/*
* Copyright 2010 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.base;
import java.util.Arrays;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import org.drools.core.xml.jaxb.util.JaxbUnknownAdapter;
@XmlType(name="array-elements")
@XmlAccessorType(XmlAccessType.NONE)
public class ArrayElements {
@XmlElement
@XmlJavaTypeAdapter(JaxbUnknownAdapter.class)
private Object[] elements;
private static final Object[] EMPTY_ELEMENTS = new Object[0];
public ArrayElements() {
this(null);
}
public ArrayElements(final Object[] elements) {
if ( elements != null ) {
this.elements = elements;
} else {
this.elements = EMPTY_ELEMENTS;
}
}
public Object[] getElements() {
return this.elements;
}
public void setElements(Object[] elements) {
this.elements = elements;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + Arrays.hashCode( elements );
return result;
}
@Override
public boolean equals(Object obj) {
if ( this == obj ) return true;
if ( obj == null ) return false;
if ( getClass() != obj.getClass() ) return false;
ArrayElements other = (ArrayElements) obj;
if ( !Arrays.equals( elements,
other.elements ) ) return false;
return true;
}
}