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1   /*   Copyright 2004 BEA Systems, Inc.
2    *
3    *   Licensed under the Apache License, Version 2.0 (the "License");
4    *   you may not use this file except in compliance with the License.
5    *   You may obtain a copy of the License at
6    *
7    *       http://www.apache.org/licenses/LICENSE-2.0
8    *
9    *   Unless required by applicable law or agreed to in writing, software
10   *   distributed under the License is distributed on an "AS IS" BASIS,
11   *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12   *   See the License for the specific language governing permissions and
13   *   limitations under the License.
14   */
15  
16  package com.bea.xml.stream;
17  
18  import java.io.Writer;
19  import javax.xml.stream.events.XMLEvent;
20  import javax.xml.stream.Location;
21  import javax.xml.stream.events.StartElement;
22  import javax.xml.stream.events.Characters;
23  import javax.xml.stream.events.EndElement;
24  import javax.xml.namespace.QName;
25  
26  /***
27   * <p> An implementation of the Attribute class. </p>
28   *
29   */
30  
31  public class AttributeBase implements javax.xml.stream.events.Attribute, Location {
32    private String value;
33    private QName name;
34    private QName attributeType;
35    private String locationURI;
36    private int eventType = -1;
37    private int line = -1;
38    private int column = -1;
39    private int characterOffset = 0;
40  
41    public AttributeBase(String prefix,
42                         String namespaceURI,
43                         String localName,
44                         String value,
45                         String attributeType) {
46      if (prefix == null) prefix = "";
47  
48      name = new QName(namespaceURI, localName,prefix);
49      this.value = value;
50      this.attributeType = new QName(attributeType);
51    }
52  
53    public AttributeBase(String prefix,
54                         String localName,
55                         String value) {
56  
57      if (prefix == null) prefix = "";
58      name = new QName("",localName,prefix);
59      this.value = value;
60    }
61  
62    public AttributeBase(QName name,
63                         String value) {
64      this.name = name;
65      this.value = value;
66    }
67  
68    public String toString() {
69      if (name.getPrefix()!=null &&
70          !name.getPrefix().equals("")) 
71        return "['"+name.getNamespaceURI()+"']:"+name.getPrefix()+":"+name.getLocalPart()+"='"+value+"'";
72      return name.getLocalPart()+"='"+value+"'";
73    }
74    public int getLineNumber() { return line; }
75    public void setLineNumber(int line) { this.line = line; }
76    public int getColumnNumber() { return column; }
77    public void setColumnNumber(int col) { this.column = col; }
78    public int getCharacterOffset() { return characterOffset; }
79    public void setCharacterOffset(int c) { characterOffset = c; }
80    public String getLocationURI() { return locationURI; }
81    public void setLocationURI(String uri) { locationURI = uri; }
82  
83    public int getEventType() { return XMLEvent.ATTRIBUTE; }
84    public boolean hasName() { return name != null; }
85    public QName getName() { return name; }
86    public boolean isNamespaceDeclaration() { return false; }
87    public String getLocalName() { return name.getLocalPart(); }
88    public String getValue() { return value; }
89    public String getDTDType() { return "CDATA"; }
90    public String getNamespaceURI() { return name.getNamespaceURI();}
91    public void setNamespaceURI(String uri) { name = new QName(uri,name.getLocalPart()); }
92    public boolean isSpecified() { return false;}
93    public boolean isStartElement() { return false; }
94    public boolean isEndElement() { return false; }
95    public boolean isEntityReference() { return false; }
96    public boolean isProcessingInstruction() { return false; }
97    public boolean isCharacters() { return false; }
98    public boolean isAttribute() { return true; }
99    public boolean isNamespace() { return false; }
100   public boolean isStartDocument() { return false; }
101   public boolean isEndDocument() { return false; }
102   public boolean isEndEntity() { return false; }
103   public boolean isStartEntity() { return false; }
104   public String getPublicId() { return null; }
105   public String getSystemId() { return null; }
106 
107   public Location getLocation() { return this; }
108   public StartElement asStartElement() { throw new ClassCastException("cannnot cast AttributeBase to StartElement"); }
109   public EndElement asEndElement() { throw new ClassCastException("cannnot cast AttributeBase to EndElement"); }
110   public Characters asCharacters() { throw new ClassCastException("cannnot cast AttributeBase to Characters"); }
111   public void recycle(){}
112   public boolean isDefault() { return true; }
113   public String getSourceName() { return null ; }
114   public QName getSchemaType() { return null; }
115   public void writeAsEncodedUnicode(Writer writer) 
116     throws javax.xml.stream.XMLStreamException {}
117 
118 }
119 
120