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1   /*
2     (C) Copyright IBM Corp. 2006, 2009
3   
4     THIS FILE IS PROVIDED UNDER THE TERMS OF THE ECLIPSE PUBLIC LICENSE
5     ("AGREEMENT"). ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS FILE
6     CONSTITUTES RECIPIENTS ACCEPTANCE OF THE AGREEMENT.
7   
8     You can obtain a current copy of the Eclipse Public License from
9     http://www.opensource.org/licenses/eclipse-1.0.php
10  
11    @author : Endre Bak, ebak@de.ibm.com
12   * 
13   * Flag       Date        Prog         Description
14   * -------------------------------------------------------------------------------
15   * 1565892    2006-12-04  ebak         Make SBLIM client JSR48 compliant
16   * 1663270    2007-02-19  ebak         Minor performance problems
17   * 1660756    2007-02-22  ebak         Embedded object support
18   * 1712656    2007-05-04  ebak         Correct type identification for SVC CIMOM
19   * 1714878    2007-05-08  ebak         Empty string property values are parsed as nulls
20   * 1720707    2007-05-17  ebak         Conventional Node factory for CIM-XML SAX parser
21   * 2003590    2008-06-30  blaschke-oss Change licensing from CPL to EPL
22   * 2524131    2009-01-21  raman_arora  Upgrade client to JDK 1.5 (Phase 1)
23   * 2531371    2009-02-10  raman_arora  Upgrade client to JDK 1.5 (Phase 2) 
24   */
25  
26  package org.metricshub.wbem.sblim.cimclient.internal.cimxml.sax.node;
27  
28  /*-
29   * ╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲
30   * WBEM Java Client
31   * ჻჻჻჻჻჻
32   * Copyright 2023 - 2025 MetricsHub
33   * ჻჻჻჻჻჻
34   * Licensed under the Apache License, Version 2.0 (the "License");
35   * you may not use this file except in compliance with the License.
36   * You may obtain a copy of the License at
37   *
38   *      http://www.apache.org/licenses/LICENSE-2.0
39   *
40   * Unless required by applicable law or agreed to in writing, software
41   * distributed under the License is distributed on an "AS IS" BASIS,
42   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
43   * See the License for the specific language governing permissions and
44   * limitations under the License.
45   * ╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱
46   */
47  
48  import org.metricshub.wbem.javax.cim.CIMDataType;
49  import org.metricshub.wbem.sblim.cimclient.internal.cimxml.sax.SAXSession;
50  import org.xml.sax.Attributes;
51  import org.xml.sax.SAXException;
52  
53  /**
54   * ELEMENT VALUE (#PCDATA)<br>
55   * For non-standard CIMOMs the TYPE and PARAMTYPE attributes are supported.
56   */
57  public class ValueNode extends AbstractScalarValueNode {
58  	private CIMDataType iType;
59  
60  	private String iData;
61  
62  	/**
63  	 * Ctor.
64  	 */
65  	public ValueNode() {
66  		super(VALUE);
67  	}
68  
69  	/**
70  	 * @param pSession
71  	 */
72  	@Override
73  	public void init(Attributes pAttribs, SAXSession pSession) throws SAXException {
74  		this.iData = null;
75  		/*
76  		 * For supporting non-standard CIMOMs TYPE and PARAMTYPE attributes are
77  		 * handled
78  		 */
79  		this.iType = getCIMType(pAttribs, true);
80  		if (this.iType == null) this.iType = getParamType(pAttribs);
81  	}
82  
83  	@Override
84  	public void parseData(String pData) {
85  		this.iData = pData;
86  	}
87  
88  	@Override
89  	public void testChild(String pNodeNameEnum) throws SAXException {
90  		throw new SAXException("VALUE node cannot have any child node! (" + pNodeNameEnum + ")");
91  	}
92  
93  	/**
94  	 * @param pChild
95  	 */
96  	@Override
97  	public void childParsed(Node pChild) {
98  		// no child
99  	}
100 
101 	@Override
102 	public void testCompletness() {
103 		// no child nodes
104 	}
105 
106 	/**
107 	 * @see ValueIf#getValue() If
108 	 *      the getType() returns non-null value, the container Node have to
109 	 *      convert the String into the corresponding Java object.
110 	 * @return String
111 	 */
112 	public Object getValue() {
113 		/*
114 		 * If iData is null we return empty String. If null values have to be
115 		 * represented by avoiding the VALUE element, or placing VALUE.NULLs
116 		 * into VALUE.ARRAYs.
117 		 */
118 		return this.iData == null ? "" : this.iData;
119 	}
120 
121 	/**
122 	 * @see TypedIf#getType()
123 	 * @return usually null, because the type is unknown, but can return
124 	 *         non-null in case of non-standard CIMOM.
125 	 */
126 	public CIMDataType getType() {
127 		return this.iType;
128 	}
129 }