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17
18
19 package org.apache.poi.contrib.poibrowser;
20
21 import java.awt.Color  ;
22 import java.awt.Component ;
23 import java.awt.Font ;
24 import java.util.Iterator ;
25 import java.util.List ;
26
27 import javax.swing.JPanel ;
28 import javax.swing.JTextArea ;
29 import javax.swing.JTree ;
30 import javax.swing.tree.DefaultMutableTreeNode ;
31
32 import org.apache.poi.hpsf.Property;
33 import org.apache.poi.hpsf.PropertySet;
34 import org.apache.poi.hpsf.Section;
35 import org.apache.poi.hpsf.SummaryInformation;
36
37
46 public class PropertySetDescriptorRenderer extends DocumentDescriptorRenderer
47 {
48
49 public Component getTreeCellRendererComponent(final JTree tree,
50 final Object value,
51 final boolean selected,
52 final boolean expanded,
53 final boolean leaf,
54 final int row,
55 final boolean hasFocus)
56 {
57 final PropertySetDescriptor d = (PropertySetDescriptor)
58 ((DefaultMutableTreeNode ) value).getUserObject();
59 final PropertySet ps = d.getPropertySet();
60 final JPanel p = new JPanel ();
61 final JTextArea text = new JTextArea ();
62 text.setBackground(new Color (200, 255, 200));
63 text.setFont(new Font ("Monospaced", Font.PLAIN, 10));
64 text.append(renderAsString(d));
65 text.append("\nByte order: " +
66 Codec.hexEncode((short) ps.getByteOrder()));
67 text.append("\nFormat: " +
68 Codec.hexEncode((short) ps.getFormat()));
69 text.append("\nOS version: " +
70 Codec.hexEncode(ps.getOSVersion()));
71 text.append("\nClass ID: " +
72 Codec.hexEncode(ps.getClassID()));
73 text.append("\nSection count: " + ps.getSectionCount());
74 text.append(sectionsToString(ps.getSections()));
75 p.add(text);
76
77 if (ps instanceof SummaryInformation)
78 {
79
80 final SummaryInformation si = (SummaryInformation) ps;
81 text.append("\n");
82 text.append("\nTitle: " + si.getTitle());
83 text.append("\nSubject: " + si.getSubject());
84 text.append("\nAuthor: " + si.getAuthor());
85 text.append("\nKeywords: " + si.getKeywords());
86 text.append("\nComments: " + si.getComments());
87 text.append("\nTemplate: " + si.getTemplate());
88 text.append("\nLast Author: " + si.getLastAuthor());
89 text.append("\nRev. Number: " + si.getRevNumber());
90 text.append("\nEdit Time: " + si.getEditTime());
91 text.append("\nLast Printed: " + si.getLastPrinted());
92 text.append("\nCreate Date/Time: " + si.getCreateDateTime());
93 text.append("\nLast Save Date/Time: " + si.getLastSaveDateTime());
94 text.append("\nPage Count: " + si.getPageCount());
95 text.append("\nWord Count: " + si.getWordCount());
96 text.append("\nChar Count: " + si.getCharCount());
97 text.append("\nApplication Name: " + si.getApplicationName());
99 text.append("\nSecurity: " + si.getSecurity());
100 }
101
102 if (selected)
103 Util.invert(text);
104 return p;
105 }
106
107
108
109
113 protected String sectionsToString(final List sections)
114 {
115 final StringBuffer b = new StringBuffer ();
116 int count = 1;
117 for (Iterator i = sections.iterator(); i.hasNext();)
118 {
119 Section s = (Section) i.next();
120 String d = toString(s, "Section " + count++);
121 b.append(d);
122 }
123 return b.toString();
124 }
125
126
127
128
131 protected String toString(final Section s, final String name)
132 {
133 final StringBuffer b = new StringBuffer ();
134 b.append("\n" + name + " Format ID: ");
135 b.append(Codec.hexEncode(s.getFormatID()));
136 b.append("\n" + name + " Offset: " + s.getOffset());
137 b.append("\n" + name + " Section size: " + s.getSize());
138 b.append("\n" + name + " Property count: " + s.getPropertyCount());
139
140 final Property[] properties = s.getProperties();
141 for (int i = 0; i < properties.length; i++)
142 {
143 final Property p = properties[i];
144 final Object value = p.getValue();
145 b.append("\n" + name + " ");
146 b.append("PID_");
147 b.append(p.getID());
148 b.append(' ');
149 b.append(s.getPIDString(p.getID()) + ": ");
150 if (value instanceof byte[])
151 {
152 byte[] b2 = (byte[]) value;
153 b.append("0x" + Codec.hexEncode(b2, 0, 4));
154 b.append(' ');
155 b.append("0x" + Codec.hexEncode(b2, 4, b2.length - 4));
156 }
157 else if (value != null)
158 b.append(value.toString());
159 else
160 b.append("null");
161 }
162 return b.toString();
163 }
164
165 }
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