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21 
22 package org.apache.openoffice.ooxml.parser.attribute;
23 
24 import java.util.Iterator;
25 
26 import javax.xml.stream.XMLStreamReader;
27 
28 /** Give access to the attributes that are read from an OOXML stream.
29  */
30 public class AttributeProvider
31     implements Iterable<String[]>
32 {
AttributeProvider(final XMLStreamReader aReader)33     public AttributeProvider (final XMLStreamReader aReader)
34     {
35         maReader = aReader;
36     }
37 
38 
39 
HasAttributes()40     public boolean HasAttributes ()
41     {
42         return maReader.getAttributeCount() > 0;
43     }
44 
45 
46 
47 
GetValue(final String sKey)48     public String GetValue (final String sKey)
49     {
50         return maReader.getAttributeValue(null,  sKey);
51     }
52 
53 
54 
55     @Override
iterator()56     public Iterator<String[]> iterator ()
57     {
58         return new Iterator<String[]> ()
59         {
60             int nIndex = 0;
61             final int nCount = maReader.getAttributeCount();
62 
63             @Override public boolean hasNext()
64             {
65                 return nIndex < nCount;
66             }
67 
68             @Override public String[] next()
69             {
70                 final String[] aResult = new String[]
71                     {
72                         maReader.getAttributeNamespace(nIndex),
73                         maReader.getAttributeLocalName(nIndex),
74                         maReader.getAttributeValue(nIndex)
75                     };
76                 ++nIndex;
77                 return aResult;
78             }
79 
80             @Override public void remove()
81             {
82             }
83 
84         };
85     }
86 
87 
88 
89 
GetAttributeCount()90     public Integer GetAttributeCount ()
91     {
92         return maReader.getAttributeCount();
93     }
94 
95 
96 
97 
98     private final XMLStreamReader maReader;
99 }
100