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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
package com.sun.star.report.pentaho.styles;
/**
* A hash key for the stylemapper.
*
* @author Thomas Morgner
* @since 12.03.2007
*/
public final class StyleMapperKey
{
private final String elementNamespace;
private final String elementName;
private final String attributeNamespace;
private final String attributeName;
private final int hashCode;
public StyleMapperKey(final String elementNamespace,
final String elementName,
final String attributeNamespace,
final String attributeName)
{
if (elementNamespace == null)
{
throw new NullPointerException();
}
if (elementName == null)
{
throw new NullPointerException();
}
this.elementNamespace = elementNamespace;
this.elementName = elementName;
this.attributeNamespace = attributeNamespace;
this.attributeName = attributeName;
this.hashCode = computeHashCode();
}
public String getElementNamespace()
{
return elementNamespace;
}
public String getElementName()
{
return elementName;
}
public String getAttributeNamespace()
{
return attributeNamespace;
}
public String getAttributeName()
{
return attributeName;
}
public boolean equals(final Object o)
{
if (this != o)
{
if (o == null || getClass() != o.getClass())
{
return false;
}
final StyleMapperKey that = (StyleMapperKey) o;
if ((attributeName != null ? !attributeName.equals(that.attributeName) : that.attributeName != null) || (attributeNamespace != null ? !attributeNamespace.equals(that.attributeNamespace) : that.attributeNamespace != null) || !elementName.equals(that.elementName) || !elementNamespace.equals(that.elementNamespace))
{
return false;
}
}
return true;
}
private int computeHashCode()
{
int result = elementNamespace.hashCode();
result = 31 * result + elementName.hashCode();
result = 31 * result + (attributeNamespace != null ? attributeNamespace.hashCode() : 0);
result = 31 * result + (attributeName != null ? attributeName.hashCode() : 0);
return result;
}
public int hashCode()
{
return hashCode;
}
}
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