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* OpenOffice.org - a multi-platform office productivity suite
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* $RCSfile: PluginFactoryImpl.java,v $
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package org.openoffice.xmerge.converter.xml.xslt;
import org.openoffice.xmerge.Document;
import org.openoffice.xmerge.ConvertData;
import org.openoffice.xmerge.DocumentSerializer;
import org.openoffice.xmerge.DocumentSerializerFactory;
import org.openoffice.xmerge.DocumentDeserializer;
import org.openoffice.xmerge.DocumentDeserializerFactory;
import org.openoffice.xmerge.PluginFactory;
import org.openoffice.xmerge.converter.dom.DOMDocument;
//import org.openoffice.xmerge.converter.xml.sxw.SxwDocument;
//import org.openoffice.xmerge.converter.xml.OfficeDocument;
import org.openoffice.xmerge.converter.xml.xslt.GenericOfficeDocument;
import org.openoffice.xmerge.util.registry.ConverterInfo;
import org.openoffice.xmerge.DocumentMerger;
import org.openoffice.xmerge.DocumentMergerFactory;
import org.openoffice.xmerge.ConverterCapabilities;
import org.openoffice.xmerge.util.registry.ConverterInfo;
import java.io.InputStream;
import java.util.Enumeration;
import java.io.InputStream;
import java.io.IOException;
import java.util.Properties;
/**
* <p>Xslt implementation of the <code>PluginFactory</code>.
* This encapsulates conversion of StarWriter XML format to and from
* a supported format.</p>
*
* <p>The superclass produces a particular
* {@link org.openoffice.xmerge.Document Document}
* object, i.e. {@link
* org.openoffice.xmerge.converter.xml.sxw.SxwDocument
* SxwDocument} that the converters in this class work with. Thus,
* this class only implements the methods that produces the converters,
* i.e. {@link
* org.openoffice.xmerge.DocumentSerializer
* DocumentSerializer} and {@link
* org.openoffice.xmerge.DocumentDeserializer
* DocumentDeserializer}</p>
*
* @author Aidan Butler
*/
public final class PluginFactoryImpl extends PluginFactory
implements DocumentDeserializerFactory, DocumentSerializerFactory, DocumentMergerFactory
{
public PluginFactoryImpl (ConverterInfo ci) {
super(ci);
}
/** ConverterCapabilities object for this type of conversion. */
private final static ConverterCapabilities converterCap =
new ConverterCapabilitiesImpl();
/**
* Returns an instance of <code>DocumentSerializerImpl</code>,
* which is an implementation of the <code>DocumentSerializer</code>
* interface.
*
* @param doc <code>Document</code> object to be
* converted/serialized.
*
* @return A <code>DocumentSerializerImpl</code> object.
*/
public DocumentSerializer createDocumentSerializer(Document doc) {
return new DocumentSerializerImpl(this,doc);
}
/**
* Returns an instance of <code>DocumentDeserializerImpl</code>,
* which is an implementation of the <code>DocumentDeserializer</code>
* interface.
*
* @param cd <code>ConvertData</code> object.
*
* @return A DocumentDeserializerImpl object.
*/
public DocumentDeserializer createDocumentDeserializer(ConvertData cd) {
return new DocumentDeserializerImpl(this,cd);
}
public org.openoffice.xmerge.Document createDeviceDocument(java.lang.String str, java.io.InputStream inputStream) throws java.io.IOException {
String ext = this.getDeviceFileExtension();
DOMDocument domDoc = new DOMDocument(str,ext);
domDoc.read(inputStream);
return domDoc;
}
public Document createOfficeDocument(String name, InputStream is)
throws IOException {
// read zipped XML stream
GenericOfficeDocument doc = new GenericOfficeDocument(name);
doc.read(is);
return doc;
}
public Document createOfficeDocument(String name, InputStream is,boolean isZip)
throws IOException {
// read zipped XML stream
GenericOfficeDocument doc = new GenericOfficeDocument(name);
doc.read(is,isZip);
return doc;
}
/**
* Returns a <code>String</code> containing the file extension of a
* <code>Document</code>. This method uses a properties file to determine
* a mapping from the device mime in the <code>ConverterInfo</code> to a
* particular file extension. If a mapping is not specified, the default
* is ".txt".
*
* @return <code>String</code>.
*/
public String getDeviceFileExtension(){
Class c = this.getClass();
InputStream is = c.getResourceAsStream("XsltPlugin.properties");
Properties props = new Properties();
String ext= ".txt";
String mimeType = null;
ConverterInfo ci = this.getConverterInfo();
Enumeration enumerate = ci.getDeviceMime();
while (enumerate.hasMoreElements()) {
mimeType= (String) enumerate.nextElement();
}
try {
props.load(is);
String info = props.getProperty(mimeType);
if (info != null) {
ext = info;
}
} catch (Exception e) {
// It is okay for the property file to not exist.
//
}
return ext;
}
/**
* Returns an instance of <code>DocumentMergerImpl</code>,
* which is an implementation of the <code>DocumentMerger</code>
* interface.
*
* @param doc <code>Document</code> to merge.
*
* @return A DocumentMergerImpl object.
*/
public DocumentMerger createDocumentMerger(Document doc) {
ConverterCapabilities cc = converterCap;
DocumentMergerImpl merger = new DocumentMergerImpl(doc, cc);
return merger;
}
}