001: /*
002: * The Apache Software License, Version 1.1
003: *
004: *
005: * Copyright (c) 1999 The Apache Software Foundation. All rights
006: * reserved.
007: *
008: * Redistribution and use in source and binary forms, with or without
009: * modification, are permitted provided that the following conditions
010: * are met:
011: *
012: * 1. Redistributions of source code must retain the above copyright
013: * notice, this list of conditions and the following disclaimer.
014: *
015: * 2. Redistributions in binary form must reproduce the above copyright
016: * notice, this list of conditions and the following disclaimer in
017: * the documentation and/or other materials provided with the
018: * distribution.
019: *
020: * 3. The end-user documentation included with the redistribution,
021: * if any, must include the following acknowledgment:
022: * "This product includes software developed by the
023: * Apache Software Foundation (http://www.apache.org/)."
024: * Alternately, this acknowledgment may appear in the software itself,
025: * if and wherever such third-party acknowledgments normally appear.
026: *
027: * 4. The names "Xerces" and "Apache Software Foundation" must
028: * not be used to endorse or promote products derived from this
029: * software without prior written permission. For written
030: * permission, please contact apache@apache.org.
031: *
032: * 5. Products derived from this software may not be called "Apache",
033: * nor may "Apache" appear in their name, without prior written
034: * permission of the Apache Software Foundation.
035: *
036: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
037: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
038: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
039: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
040: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
041: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
042: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
043: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
044: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
045: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
046: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
047: * SUCH DAMAGE.
048: * ====================================================================
049: *
050: * This software consists of voluntary contributions made by many
051: * individuals on behalf of the Apache Software Foundation and was
052: * originally based on software copyright (c) 1999, International
053: * Business Machines, Inc., http://www.apache.org. For more
054: * information on the Apache Software Foundation, please see
055: * <http://www.apache.org/>.
056: */
057:
058: package org.apache.xerces.dom;
059:
060: import org.apache.xerces.utils.StringPool;
061:
062: /**
063: * Notations are how the Document Type Description (DTD) records hints
064: * about the format of an XML "unparsed entity" -- in other words,
065: * non-XML data bound to this document type, which some applications
066: * may wish to consult when manipulating the document. A Notation
067: * represents a name-value pair, with its nodeName being set to the
068: * declared name of the notation.
069: * <P>
070: * Notations are also used to formally declare the "targets" of
071: * Processing Instructions.
072: * <P>
073: * Note that the Notation's data is non-DOM information; the DOM only
074: * records what and where it is.
075: * <P>
076: * See the XML 1.0 spec, sections 4.7 and 2.6, for more info.
077: * <P>
078: * Level 1 of the DOM does not support editing Notation contents.
079: *
080: * @version
081: * @since PR-DOM-Level-1-19980818.
082: */
083: public class DeferredNotationImpl extends NotationImpl implements
084: DeferredNode {
085:
086: //
087: // Constants
088: //
089:
090: /** Serialization version. */
091: static final long serialVersionUID = 5705337172887990848L;
092:
093: //
094: // Data
095: //
096:
097: /** Node index. */
098: protected transient int fNodeIndex;
099:
100: //
101: // Constructors
102: //
103:
104: /**
105: * This is the deferred constructor. Only the fNodeIndex is given here.
106: * All other data, can be requested from the ownerDocument via the index.
107: */
108: DeferredNotationImpl(DeferredDocumentImpl ownerDocument,
109: int nodeIndex) {
110: super (ownerDocument, null);
111:
112: fNodeIndex = nodeIndex;
113: needsSyncData(true);
114:
115: } // <init>(DeferredDocumentImpl,int)
116:
117: //
118: // DeferredNode methods
119: //
120:
121: /** Returns the node index. */
122: public int getNodeIndex() {
123: return fNodeIndex;
124: }
125:
126: //
127: // Protected methods
128: //
129:
130: /**
131: * Synchronizes the data. This is special because of the way
132: * that the "fast" notation stores its information internally.
133: */
134: protected void synchronizeData() {
135:
136: // no need to synchronize again
137: needsSyncData(false);
138:
139: // name
140: DeferredDocumentImpl ownerDocument = (DeferredDocumentImpl) this
141: .ownerDocument();
142: name = ownerDocument.getNodeNameString(fNodeIndex);
143:
144: // public and system ids
145: StringPool pool = ownerDocument.getStringPool();
146: int extraDataIndex = ownerDocument.getNodeValue(fNodeIndex);
147: ownerDocument.getNodeType(extraDataIndex);
148: publicId = pool.toString(ownerDocument
149: .getNodeName(extraDataIndex));
150: systemId = pool.toString(ownerDocument
151: .getNodeValue(extraDataIndex));
152:
153: } // synchronizeData()
154:
155: } // class DeferredNotationImpl
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