/*
* Copyright 2003 Federal Chancellery Austria
* MOA-SPSS has been developed in a cooperation between BRZ, the Federal
* Chancellery Austria - ICT staff unit, and Graz University of Technology.
*
* Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
* the European Commission - subsequent versions of the EUPL (the "Licence");
* You may not use this work except in compliance with the Licence.
* You may obtain a copy of the Licence at:
* http://www.osor.eu/eupl/
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the Licence is distributed on an "AS IS" basis,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Licence for the specific language governing permissions and
* limitations under the Licence.
*
* This product combines work with different licenses. See the "NOTICE" text
* file for details on the various modules and licenses.
* The "NOTICE" text file is part of the distribution. Any derivative works
* that you distribute must include a readable copy of the "NOTICE" text file.
*/
package at.gv.egovernment.moa.spss.server.iaik.xml;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import iaik.server.modules.xml.XPath2Transformation;
/**
* An object encapsulating a Transformation
containing several
* XPath-Filter2 expressions.
*
* @author Patrick Peck
* @version $Id$
*/
public class XPath2TransformationImpl
extends TransformationImpl
implements XPath2Transformation {
/** The filters contained in this XPath2Transformation
*/
private List xPathFilters = new ArrayList();
/**
* Create a new XPath2TransformationImpl
.
*
* The list of XPath-Filter2 expression is initially empty.
*/
public XPath2TransformationImpl() {
setAlgorithmURI(XPath2Transformation.XPATH2);
}
/**
* @see iaik.server.modules.xml.XPath2Transformation#getXPathFilters()
*/
public List getXPathFilters() {
return xPathFilters;
}
/**
* Add an XPath-Filter2 expression to the list of filters.
*
* @param filter The filter to add.
*/
public void addXPathFilter(XPath2Filter filter) {
xPathFilters.add(filter);
}
/**
* Compare this XPath2Transformation
to another.
*
* @param other The object to compare this
* XPath2Transformation
to.
* @return true
, if other
is an
* XPath2Transformation
and getXPathFilters()
equals
* other.getXPathFilters()
. Otherwise false
is
* returned.
* @see java.lang.Object#equals(Object)
*/
public boolean equals(Object other) {
if (other instanceof XPath2Transformation) {
XPath2Transformation transform = (XPath2Transformation) other;
return getXPathFilters().equals(transform.getXPathFilters());
}
return false;
}
/**
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
Iterator iter = getXPathFilters().iterator();
int hashCode = 0;
while (iter.hasNext()) {
hashCode ^= iter.next().hashCode();
}
return hashCode;
}
}