com.sun.tools.rngom.digested.DAnnotation Maven / Gradle / Ivy
/*
* Copyright (C) 2004-2011
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.sun.tools.rngom.digested;
import org.xml.sax.Locator;
import org.w3c.dom.Element;
import javax.xml.namespace.QName;
import java.util.Map;
import java.util.HashMap;
import java.util.List;
import java.util.ArrayList;
import java.util.Collections;
/**
* Annotation.
*
* @author Kohsuke Kawaguchi ([email protected])
*/
public class DAnnotation {
/**
* Instance reserved to be empty.
*/
static final DAnnotation EMPTY = new DAnnotation();
/**
* Keyed by QName.
*/
final Map attributes = new HashMap();
/**
* List of nested elements.
*/
final List contents = new ArrayList();
/**
* Attribute.
*/
public static class Attribute {
private final String ns;
private final String localName;
private final String prefix;
private String value;
private Locator loc;
public Attribute(String ns, String localName, String prefix) {
this.ns = ns;
this.localName = localName;
this.prefix = prefix;
}
public Attribute(String ns, String localName, String prefix, String value, Locator loc) {
this.ns = ns;
this.localName = localName;
this.prefix = prefix;
this.value = value;
this.loc = loc;
}
/**
* Gets the namespace URI of this attribute.
*
* @return
* can be empty (to represent the default namespace), but never null.
*/
public String getNs() {
return ns;
}
/**
* Gets the local name of this attribute.
*
* @return
* always non-null.
*/
public String getLocalName() {
return localName;
}
/**
* Gets the prefix of thie attribute.
*
* @return
* null if this attribute didn't have a prefix.
*/
public String getPrefix() {
return prefix;
}
/**
* Gets the attribute value.
*
* @return
* never null.
*/
public String getValue() {
return value;
}
/**
* Gets the location in the source schema file where this annotation was present.
*
* @return
* never null.
*/
public Locator getLoc() {
return loc;
}
}
/**
* Gets the attribute of a given name.
*
* @param nsUri
* can be empty but must not be null.
* @return
* null if no such attribute is found.
*/
public Attribute getAttribute( String nsUri, String localName ) {
return getAttribute(new QName(nsUri,localName));
}
public Attribute getAttribute( QName n ) {
return attributes.get(n);
}
/**
* Gets the read-only view of all the attributes.
*
* @return
* can be empty but never null.
* the returned map is read-only.
*/
public Map getAttributes() {
return Collections.unmodifiableMap(attributes);
}
/**
* Gets the read-only view of all the child elements of this annotation.
*
* @return
* can be empty but never null.
* the returned list is read-only.
*/
public List getChildren() {
return Collections.unmodifiableList(contents);
}
}