/* The contents of this file are subject to the license and copyright terms
* detailed in the license directory at the root of the source tree (also
* available online at http://fedora-commons.org/license/).
*/
package org.fcrepo.common.policy;
import java.net.URI;
import java.net.URISyntaxException;
import org.jrdf.graph.TypedNodeVisitor;
import org.jrdf.graph.URIReference;
import com.sun.xacml.attr.AnyURIAttribute;
import com.sun.xacml.attr.StringAttribute;
/**
* A URIReference from a known namespace.
*/
public class XacmlName
implements URIReference {
private static final long serialVersionUID = 1L;
public final XacmlNamespace parent;
public final String localName;
public final String datatype;
public final String uri;
private final URI m_uri;
private final StringAttribute m_att;
private final AnyURIAttribute m_uri_att;
public XacmlName(XacmlNamespace parent, String localName, String datatype) {
try {
this.parent = parent;
this.localName = localName;
this.datatype = datatype;
uri = (parent != null) ? parent.uri + ":" + localName : localName;
m_uri = new URI(uri);
m_att = new StringAttribute(m_uri.toASCIIString());
m_uri_att = new AnyURIAttribute(m_uri);
} catch (URISyntaxException e) {
throw new RuntimeException("Bad URI Syntax", e);
}
}
public XacmlName(XacmlNamespace parent, String localName) {
this(parent, localName, "");
}
/**
* Does the given string loosely match this name? Either: 1) It matches
* localName (case insensitive) 2) It matches uri (case sensitive) if
* (firstLocalNameChar == true): 3) It is one character long, and that
* character matches the first character of localName (case insensitive)
*/
public boolean looselyMatches(String in, boolean tryFirstLocalNameChar) {
if (in == null || in.length() == 0) {
return false;
}
if (in.equalsIgnoreCase(localName)) {
return true;
}
if (in.equals(uri)) {
return true;
}
if (tryFirstLocalNameChar
&& in.length() == 1
&& in.toUpperCase().charAt(0) == localName.toUpperCase()
.charAt(0)) {
return true;
}
return false;
}
//
// Implementation of the URIReference interface
//
@Override
public void accept(TypedNodeVisitor visitor) {
visitor.visitURIReference(this);
}
@Override
public URI getURI() {
return m_uri;
}
public StringAttribute getStringAttribute() {
return m_att;
}
public AnyURIAttribute getURIAttribute(){
return m_uri_att;
}
@Override
public String toString() {
return uri + "\t" + datatype;
}
@Override
public String stringValue() {
return toString();
}
@Override
public String getLocalName() {
return localName;
}
@Override
public String getNamespace() {
return parent.toString();
}
@Override
public boolean isBlankNode() {
return false;
}
@Override
public boolean isLiteral() {
return false;
}
@Override
public boolean isURIReference() {
return true;
}
}