| /* |
| * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package com.sun.xml.internal.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 (kk@kohsuke.org) |
| */ |
| public class DAnnotation { |
| |
| /** |
| * Instance reserved to be empty. |
| */ |
| static final DAnnotation EMPTY = new DAnnotation(); |
| |
| /** |
| * Keyed by QName. |
| */ |
| final Map<QName,Attribute> attributes = new HashMap<QName,Attribute>(); |
| |
| /** |
| * List of nested elements. |
| */ |
| final List<Element> contents = new ArrayList<Element>(); |
| |
| /** |
| * 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<QName,Attribute> 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<Element> getChildren() { |
| return Collections.unmodifiableList(contents); |
| } |
| } |