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This commit is contained in:
Gary Gregory 2019-05-10 09:11:02 -04:00
parent 13354cd132
commit ffb8b29790
6 changed files with 146 additions and 146 deletions
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30
src/main/java/org/apache/commons/lang3/tuple/ImmutablePair.java
View File

@ -43,6 +43,16 @@ public final class ImmutablePair<L, R> extends Pair<L, R> {
*/
public static final ImmutablePair<?, ?>[] EMPTY_ARRAY = new ImmutablePair[0];
/**
* An immutable pair of nulls.
*/
// This is not defined with generics to avoid warnings in call sites.
@SuppressWarnings("rawtypes")
private static final ImmutablePair NULL = of(null, null);
/** Serialization version */
private static final long serialVersionUID = 4954918890077093841L;
/**
* Returns the empty array singleton that can be assigned without compiler warning.
*
@ -57,16 +67,6 @@ public static <L, R> ImmutablePair<L, R>[] emptyArray() {
return (ImmutablePair<L, R>[]) EMPTY_ARRAY;
}
/**
* An immutable pair of nulls.
*/
// This is not defined with generics to avoid warnings in call sites.
@SuppressWarnings("rawtypes")
private static final ImmutablePair NULL = of(null, null);
/** Serialization version */
private static final long serialVersionUID = 4954918890077093841L;
/**
* Returns an immutable pair of nulls.
*
@ -79,11 +79,6 @@ public static <L, R> ImmutablePair<L, R> nullPair() {
return NULL;
}
/** Left object */
public final L left;
/** Right object */
public final R right;
/**
* <p>Obtains an immutable pair of two objects inferring the generic types.</p>
*
@ -99,6 +94,11 @@ public static <L, R> ImmutablePair<L, R> nullPair() {
public static <L, R> ImmutablePair<L, R> of(final L left, final R right) {
return new ImmutablePair<>(left, right);
}
/** Left object */
public final L left;
/** Right object */
public final R right;
/**
* Create a new pair instance.

34
src/main/java/org/apache/commons/lang3/tuple/ImmutableTriple.java
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@ -44,6 +44,16 @@ public final class ImmutableTriple<L, M, R> extends Triple<L, M, R> {
*/
public static final ImmutableTriple<?, ?, ?>[] EMPTY_ARRAY = new ImmutableTriple[0];
/**
* An immutable triple of nulls.
*/
// This is not defined with generics to avoid warnings in call sites.
@SuppressWarnings("rawtypes")
private static final ImmutableTriple NULL = of(null, null, null);
/** Serialization version */
private static final long serialVersionUID = 1L;
/**
* Returns the empty array singleton that can be assigned without compiler warning.
*
@ -59,16 +69,6 @@ public static <L, M, R> ImmutableTriple<L, M, R>[] emptyArray() {
return (ImmutableTriple<L, M, R>[]) EMPTY_ARRAY;
}
/**
* An immutable triple of nulls.
*/
// This is not defined with generics to avoid warnings in call sites.
@SuppressWarnings("rawtypes")
private static final ImmutableTriple NULL = of(null, null, null);
/** Serialization version */
private static final long serialVersionUID = 1L;
/**
* Returns an immutable triple of nulls.
*
@ -82,13 +82,6 @@ public static <L, M, R> ImmutableTriple<L, M, R> nullTriple() {
return NULL;
}
/** Left object */
public final L left;
/** Middle object */
public final M middle;
/** Right object */
public final R right;
/**
* <p>Obtains an immutable triple of three objects inferring the generic types.</p>
*
@ -106,6 +99,13 @@ public static <L, M, R> ImmutableTriple<L, M, R> nullTriple() {
public static <L, M, R> ImmutableTriple<L, M, R> of(final L left, final M middle, final R right) {
return new ImmutableTriple<>(left, middle, right);
}
/** Left object */
public final L left;
/** Middle object */
public final M middle;
/** Right object */
public final R right;
/**
* Create a new triple instance.

32
src/main/java/org/apache/commons/lang3/tuple/MutablePair.java
View File

@ -38,6 +38,9 @@ public class MutablePair<L, R> extends Pair<L, R> {
*/
public static final MutablePair<?, ?>[] EMPTY_ARRAY = new MutablePair[0];
/** Serialization version */
private static final long serialVersionUID = 4954918890077093841L;
/**
* Returns the empty array singleton that can be assigned without compiler warning.
*
@ -52,14 +55,6 @@ public static <L, R> MutablePair<L, R>[] emptyArray() {
return (MutablePair<L, R>[]) EMPTY_ARRAY;
}
/** Serialization version */
private static final long serialVersionUID = 4954918890077093841L;
/** Left object */
public L left;
/** Right object */
public R right;
/**
* <p>Obtains a mutable pair of two objects inferring the generic types.</p>
*
@ -75,6 +70,11 @@ public static <L, R> MutablePair<L, R>[] emptyArray() {
public static <L, R> MutablePair<L, R> of(final L left, final R right) {
return new MutablePair<>(left, right);
}
/** Left object */
public L left;
/** Right object */
public R right;
/**
* Create a new pair instance of two nulls.
@ -104,6 +104,14 @@ public L getLeft() {
return left;
}
/**
* {@inheritDoc}
*/
@Override
public R getRight() {
return right;
}
/**
* Sets the left element of the pair.
*
@ -113,14 +121,6 @@ public void setLeft(final L left) {
this.left = left;
}
/**
* {@inheritDoc}
*/
@Override
public R getRight() {
return right;
}
/**
* Sets the right element of the pair.
*

50
src/main/java/org/apache/commons/lang3/tuple/MutableTriple.java
View File

@ -39,6 +39,9 @@ public class MutableTriple<L, M, R> extends Triple<L, M, R> {
*/
public static final MutableTriple<?, ?, ?>[] EMPTY_ARRAY = new MutableTriple[0];
/** Serialization version */
private static final long serialVersionUID = 1L;
/**
* Returns the empty array singleton that can be assigned without compiler warning.
*
@ -54,16 +57,6 @@ public static <L, M, R> MutableTriple<L, M, R>[] emptyArray() {
return (MutableTriple<L, M, R>[]) EMPTY_ARRAY;
}
/** Serialization version */
private static final long serialVersionUID = 1L;
/** Left object */
public L left;
/** Middle object */
public M middle;
/** Right object */
public R right;
/**
* <p>Obtains a mutable triple of three objects inferring the generic types.</p>
*
@ -81,6 +74,13 @@ public static <L, M, R> MutableTriple<L, M, R>[] emptyArray() {
public static <L, M, R> MutableTriple<L, M, R> of(final L left, final M middle, final R right) {
return new MutableTriple<>(left, middle, right);
}
/** Left object */
public L left;
/** Middle object */
public M middle;
/** Right object */
public R right;
/**
* Create a new triple instance of three nulls.
@ -113,20 +113,28 @@ public L getLeft() {
}
/**
* Sets the left element of the triple.
*
* @param left the new value of the left element, may be null
* {@inheritDoc}
*/
public void setLeft(final L left) {
this.left = left;
@Override
public M getMiddle() {
return middle;
}
/**
* {@inheritDoc}
*/
@Override
public M getMiddle() {
return middle;
public R getRight() {
return right;
}
/**
* Sets the left element of the triple.
*
* @param left the new value of the left element, may be null
*/
public void setLeft(final L left) {
this.left = left;
}
/**
@ -138,14 +146,6 @@ public void setMiddle(final M middle) {
this.middle = middle;
}
/**
* {@inheritDoc}
*/
@Override
public R getRight() {
return right;
}
/**
* Sets the right element of the triple.
*

96
src/main/java/org/apache/commons/lang3/tuple/Pair.java
View File

@ -40,9 +40,6 @@
*/
public abstract class Pair<L, R> implements Map.Entry<L, R>, Comparable<Pair<L, R>>, Serializable {
/** Serialization version */
private static final long serialVersionUID = 4954918890077093841L;
private static final class PairAdapter<L, R> extends Pair<L, R> {
private static final long serialVersionUID = 1L;
@ -64,6 +61,9 @@ public R setValue(R value) {
}
/** Serialization version */
private static final long serialVersionUID = 4954918890077093841L;
/**
* An empty array.
* <p>
@ -104,51 +104,6 @@ public static <L, R> Pair<L, R> of(final L left, final R right) {
return new ImmutablePair<>(left, right);
}
//-----------------------------------------------------------------------
/**
* <p>Gets the left element from this pair.</p>
*
* <p>When treated as a key-value pair, this is the key.</p>
*
* @return the left element, may be null
*/
public abstract L getLeft();
/**
* <p>Gets the right element from this pair.</p>
*
* <p>When treated as a key-value pair, this is the value.</p>
*
* @return the right element, may be null
*/
public abstract R getRight();
/**
* <p>Gets the key from this pair.</p>
*
* <p>This method implements the {@code Map.Entry} interface returning the
* left element as the key.</p>
*
* @return the left element as the key, may be null
*/
@Override
public final L getKey() {
return getLeft();
}
/**
* <p>Gets the value from this pair.</p>
*
* <p>This method implements the {@code Map.Entry} interface returning the
* right element as the value.</p>
*
* @return the right element as the value, may be null
*/
@Override
public R getValue() {
return getRight();
}
//-----------------------------------------------------------------------
/**
* <p>Compares the pair based on the left element followed by the right element.
@ -182,6 +137,51 @@ public boolean equals(final Object obj) {
return false;
}
/**
* <p>Gets the key from this pair.</p>
*
* <p>This method implements the {@code Map.Entry} interface returning the
* left element as the key.</p>
*
* @return the left element as the key, may be null
*/
@Override
public final L getKey() {
return getLeft();
}
//-----------------------------------------------------------------------
/**
* <p>Gets the left element from this pair.</p>
*
* <p>When treated as a key-value pair, this is the key.</p>
*
* @return the left element, may be null
*/
public abstract L getLeft();
/**
* <p>Gets the right element from this pair.</p>
*
* <p>When treated as a key-value pair, this is the value.</p>
*
* @return the right element, may be null
*/
public abstract R getRight();
/**
* <p>Gets the value from this pair.</p>
*
* <p>This method implements the {@code Map.Entry} interface returning the
* right element as the value.</p>
*
* @return the right element as the value, may be null
*/
@Override
public R getValue() {
return getRight();
}
/**
* <p>Returns a suitable hash code.
* The hash code follows the definition in {@code Map.Entry}.</p>

50
src/main/java/org/apache/commons/lang3/tuple/Triple.java
View File

@ -39,9 +39,6 @@
*/
public abstract class Triple<L, M, R> implements Comparable<Triple<L, M, R>>, Serializable {
/** Serialization version */
private static final long serialVersionUID = 1L;
private static final class TripleAdapter<L, M, R> extends Triple<L, M, R> {
private static final long serialVersionUID = 1L;
@ -63,6 +60,9 @@ public R getRight() {
}
/** Serialization version */
private static final long serialVersionUID = 1L;
/**
* An empty array.
* <p>
@ -106,28 +106,6 @@ public static <L, M, R> Triple<L, M, R> of(final L left, final M middle, final R
return new ImmutableTriple<>(left, middle, right);
}
//-----------------------------------------------------------------------
/**
* <p>Gets the left element from this triple.</p>
*
* @return the left element, may be null
*/
public abstract L getLeft();
/**
* <p>Gets the middle element from this triple.</p>
*
* @return the middle element, may be null
*/
public abstract M getMiddle();
/**
* <p>Gets the right element from this triple.</p>
*
* @return the right element, may be null
*/
public abstract R getRight();
//-----------------------------------------------------------------------
/**
* <p>Compares the triple based on the left element, followed by the middle element,
@ -164,6 +142,28 @@ public boolean equals(final Object obj) {
return false;
}
//-----------------------------------------------------------------------
/**
* <p>Gets the left element from this triple.</p>
*
* @return the left element, may be null
*/
public abstract L getLeft();
/**
* <p>Gets the middle element from this triple.</p>
*
* @return the middle element, may be null
*/
public abstract M getMiddle();
/**
* <p>Gets the right element from this triple.</p>
*
* @return the right element, may be null
*/
public abstract R getRight();
/**
* <p>Returns a suitable hash code.</p>
*