package at.gv.egovernment.moa.spss.server.iaik.xml;
import java.util.Map;
import iaik.server.modules.xml.XPath2Transformation;
import iaik.server.modules.xml.XPath2Transformation.XPath2Filter;
/**
* An object encapsulating an XPath-Filter2 expression.
*
* @author Patrick Peck
* @version $Id$
*/
public class XPath2FilterImpl implements XPath2Filter {
/** The type of this filter. */
private String filterType;
/** The XPath expression of this filter. */
private String xPathExpression;
/** The namespace prefix to URI mapping to use for evaluating the XPath. */
private Map namespaceDeclarations;
/**
* Create a new XPath2FilterImpl
object.
*
* @param filterType The type of filter. Must be one of the filter type
* constants declared in iaik.server.modules.xml.XPath2Transformation.XPath2Filter
* @param xPathExpression The XPath expression belonging to this filter.
* @param namespaceDeclarations The namespace declarations visible for this
* XPath2Filter.
*/
public XPath2FilterImpl(
String filterType,
String xPathExpression,
Map namespaceDeclarations) {
setFilterType(filterType);
setXPathExpression(xPathExpression);
setNamespaceDeclarations(namespaceDeclarations);
}
/**
* @see iaik.server.modules.xml.XPath2Transformation.XPath2Filter#getFilterType()
*/
public String getFilterType() {
return filterType;
}
/**
* Set the filter type.
*
* @param filterType The filter type to set.
*/
protected void setFilterType(String filterType) {
this.filterType = filterType;
}
/**
* @see iaik.server.modules.xml.XPath2Transformation.XPath2Filter#getXPathExpression()
*/
public String getXPathExpression() {
return xPathExpression;
}
/**
* Set the XPath expression.
*
* @param xPathExpression The XPath expression to set.
*/
protected void setXPathExpression(String xPathExpression) {
this.xPathExpression = xPathExpression;
}
/**
* @see iaik.server.modules.xml.XPath2Transformation.XPath2Filter#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 object to another.
*
* @param other The object to compare this XPath2Filter
to.
* @return true
, if other
is a
* XPath2Filter
and the filter types match and the XPath
* expressions match. Otherwise false
is returned.
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object other) {
if (other instanceof XPath2Transformation.XPath2Filter) {
XPath2Filter filter = (XPath2Transformation.XPath2Filter) other;
return getFilterType().equals(filter.getFilterType())
&& getXPathExpression().equals(filter.getXPathExpression());
}
return false;
}
/**
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return getXPathExpression().hashCode() * 31 + getFilterType().hashCode();
}
}