org.drools.core.util.AbstractBaseLinkedListNode Maven / Gradle / Ivy
/*
* Copyright 2005 Red Hat, Inc. and/or its affiliates.
*
* 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
*
* 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.drools.core.util;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
/**
* Provides a abstract base implementation that an object can extend so that it can be used in a LinkedList.
*
* @see LinkedList
*/
@XmlAccessorType(XmlAccessType.NONE)
@XmlRootElement(name="linked-list")
public abstract class AbstractBaseLinkedListNode>
implements
LinkedListNode {
private static final long serialVersionUID = 510l;
private T previous;
private T next;
/**
* Empty Constructor
*/
public AbstractBaseLinkedListNode() {
}
/* (non-Javadoc)
* @see org.kie.reteoo.LinkedListNode#remove()
*/
public T getNext() {
return this.next;
}
/* (non-Javadoc)
* @see org.kie.reteoo.LinkedListNode#setNext(org.kie.reteoo.LinkedListNode)
*/
public void setNext(final T next) {
this.next = next;
}
/* (non-Javadoc)
* @see org.kie.reteoo.LinkedListNode#getPrevious()
*/
public T getPrevious() {
return this.previous;
}
/* (non-Javadoc)
* @see org.kie.reteoo.LinkedListNode#setPrevious(org.kie.reteoo.LinkedListNode)
*/
public void setPrevious(final T previous) {
this.previous = previous;
}
public void nullPrevNext() {
previous = null;
next = null;
}
}