diff --git a/config/spring-security-config.gradle b/config/spring-security-config.gradle
index d641eda0ab..67024437f6 100644
--- a/config/spring-security-config.gradle
+++ b/config/spring-security-config.gradle
@@ -39,6 +39,7 @@ dependencies {
testCompile project(':spring-security-cas')
testCompile project(':spring-security-test')
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-resource-server', configuration : 'tests')
testCompile project(path : ':spring-security-saml2-service-provider', configuration : 'tests')
diff --git a/itest/ldap/embedded-ldap-apacheds-default/spring-security-itest-ldap-embedded-apacheds-default.gradle b/itest/ldap/embedded-ldap-apacheds-default/spring-security-itest-ldap-embedded-apacheds-default.gradle
index 980de93e6b..80a2bec358 100644
--- a/itest/ldap/embedded-ldap-apacheds-default/spring-security-itest-ldap-embedded-apacheds-default.gradle
+++ b/itest/ldap/embedded-ldap-apacheds-default/spring-security-itest-ldap-embedded-apacheds-default.gradle
@@ -10,4 +10,6 @@ dependencies {
compile project(':spring-security-ldap')
runtime apachedsDependencies
+
+ testCompile project(path : ':spring-security-ldap', configuration : 'tests')
}
diff --git a/itest/ldap/embedded-ldap-mode-apacheds/spring-security-itest-ldap-embedded-mode-apacheds.gradle b/itest/ldap/embedded-ldap-mode-apacheds/spring-security-itest-ldap-embedded-mode-apacheds.gradle
index 980de93e6b..80a2bec358 100644
--- a/itest/ldap/embedded-ldap-mode-apacheds/spring-security-itest-ldap-embedded-mode-apacheds.gradle
+++ b/itest/ldap/embedded-ldap-mode-apacheds/spring-security-itest-ldap-embedded-mode-apacheds.gradle
@@ -10,4 +10,6 @@ dependencies {
compile project(':spring-security-ldap')
runtime apachedsDependencies
+
+ testCompile project(path : ':spring-security-ldap', configuration : 'tests')
}
diff --git a/ldap/src/test/java/org/apache/directory/server/core/avltree/ArrayMarshaller.java b/ldap/src/test/java/org/apache/directory/server/core/avltree/ArrayMarshaller.java
new file mode 100644
index 0000000000..f322c87998
--- /dev/null
+++ b/ldap/src/test/java/org/apache/directory/server/core/avltree/ArrayMarshaller.java
@@ -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 Apache Directory Project
+ * @version $Rev$, $Date$
+ */
+@SuppressWarnings("unchecked")
+public class ArrayMarshaller implements Marshaller> {
+
+ /** 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 keyMarshaller;
+
+ /** key Comparator for the AvlTree */
+ private Comparator 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 comparator, Marshaller 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 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 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 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 tree = new ArrayTree(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 arrayTree = new ArrayTree(this.comparator, nodes);
+
+ return arrayTree;
+ }
+ catch (NullPointerException npe) {
+ System.out.println("Bad tree : [" + StringTools.dumpBytes(data) + "]");
+ throw npe;
+ }
+ }
+
+}