reportbuilder/java/com/sun/star/report/util/ManifestWriter.java

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  27 package com.sun.star.report.util;
  28
  29 import com.sun.star.report.OutputRepository;
  30
  31 import java.io.IOException;
  32 import java.io.OutputStream;
  33 import java.io.OutputStreamWriter;
  34
  35 import java.util.HashMap;
  36 import java.util.Iterator;
  37 import java.util.Map;
  38
  39 import org.jfree.report.JFreeReportBoot;
  40
  41 import org.pentaho.reporting.libraries.xmlns.common.AttributeList;
  42 import org.pentaho.reporting.libraries.xmlns.writer.DefaultTagDescription;
  43 import org.pentaho.reporting.libraries.xmlns.writer.XmlWriter;
  44 import org.pentaho.reporting.libraries.xmlns.writer.XmlWriterSupport;
  45
  46
  47 /**
  48  * Creation-Date: 24.07.2007, 18:16:52
  49  *
  50  * @author Thomas Morgner
  51  */
  52 public class ManifestWriter
  53 {
  54     // need this two strings other it breaks the ooo build :-(
  55
  56     public static final String MANIFEST_NS = "urn:oasis:names:tc:opendocument:xmlns:manifest:1.0";
  57     public static final String TAG_DEF_PREFIX = "com.sun.star.report.pentaho.output.";
  58     private final Map entries;
  59
  60     public ManifestWriter()
  61     {
  62         entries = new HashMap();
  63     }
  64
  65     public void addEntry(final String fullPath, final String mimeType)
  66     {
  67         if (fullPath == null)
  68         {
  69             throw new NullPointerException();
  70         }
  71         if (mimeType == null)
  72         {
  73             throw new NullPointerException();
  74         }
  75         if ("META-INF/manifest.xml".equals(fullPath))
  76         {
  77             return;
  78         }
  79         entries.put(fullPath, mimeType);
  80     }
  81
  82     public boolean isEmpty()
  83     {
  84         return entries.isEmpty();
  85     }
  86
  87     public void write(final OutputRepository outputRepository) throws IOException
  88     {
  89         if (isEmpty())
  90         {
  91             return;
  92         }
  93
  94         final DefaultTagDescription tagDescription = new DefaultTagDescription();
  95         tagDescription.configure(JFreeReportBoot.getInstance().getGlobalConfig(),
  96                 TAG_DEF_PREFIX);
  97
  98         final OutputStream manifestOutputStream =
  99                 outputRepository.createOutputStream("META-INF/manifest.xml", "text/xml");
 100
 101         final OutputStreamWriter writer = new OutputStreamWriter(manifestOutputStream, "UTF-8");
 102         final XmlWriter xmlWriter = new XmlWriter(writer, tagDescription);
 103         xmlWriter.setAlwaysAddNamespace(true);
 104         xmlWriter.writeXmlDeclaration("UTF-8");
 105
 106         final AttributeList rootAttributes = new AttributeList();
 107         rootAttributes.addNamespaceDeclaration("manifest", MANIFEST_NS);
 108         xmlWriter.writeTag(MANIFEST_NS, "manifest", rootAttributes, XmlWriterSupport.OPEN);
 109
 110         final Iterator iterator = entries.entrySet().iterator();
 111         while (iterator.hasNext())
 112         {
 113             final Map.Entry entry = (Map.Entry) iterator.next();
 114             final AttributeList entryAttrs = new AttributeList();
 115             entryAttrs.setAttribute(MANIFEST_NS, "media-type", (String) entry.getValue());
 116             entryAttrs.setAttribute(MANIFEST_NS, "full-path", (String) entry.getKey());
 117             xmlWriter.writeTag(MANIFEST_NS, "file-entry", entryAttrs, XmlWriterSupport.CLOSE);
 118         }
 119
 120         xmlWriter.writeCloseTag();
 121         xmlWriter.close();
 122     }
 123 }