parent
ccfbff4954
commit
f129410ff9
|
@ -39,6 +39,7 @@ dependencies {
|
||||||
testCompile project(':spring-security-cas')
|
testCompile project(':spring-security-cas')
|
||||||
testCompile project(':spring-security-test')
|
testCompile project(':spring-security-test')
|
||||||
testCompile project(path : ':spring-security-core', configuration : 'tests')
|
testCompile project(path : ':spring-security-core', configuration : 'tests')
|
||||||
|
testCompile project(path : ':spring-security-ldap', configuration : 'tests')
|
||||||
testCompile project(path : ':spring-security-oauth2-client', configuration : 'tests')
|
testCompile project(path : ':spring-security-oauth2-client', configuration : 'tests')
|
||||||
testCompile project(path : ':spring-security-oauth2-resource-server', configuration : 'tests')
|
testCompile project(path : ':spring-security-oauth2-resource-server', configuration : 'tests')
|
||||||
testCompile project(path : ':spring-security-saml2-service-provider', configuration : 'tests')
|
testCompile project(path : ':spring-security-saml2-service-provider', configuration : 'tests')
|
||||||
|
|
|
@ -10,4 +10,6 @@ dependencies {
|
||||||
compile project(':spring-security-ldap')
|
compile project(':spring-security-ldap')
|
||||||
|
|
||||||
runtime apachedsDependencies
|
runtime apachedsDependencies
|
||||||
|
|
||||||
|
testCompile project(path : ':spring-security-ldap', configuration : 'tests')
|
||||||
}
|
}
|
||||||
|
|
|
@ -10,4 +10,6 @@ dependencies {
|
||||||
compile project(':spring-security-ldap')
|
compile project(':spring-security-ldap')
|
||||||
|
|
||||||
runtime apachedsDependencies
|
runtime apachedsDependencies
|
||||||
|
|
||||||
|
testCompile project(path : ':spring-security-ldap', configuration : 'tests')
|
||||||
}
|
}
|
||||||
|
|
|
@ -0,0 +1,173 @@
|
||||||
|
/*
|
||||||
|
* Copyright 2002-2021 the original author or authors.
|
||||||
|
*
|
||||||
|
* Licensed 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
|
||||||
|
*
|
||||||
|
* https://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.directory.server.core.avltree;
|
||||||
|
|
||||||
|
import java.io.ByteArrayInputStream;
|
||||||
|
import java.io.ByteArrayOutputStream;
|
||||||
|
import java.io.DataInputStream;
|
||||||
|
import java.io.DataOutputStream;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.Comparator;
|
||||||
|
|
||||||
|
import org.apache.directory.shared.ldap.util.StringTools;
|
||||||
|
import org.slf4j.Logger;
|
||||||
|
import org.slf4j.LoggerFactory;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Class to serialize the Array data.
|
||||||
|
*
|
||||||
|
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
|
||||||
|
* @version $Rev$, $Date$
|
||||||
|
*/
|
||||||
|
@SuppressWarnings("unchecked")
|
||||||
|
public class ArrayMarshaller<E> implements Marshaller<ArrayTree<E>> {
|
||||||
|
|
||||||
|
/** static logger */
|
||||||
|
private static final Logger LOG = LoggerFactory.getLogger(ArrayMarshaller.class);
|
||||||
|
|
||||||
|
/** used for serialized form of an empty AvlTree */
|
||||||
|
private static final byte[] EMPTY_TREE = new byte[1];
|
||||||
|
|
||||||
|
/** marshaller to be used for marshalling the keys */
|
||||||
|
private Marshaller<E> keyMarshaller;
|
||||||
|
|
||||||
|
/** key Comparator for the AvlTree */
|
||||||
|
private Comparator<E> comparator;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a new instance of AvlTreeMarshaller with a custom key Marshaller.
|
||||||
|
* @param comparator Comparator to be used for key comparision
|
||||||
|
* @param keyMarshaller marshaller for keys
|
||||||
|
*/
|
||||||
|
public ArrayMarshaller(Comparator<E> comparator, Marshaller<E> keyMarshaller) {
|
||||||
|
this.comparator = comparator;
|
||||||
|
this.keyMarshaller = keyMarshaller;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a new instance of AvlTreeMarshaller with the default key Marshaller which
|
||||||
|
* uses Java Serialization.
|
||||||
|
* @param comparator Comparator to be used for key comparision
|
||||||
|
*/
|
||||||
|
public ArrayMarshaller(Comparator<E> comparator) {
|
||||||
|
this.comparator = comparator;
|
||||||
|
this.keyMarshaller = DefaultMarshaller.INSTANCE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Marshals the given tree to bytes
|
||||||
|
* @param tree the tree to be marshalled
|
||||||
|
*/
|
||||||
|
public byte[] serialize(ArrayTree<E> tree) {
|
||||||
|
if ((tree == null) || (tree.size() == 0)) {
|
||||||
|
return EMPTY_TREE;
|
||||||
|
}
|
||||||
|
|
||||||
|
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
|
||||||
|
DataOutputStream out = new DataOutputStream(byteStream);
|
||||||
|
byte[] data = null;
|
||||||
|
|
||||||
|
try {
|
||||||
|
out.writeByte(0); // represents the start of an Array byte stream
|
||||||
|
out.writeInt(tree.size());
|
||||||
|
|
||||||
|
for (int position = 0; position < tree.size(); position++) {
|
||||||
|
E value = tree.get(position);
|
||||||
|
byte[] bytes = this.keyMarshaller.serialize(value);
|
||||||
|
|
||||||
|
// Write the key length
|
||||||
|
out.writeInt(bytes.length);
|
||||||
|
|
||||||
|
// Write the key if its length is not null
|
||||||
|
if (bytes.length != 0) {
|
||||||
|
out.write(bytes);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
out.flush();
|
||||||
|
data = byteStream.toByteArray();
|
||||||
|
|
||||||
|
// Try to deserialize, just to see
|
||||||
|
try {
|
||||||
|
deserialize(data);
|
||||||
|
}
|
||||||
|
catch (NullPointerException npe) {
|
||||||
|
System.out.println("Bad serialization, tree : [" + StringTools.dumpBytes(data) + "]");
|
||||||
|
throw npe;
|
||||||
|
}
|
||||||
|
|
||||||
|
out.close();
|
||||||
|
}
|
||||||
|
catch (IOException ex) {
|
||||||
|
ex.printStackTrace();
|
||||||
|
}
|
||||||
|
|
||||||
|
return data;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates an Array from given bytes of data.
|
||||||
|
* @param data byte array to be converted into an array
|
||||||
|
*/
|
||||||
|
public ArrayTree<E> deserialize(byte[] data) throws IOException {
|
||||||
|
try {
|
||||||
|
if ((data == null) || (data.length == 0)) {
|
||||||
|
throw new IOException("Null or empty data array is invalid.");
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((data.length == 1) && (data[0] == 0)) {
|
||||||
|
E[] array = (E[]) new Object[] {};
|
||||||
|
ArrayTree<E> tree = new ArrayTree<E>(this.comparator, array);
|
||||||
|
return tree;
|
||||||
|
}
|
||||||
|
|
||||||
|
ByteArrayInputStream bin = new ByteArrayInputStream(data);
|
||||||
|
DataInputStream din = new DataInputStream(bin);
|
||||||
|
|
||||||
|
byte startByte = din.readByte();
|
||||||
|
|
||||||
|
if (startByte != 0) {
|
||||||
|
throw new IOException("wrong array serialized data format");
|
||||||
|
}
|
||||||
|
|
||||||
|
int size = din.readInt();
|
||||||
|
E[] nodes = (E[]) new Object[size];
|
||||||
|
|
||||||
|
for (int i = 0; i < size; i++) {
|
||||||
|
// Read the object's size
|
||||||
|
int dataSize = din.readInt();
|
||||||
|
|
||||||
|
if (dataSize != 0) {
|
||||||
|
byte[] bytes = new byte[dataSize];
|
||||||
|
|
||||||
|
din.read(bytes);
|
||||||
|
E key = this.keyMarshaller.deserialize(bytes);
|
||||||
|
nodes[i] = key;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
ArrayTree<E> arrayTree = new ArrayTree<E>(this.comparator, nodes);
|
||||||
|
|
||||||
|
return arrayTree;
|
||||||
|
}
|
||||||
|
catch (NullPointerException npe) {
|
||||||
|
System.out.println("Bad tree : [" + StringTools.dumpBytes(data) + "]");
|
||||||
|
throw npe;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
Loading…
Reference in New Issue