001: /*
002: * Licensed to the Apache Software Foundation (ASF) under one or more
003: * contributor license agreements. See the NOTICE file distributed with
004: * this work for additional information regarding copyright ownership.
005: * The ASF licenses this file to You under the Apache License, Version 2.0
006: * (the "License"); you may not use this file except in compliance with
007: * the License. You may obtain a copy of the License at
008: *
009: * http://www.apache.org/licenses/LICENSE-2.0
010: *
011: * Unless required by applicable law or agreed to in writing, software
012: * distributed under the License is distributed on an "AS IS" BASIS,
013: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014: * See the License for the specific language governing permissions and
015: * limitations under the License.
016: */
017:
018: package org.apache.xerces.dom;
019:
020: import org.w3c.dom.NamedNodeMap;
021: import org.w3c.dom.Node;
022:
023: /**
024: * NON-DOM CLASS: Describe one of the Elements (and its associated
025: * Attributes) defined in this Document Type.
026: * <p>
027: * I've included this in Level 1 purely as an anchor point for default
028: * attributes. In Level 2 it should enable the ChildRule support.
029: *
030: * @xerces.internal
031: *
032: * @version $Id: ElementDefinitionImpl.java 447266 2006-09-18 05:57:49Z mrglavas $
033: */
034: public class ElementDefinitionImpl extends ParentNode {
035:
036: //
037: // Constants
038: //
039:
040: /** Serialization version. */
041: static final long serialVersionUID = -8373890672670022714L;
042:
043: //
044: // Data
045: //
046:
047: /** Element definition name. */
048: protected String name;
049:
050: /** Default attributes. */
051: protected NamedNodeMapImpl attributes;
052:
053: //
054: // Constructors
055: //
056:
057: /** Factory constructor. */
058: public ElementDefinitionImpl(CoreDocumentImpl ownerDocument,
059: String name) {
060: super (ownerDocument);
061: this .name = name;
062: attributes = new NamedNodeMapImpl(ownerDocument);
063: }
064:
065: //
066: // Node methods
067: //
068:
069: /**
070: * A short integer indicating what type of node this is. The named
071: * constants for this value are defined in the org.w3c.dom.Node interface.
072: */
073: public short getNodeType() {
074: return NodeImpl.ELEMENT_DEFINITION_NODE;
075: }
076:
077: /**
078: * Returns the element definition name
079: */
080: public String getNodeName() {
081: if (needsSyncData()) {
082: synchronizeData();
083: }
084: return name;
085: }
086:
087: /**
088: * Replicate this object.
089: */
090: public Node cloneNode(boolean deep) {
091:
092: ElementDefinitionImpl newnode = (ElementDefinitionImpl) super
093: .cloneNode(deep);
094: // NamedNodeMap must be explicitly replicated to avoid sharing
095: newnode.attributes = attributes.cloneMap(newnode);
096: return newnode;
097:
098: } // cloneNode(boolean):Node
099:
100: /**
101: * Query the attributes defined on this Element.
102: * <p>
103: * In the base implementation this Map simply contains Attribute objects
104: * representing the defaults. In a more serious implementation, it would
105: * contain AttributeDefinitionImpl objects for all declared Attributes,
106: * indicating which are Default, DefaultFixed, Implicit and/or Required.
107: *
108: * @return org.w3c.dom.NamedNodeMap containing org.w3c.dom.Attribute
109: */
110: public NamedNodeMap getAttributes() {
111:
112: if (needsSyncChildren()) {
113: synchronizeChildren();
114: }
115: return attributes;
116:
117: } // getAttributes():NamedNodeMap
118:
119: } // class ElementDefinitionImpl
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