolean removeIf(Predicate<? super E> filter) {
throw uoe();
}
}
private static UnsupportedOperationException uoe() {
return new UnsupportedOperationException();
}
}

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@ -1,105 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.settings;
import java.util.AbstractList;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Supplier;
class WrapperList<T, U> extends AbstractList<T> {
private final Supplier<List<U>> getter;
private final Consumer<List<U>> setter;
private final Function<U, T> mapper;
private final Function<T, U> revMapper;
WrapperList(List<U> list, Function<U, T> mapper, Function<T, U> revMapper) {
this(() -> list, null, mapper, revMapper);
}
WrapperList(Supplier<List<U>> getter, Consumer<List<U>> setter, Function<U, T> mapper, Function<T, U> revMapper) {
this.getter = getter;
this.setter = setter;
this.mapper = mapper;
this.revMapper = revMapper;
}
@Override
public T get(int index) {
return mapper.apply(getter.get().get(index));
}
@Override
public int size() {
return getter.get().size();
}
@Override
public boolean add(T t) {
Objects.requireNonNull(t);
if (setter != null) {
List<U> list = new ArrayList<>(getter.get());
boolean ret = list.add(revMapper.apply(t));
setter.accept(list);
return ret;
} else {
return getter.get().add(revMapper.apply(t));
}
}
@Override
public T set(int index, T element) {
Objects.requireNonNull(element);
if (setter != null) {
List<U> list = new ArrayList<>(getter.get());
U ret = list.set(index, revMapper.apply(element));
setter.accept(list);
return mapper.apply(ret);
} else {
return mapper.apply(getter.get().set(index, revMapper.apply(element)));
}
}
@Override
public void add(int index, T element) {
Objects.requireNonNull(element);
if (setter != null) {
List<U> list = new ArrayList<>(getter.get());
list.add(index, revMapper.apply(element));
setter.accept(list);
} else {
getter.get().add(index, revMapper.apply(element));
}
}
@Override
public T remove(int index) {
if (setter != null) {
List<U> list = new ArrayList<>(getter.get());
U ret = list.remove(index);
setter.accept(list);
return mapper.apply(ret);
} else {
return mapper.apply(getter.get().remove(index));
}
}
}

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@ -1,333 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.settings;
import java.io.IOError;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.Reader;
import java.io.Writer;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.InvalidPropertiesFormatException;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.function.BiConsumer;
import java.util.function.BiFunction;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Supplier;
class WrapperProperties extends Properties {
final Supplier<Map<String, String>> getter;
final Consumer<Properties> setter;
WrapperProperties(Supplier<Map<String, String>> getter, Consumer<Properties> setter) {
this.getter = getter;
this.setter = setter;
}
@Override
public String getProperty(String key) {
return getter.get().get(key);
}
@Override
public String getProperty(String key, String defaultValue) {
return getter.get().getOrDefault(key, defaultValue);
}
@Override
public Enumeration<?> propertyNames() {
return Collections.enumeration(getter.get().keySet());
}
@Override
public Set<String> stringPropertyNames() {
return getter.get().keySet();
}
@Override
public void list(PrintStream out) {
throw new UnsupportedOperationException();
}
@Override
public void list(PrintWriter out) {
throw new UnsupportedOperationException();
}
@Override
public int size() {
return getter.get().size();
}
@Override
public boolean isEmpty() {
return getter.get().isEmpty();
}
@Override
public Enumeration<Object> keys() {
return Collections.enumeration((Set) getter.get().keySet());
}
@Override
public Enumeration<Object> elements() {
return Collections.enumeration((Collection) getter.get().values());
}
@Override
public boolean contains(Object value) {
return getter.get().containsKey(value != null ? value.toString() : null);
}
@Override
public boolean containsValue(Object value) {
return getter.get().containsValue(value);
}
@Override
public boolean containsKey(Object key) {
return getter.get().containsKey(key);
}
@Override
public Object get(Object key) {
return getter.get().get(key);
}
@Override
public synchronized String toString() {
return getter.get().toString();
}
@Override
public Set<Object> keySet() {
return (Set) getter.get().keySet();
}
@Override
public Collection<Object> values() {
return (Collection) getter.get().values();
}
@Override
public Set<Map.Entry<Object, Object>> entrySet() {
return (Set) getter.get().entrySet();
}
@Override
public synchronized boolean equals(Object o) {
if (o instanceof WrapperProperties) {
o = ((WrapperProperties) o).getter.get();
}
return getter.get().equals(o);
}
@Override
public synchronized int hashCode() {
return getter.get().hashCode();
}
@Override
public Object getOrDefault(Object key, Object defaultValue) {
return getter.get().getOrDefault(key, defaultValue != null ? defaultValue.toString() : null);
}
@Override
public synchronized void forEach(BiConsumer<? super Object, ? super Object> action) {
getter.get().forEach(action);
}
interface WriteOp<T> {
T perform(Properties props);
}
interface WriteOpVoid {
void perform(Properties props);
}
private <T> T writeOperation(WriteOp<T> runner) {
Properties props = new Properties();
props.putAll(getter.get());
T ret = runner.perform(props);
if (!props.equals(getter.get())) {
setter.accept(props);
}
return ret;
}
private void writeOperationVoid(WriteOpVoid runner) {
Properties props = new Properties();
props.putAll(getter.get());
runner.perform(props);
if (!props.equals(getter.get())) {
setter.accept(props);
}
}
@Override
public synchronized Object setProperty(String key, String value) {
return writeOperation(p -> p.setProperty(key, value));
}
@Override
public synchronized Object put(Object key, Object value) {
return writeOperation(p -> p.put(key, value));
}
@Override
public synchronized Object remove(Object key) {
return writeOperation(p -> p.remove(key));
}
@Override
public synchronized void putAll(Map<?, ?> t) {
writeOperationVoid(p -> p.putAll(t));
}
@Override
public synchronized void clear() {
writeOperationVoid(Properties::clear);
}
@Override
public synchronized void replaceAll(BiFunction<? super Object, ? super Object, ?> function) {
writeOperationVoid(p -> p.replaceAll(function));
}
@Override
public synchronized Object putIfAbsent(Object key, Object value) {
return writeOperation(p -> p.putIfAbsent(key, value));
}
@Override
public synchronized boolean remove(Object key, Object value) {
return writeOperation(p -> p.remove(key, value));
}
@Override
public synchronized boolean replace(Object key, Object oldValue, Object newValue) {
return writeOperation(p -> p.replace(key, oldValue, newValue));
}
@Override
public synchronized Object replace(Object key, Object value) {
return writeOperation(p -> p.replace(key, value));
}
@Override
public synchronized Object computeIfAbsent(Object key, Function<? super Object, ?> mappingFunction) {
return writeOperation(p -> p.computeIfAbsent(key, mappingFunction));
}
@Override
public synchronized Object computeIfPresent(
Object key, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
return writeOperation(p -> p.computeIfPresent(key, remappingFunction));
}
@Override
public synchronized Object compute(Object key, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
return writeOperation(p -> p.compute(key, remappingFunction));
}
@Override
public synchronized Object merge(
Object key, Object value, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
return writeOperation(p -> p.merge(key, value, remappingFunction));
}
@Override
public synchronized void load(Reader reader) throws IOException {
try {
writeOperationVoid(p -> {
try {
p.load(reader);
} catch (IOException e) {
throw new IOError(e);
}
});
} catch (IOError e) {
throw (IOException) e.getCause();
}
}
@Override
public synchronized void load(InputStream inStream) throws IOException {
try {
writeOperationVoid(p -> {
try {
p.load(inStream);
} catch (IOException e) {
throw new IOError(e);
}
});
} catch (IOError e) {
throw (IOException) e.getCause();
}
}
@Override
public void save(OutputStream out, String comments) {
Properties props = new Properties();
props.putAll(getter.get());
props.save(out, comments);
}
@Override
public void store(Writer writer, String comments) throws IOException {
Properties props = new Properties();
props.putAll(getter.get());
props.store(writer, comments);
}
@Override
public void store(OutputStream out, String comments) throws IOException {
Properties props = new Properties();
props.putAll(getter.get());
props.store(out, comments);
}
@Override
public synchronized void loadFromXML(InputStream in) throws IOException, InvalidPropertiesFormatException {
throw new UnsupportedOperationException();
}
@Override
public void storeToXML(OutputStream os, String comment) throws IOException {
Properties props = new Properties();
props.putAll(getter.get());
props.storeToXML(os, comment);
}
@Override
public void storeToXML(OutputStream os, String comment, String encoding) throws IOException {
Properties props = new Properties();
props.putAll(getter.get());
props.storeToXML(os, comment, encoding);
}
}

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@ -1,105 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.toolchain.model;
import java.util.AbstractList;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Supplier;
class WrapperList<T, U> extends AbstractList<T> {
private final Supplier<List<U>> getter;
private final Consumer<List<U>> setter;
private final Function<U, T> mapper;
private final Function<T, U> revMapper;
WrapperList(List<U> list, Function<U, T> mapper, Function<T, U> revMapper) {
this(() -> list, null, mapper, revMapper);
}
WrapperList(Supplier<List<U>> getter, Consumer<List<U>> setter, Function<U, T> mapper, Function<T, U> revMapper) {
this.getter = getter;
this.setter = setter;
this.mapper = mapper;
this.revMapper = revMapper;
}
@Override
public T get(int index) {
return mapper.apply(getter.get().get(index));
}
@Override
public int size() {
return getter.get().size();
}
@Override
public boolean add(T t) {
Objects.requireNonNull(t);
if (setter != null) {
List<U> list = new ArrayList<>(getter.get());
boolean ret = list.add(revMapper.apply(t));
setter.accept(list);
return ret;
} else {
return getter.get().add(revMapper.apply(t));
}
}
@Override
public T set(int index, T element) {
Objects.requireNonNull(element);
if (setter != null) {
List<U> list = new ArrayList<>(getter.get());
U ret = list.set(index, revMapper.apply(element));
setter.accept(list);
return mapper.apply(ret);
} else {
return mapper.apply(getter.get().set(index, revMapper.apply(element)));
}
}
@Override
public void add(int index, T element) {
Objects.requireNonNull(element);
if (setter != null) {
List<U> list = new ArrayList<>(getter.get());
list.add(index, revMapper.apply(element));
setter.accept(list);
} else {
getter.get().add(index, revMapper.apply(element));
}
}
@Override
public T remove(int index) {
if (setter != null) {
List<U> list = new ArrayList<>(getter.get());
U ret = list.remove(index);
setter.accept(list);
return mapper.apply(ret);
} else {
return mapper.apply(getter.get().remove(index));
}
}
}

View File

@ -1,333 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.toolchain.model;
import java.io.IOError;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.Reader;
import java.io.Writer;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.InvalidPropertiesFormatException;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.function.BiConsumer;
import java.util.function.BiFunction;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Supplier;
class WrapperProperties extends Properties {
final Supplier<Map<String, String>> getter;
final Consumer<Properties> setter;
WrapperProperties(Supplier<Map<String, String>> getter, Consumer<Properties> setter) {
this.getter = getter;
this.setter = setter;
}
@Override
public String getProperty(String key) {
return getter.get().get(key);
}
@Override
public String getProperty(String key, String defaultValue) {
return getter.get().getOrDefault(key, defaultValue);
}
@Override
public Enumeration<?> propertyNames() {
return Collections.enumeration(getter.get().keySet());
}
@Override
public Set<String> stringPropertyNames() {
return getter.get().keySet();
}
@Override
public void list(PrintStream out) {
throw new UnsupportedOperationException();
}
@Override
public void list(PrintWriter out) {
throw new UnsupportedOperationException();
}
@Override
public int size() {
return getter.get().size();
}
@Override
public boolean isEmpty() {
return getter.get().isEmpty();
}
@Override
public Enumeration<Object> keys() {
return Collections.enumeration((Set) getter.get().keySet());
}
@Override
public Enumeration<Object> elements() {
return Collections.enumeration((Collection) getter.get().values());
}
@Override
public boolean contains(Object value) {
return getter.get().containsKey(value != null ? value.toString() : null);
}
@Override
public boolean containsValue(Object value) {
return getter.get().containsValue(value);
}
@Override
public boolean containsKey(Object key) {
return getter.get().containsKey(key);
}
@Override
public Object get(Object key) {
return getter.get().get(key);
}
@Override
public synchronized String toString() {
return getter.get().toString();
}
@Override
public Set<Object> keySet() {
return (Set) getter.get().keySet();
}
@Override
public Collection<Object> values() {
return (Collection) getter.get().values();
}
@Override
public Set<Map.Entry<Object, Object>> entrySet() {
return (Set) getter.get().entrySet();
}
@Override
public synchronized boolean equals(Object o) {
if (o instanceof WrapperProperties) {
o = ((WrapperProperties) o).getter.get();
}
return getter.get().equals(o);
}
@Override
public synchronized int hashCode() {
return getter.get().hashCode();
}
@Override
public Object getOrDefault(Object key, Object defaultValue) {
return getter.get().getOrDefault(key, defaultValue != null ? defaultValue.toString() : null);
}
@Override
public synchronized void forEach(BiConsumer<? super Object, ? super Object> action) {
getter.get().forEach(action);
}
interface WriteOp<T> {
T perform(Properties props);
}
interface WriteOpVoid {
void perform(Properties props);
}
private <T> T writeOperation(WriteOp<T> runner) {
Properties props = new Properties();
props.putAll(getter.get());
T ret = runner.perform(props);
if (!props.equals(getter.get())) {
setter.accept(props);
}
return ret;
}
private void writeOperationVoid(WriteOpVoid runner) {
Properties props = new Properties();
props.putAll(getter.get());
runner.perform(props);
if (!props.equals(getter.get())) {
setter.accept(props);
}
}
@Override
public synchronized Object setProperty(String key, String value) {
return writeOperation(p -> p.setProperty(key, value));
}
@Override
public synchronized Object put(Object key, Object value) {
return writeOperation(p -> p.put(key, value));
}
@Override
public synchronized Object remove(Object key) {
return writeOperation(p -> p.remove(key));
}
@Override
public synchronized void putAll(Map<?, ?> t) {
writeOperationVoid(p -> p.putAll(t));
}
@Override
public synchronized void clear() {
writeOperationVoid(Properties::clear);
}
@Override
public synchronized void replaceAll(BiFunction<? super Object, ? super Object, ?> function) {
writeOperationVoid(p -> p.replaceAll(function));
}
@Override
public synchronized Object putIfAbsent(Object key, Object value) {
return writeOperation(p -> p.putIfAbsent(key, value));
}
@Override
public synchronized boolean remove(Object key, Object value) {
return writeOperation(p -> p.remove(key, value));
}
@Override
public synchronized boolean replace(Object key, Object oldValue, Object newValue) {
return writeOperation(p -> p.replace(key, oldValue, newValue));
}
@Override
public synchronized Object replace(Object key, Object value) {
return writeOperation(p -> p.replace(key, value));
}
@Override
public synchronized Object computeIfAbsent(Object key, Function<? super Object, ?> mappingFunction) {
return writeOperation(p -> p.computeIfAbsent(key, mappingFunction));
}
@Override
public synchronized Object computeIfPresent(
Object key, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
return writeOperation(p -> p.computeIfPresent(key, remappingFunction));
}
@Override
public synchronized Object compute(Object key, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
return writeOperation(p -> p.compute(key, remappingFunction));
}
@Override
public synchronized Object merge(
Object key, Object value, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
return writeOperation(p -> p.merge(key, value, remappingFunction));
}
@Override
public synchronized void load(Reader reader) throws IOException {
try {
writeOperationVoid(p -> {
try {
p.load(reader);
} catch (IOException e) {
throw new IOError(e);
}
});
} catch (IOError e) {
throw (IOException) e.getCause();
}
}
@Override
public synchronized void load(InputStream inStream) throws IOException {
try {
writeOperationVoid(p -> {
try {
p.load(inStream);
} catch (IOException e) {
throw new IOError(e);
}
});
} catch (IOError e) {
throw (IOException) e.getCause();
}
}
@Override
public void save(OutputStream out, String comments) {
Properties props = new Properties();
props.putAll(getter.get());
props.save(out, comments);
}
@Override
public void store(Writer writer, String comments) throws IOException {
Properties props = new Properties();
props.putAll(getter.get());
props.store(writer, comments);
}
@Override
public void store(OutputStream out, String comments) throws IOException {
Properties props = new Properties();
props.putAll(getter.get());
props.store(out, comments);
}
@Override
public synchronized void loadFromXML(InputStream in) throws IOException, InvalidPropertiesFormatException {
throw new UnsupportedOperationException();
}
@Override
public void storeToXML(OutputStream os, String comment) throws IOException {
Properties props = new Properties();
props.putAll(getter.get());
props.storeToXML(os, comment);
}
@Override
public void storeToXML(OutputStream os, String comment, String encoding) throws IOException {
Properties props = new Properties();
props.putAll(getter.get());
props.storeToXML(os, comment, encoding);
}
}

View File

@ -16,7 +16,7 @@
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.api.model;
package ${package};
import java.io.Serializable;
import java.util.AbstractList;

View File

@ -16,7 +16,7 @@
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.model;
package ${package};
import java.util.AbstractList;
import java.util.ArrayList;

View File

@ -16,7 +16,7 @@
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.model;
package ${package};
import java.io.IOError;
import java.io.IOException;

View File

@ -33,6 +33,10 @@
#set ( $dummy = $allFields.addAll( $cl.allFields ) )
#end
#set ( $className = "${class.name}" )
#MODELLO-VELOCITY#SAVE-OUTPUT-TO ${package.replace('.','/')}/WrapperList.java
#parse ( "java/WrapperList.java" )
#MODELLO-VELOCITY#SAVE-OUTPUT-TO ${package.replace('.','/')}/WrapperProperties.java
#parse ( "java/WrapperProperties.java" )
#MODELLO-VELOCITY#SAVE-OUTPUT-TO ${package.replace('.','/')}/${className}.java
#if ( $class.name != "InputLocation" && $class.name != "InputSource" )
#set ( $types = { } )

View File

@ -31,6 +31,8 @@
#set ( $dummy = $allFields.addAll( $cl.getFields($version) ) )
#end
#set ( $className = "${class.name}" )
#MODELLO-VELOCITY#SAVE-OUTPUT-TO ${package.replace('.','/')}/ImmutableCollections.java
#parse ( "java/ImmutableCollections.java" )
#MODELLO-VELOCITY#SAVE-OUTPUT-TO ${package.replace('.','/')}/${className}.java
#if ( $class.name != "InputLocation" && $class.name != "InputSource" )
#set ( $types = { } )