package at.gv.egovernment.moa.spss.server.iaik.xml;
import java.util.Map;
import iaik.server.modules.xml.XPathTransformation;
/**
* A Transformation
containing an XPath expression.
*
* @author Patrick Peck
* @version $Id$
*/
public class XPathTransformationImpl
extends TransformationImpl
implements XPathTransformation {
/** The XPath expression. */
private String xPathExpression;
/** The namespace prefix to URI mapping to use for XPath evaluation. */
private Map namespaceDeclarations;
/**
* Create a new XPathTransformationImpl
.
*
* The namespace declarations are initialized empty.
*
* @param xPathExpression The XPath expression this object will contain.
* @param namespaceDeclarations The namespace declarations visible for this
* XPath.
*/
public XPathTransformationImpl(
String xPathExpression,
Map namespaceDeclarations) {
setAlgorithmURI(XPathTransformation.XPATH);
setXPathExpression(xPathExpression);
setNamespaceDeclarations(namespaceDeclarations);
}
/**
* Set the XPath expression.
*
* @param xPathExpression The XPath expression.
*/
protected void setXPathExpression(String xPathExpression) {
this.xPathExpression = xPathExpression;
}
/**
* @see iaik.server.modules.xml.XPathTransformation#getXPathExpression()
*/
public String getXPathExpression() {
return xPathExpression;
}
/**
* @see iaik.server.modules.xml.XPathTransformation#getNamespaceDeclarations()
*/
public Map getNamespaceDeclarations() {
return namespaceDeclarations;
}
/**
* Set the namespace declarations.
*
* @param namespaceDeclarations The mapping between namespace prefixes and
* their associated URI.
*/
protected void setNamespaceDeclarations(Map namespaceDeclarations) {
this.namespaceDeclarations = namespaceDeclarations;
}
/**
* Compare this XPathTransformation
to another.
*
* @param other The object to compare this
* XPathTransformation
to.
* @return true
, if other
is an
* XPathTransformation
and if this object contains the same XPath
* expression as other
. Otherwise false
is returned.
* @see java.lang.Object#equals(Object)
*/
public boolean equals(Object other) {
if (other instanceof XPathTransformation) {
XPathTransformation transform = (XPathTransformation) other;
return getXPathExpression().equals(transform.getXPathExpression());
}
return false;
}
/**
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return getXPathExpression().hashCode();
}
}