1 /*
   2  * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.stream.events;
  27 
  28 import javax.xml.namespace.QName;
  29 import javax.xml.stream.events.Attribute;
  30 import java.io.Writer;
  31 import javax.xml.stream.events.XMLEvent;
  32 
  33 
  34 //xxx: AttributeEvent is not really a first order event. Should we be renaming the class to AttributeImpl for consistent
  35 //naming convention.
  36 
  37 /**
  38  * Implementation of Attribute Event.
  39  *
  40  *@author Neeraj Bajaj, Sun Microsystems
  41  *@author K.Venugopal, Sun Microsystems
  42  *
  43  */
  44 
  45 public class AttributeImpl extends DummyEvent implements Attribute
  46 
  47 {
  48     //attribute value
  49     private String fValue;
  50     private String fNonNormalizedvalue;
  51 
  52     //name of the attribute
  53     private QName fQName;
  54     //attribute type
  55     private String fAttributeType = "CDATA";
  56 
  57 
  58     //A flag indicating whether this attribute was actually specified in the start-tag
  59     //of its element or was defaulted from the schema.
  60     private boolean fIsSpecified;
  61 
  62     public AttributeImpl(){
  63         init();
  64     }
  65     public AttributeImpl(String name, String value) {
  66         init();
  67         fQName = new QName(name);
  68         fValue = value;
  69     }
  70 
  71     public AttributeImpl(String prefix, String name, String value) {
  72         this(prefix, null,name, value, null,null,false );
  73     }
  74 
  75     public AttributeImpl(String prefix, String uri, String localPart, String value, String type) {
  76         this(prefix, uri, localPart, value, null, type, false);
  77     }
  78 
  79     public AttributeImpl(String prefix, String uri, String localPart, String value, String nonNormalizedvalue, String type, boolean isSpecified) {
  80         this(new QName(uri, localPart, prefix), value, nonNormalizedvalue, type, isSpecified);
  81     }
  82 
  83 
  84     public AttributeImpl(QName qname, String value, String nonNormalizedvalue, String type, boolean isSpecified) {
  85         init();
  86         fQName = qname ;
  87         fValue = value ;
  88         if(type != null && !type.equals(""))
  89             fAttributeType = type;
  90 
  91         fNonNormalizedvalue = nonNormalizedvalue;
  92         fIsSpecified = isSpecified ;
  93 
  94     }
  95 
  96     public String toString() {
  97         if( fQName.getPrefix() != null && fQName.getPrefix().length() > 0 )
  98             return fQName.getPrefix() + ":" + fQName.getLocalPart() + "='" + fValue + "'";
  99         else
 100             return fQName.getLocalPart() + "='" + fValue + "'";
 101     }
 102 
 103     public void setName(QName name){
 104         fQName = name ;
 105     }
 106 
 107     public QName getName() {
 108         return fQName;
 109     }
 110 
 111     public void setValue(String value){
 112         fValue = value;
 113     }
 114 
 115     public String getValue() {
 116         return fValue;
 117     }
 118 
 119     public void setNonNormalizedValue(String nonNormalizedvalue){
 120         fNonNormalizedvalue = nonNormalizedvalue;
 121     }
 122 
 123     public String getNonNormalizedValue(){
 124         return fNonNormalizedvalue ;
 125     }
 126 
 127     public void setAttributeType(String attributeType){
 128         fAttributeType = attributeType ;
 129     }
 130 
 131     /** Gets the type of this attribute, default is "CDATA   */
 132     // We dont need to take care of default value.. implementation takes care of it.
 133     public String getDTDType() {
 134         return fAttributeType;
 135     }
 136 
 137     /** is this attribute is specified in the instance document */
 138 
 139     public void setSpecified(boolean isSpecified){
 140         fIsSpecified = isSpecified ;
 141     }
 142 
 143     public boolean isSpecified() {
 144         return fIsSpecified ;
 145     }
 146 
 147     protected void writeAsEncodedUnicodeEx(java.io.Writer writer)
 148     throws java.io.IOException
 149     {
 150         writer.write(toString());
 151      }
 152 
 153 
 154     protected void init(){
 155         setEventType(XMLEvent.ATTRIBUTE);
 156     }
 157 
 158 
 159 
 160 
 161 }//AttributeImpl