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Diffstat (limited to 'odk/examples/DevelopersGuide/OfficeDev/FilterDevelopment/FlatXmlFilter_java/FlatXml.java')
| -rw-r--r-- | odk/examples/DevelopersGuide/OfficeDev/FilterDevelopment/FlatXmlFilter_java/FlatXml.java | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/odk/examples/DevelopersGuide/OfficeDev/FilterDevelopment/FlatXmlFilter_java/FlatXml.java b/odk/examples/DevelopersGuide/OfficeDev/FilterDevelopment/FlatXmlFilter_java/FlatXml.java new file mode 100644 index 000000000000..c2e852dab345 --- /dev/null +++ b/odk/examples/DevelopersGuide/OfficeDev/FilterDevelopment/FlatXmlFilter_java/FlatXml.java @@ -0,0 +1,279 @@ +/************************************************************************* + * + * $RCSfile: FlatXml.java,v $ + * + * $Revision: 1.4 $ + * + * last change: $Author: hr $ $Date: 2004-03-09 10:11:06 $ + * + * The Contents of this file are made available subject to the terms of + * the BSD license. + * + * Copyright (c) 2003 by Sun Microsystems, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Sun Microsystems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *************************************************************************/ + +import java.io.*; +import java.util.*; +import com.sun.star.uno.*; +import com.sun.star.lang.*; +import com.sun.star.beans.*; + +import com.sun.star.comp.loader.FactoryHelper; +import com.sun.star.registry.XRegistryKey; + +import com.sun.star.xml.*; +import com.sun.star.xml.sax.*; + +import com.sun.star.io.XInputStream; +import com.sun.star.io.XOutputStream; +import com.sun.star.io.XActiveDataSource; + + + +public class FlatXml implements XImportFilter, XExportFilter, XServiceName, + XServiceInfo, XDocumentHandler, XTypeProvider +{ + + /* + * private data members + */ + private XMultiServiceFactory m_xServiceFactory; + private XExtendedDocumentHandler m_xHandler; + private boolean m_bPrettyPrint = true; + + static private final String __serviceName = "devguide.officedev.samples.filter.FlatXmlJava"; + static private final String __implName = "FlatXml"; + static private final String[] __supportedServiceNames = { + "devguide.officedev.samples.filter.FlatXmlJava" + }; + + public FlatXml(XMultiServiceFactory f) { + m_xServiceFactory = f; + } + + // --- XTypeProvider --- + public byte[] getImplementationId() { + return Integer.toString(this.hashCode()).getBytes(); + } + + // --- XServiceName --- + public String getServiceName() { + return( __serviceName ); + } + + // --- XServiceInfo --- + public boolean supportsService(String sName) { + for (int i = 0; i < __supportedServiceNames.length; i++) { + if (__supportedServiceNames[i].equals(sName)) return true; + } + return false; + } + public String getImplementationName() { + return( this.getClass().getName() ); + } + public String[] getSupportedServiceNames() { + return( __supportedServiceNames ); + } + + public com.sun.star.uno.Type[] getTypes() { + Type[] typeReturn = {}; + try { + typeReturn = new Type[] { + new Type( XTypeProvider.class ), + new Type( XExportFilter.class ), + new Type( XImportFilter.class ), + new Type( XServiceName.class ), + new Type( XServiceInfo.class ) + }; + } catch( java.lang.Exception exception ) { + return null; + } + return( typeReturn ); + } + + public boolean importer(PropertyValue[] aSourceData, XDocumentHandler xDocHandler, String[] msUserData) + throws com.sun.star.uno.RuntimeException, com.sun.star.lang.IllegalArgumentException + { + String sName = null; + String sFileName = null; + String sURL = null; + com.sun.star.io.XInputStream xin = null; + + try { + + for (int i = 0 ; i < aSourceData.length; i++) + { + sName = aSourceData[i].Name; + if (sName.equals("InputStream")) + xin = (XInputStream)AnyConverter.toObject(XInputStream.class, aSourceData[i].Value); + if (sName.equals("URL")) + sURL=(String)AnyConverter.toObject(String.class, aSourceData[i].Value); + if (sName.equals("FileName")) + sFileName=(String)AnyConverter.toObject(String.class, aSourceData[i].Value); + } + + Object tmpObj=m_xServiceFactory.createInstance("com.sun.star.xml.sax.Parser"); + if (tmpObj == null) return false; + + XParser xParser = (XParser)UnoRuntime.queryInterface(XParser.class , tmpObj); + if (xParser == null) return false; + + InputSource aInput = new InputSource(); + aInput.sSystemId = sURL; + aInput.aInputStream =xin; + xParser.setDocumentHandler ( xDocHandler ); + xParser.parseStream ( aInput ); + } catch (com.sun.star.uno.Exception e){ + e.printStackTrace(); + return false; + } + + // done... + return true; + } + + public boolean exporter(PropertyValue[] aSourceData, String[] msUserData) + throws com.sun.star.uno.RuntimeException, com.sun.star.lang.IllegalArgumentException + { + try { + String sURL = null; + String sName = null; + XOutputStream xos = null; + + // get interesting values from sourceData + for (int i = 0 ; i < aSourceData.length; i++) + { + sName = aSourceData[i].Name; + if (sName.equals("OutputStream")) + xos = (XOutputStream)AnyConverter.toObject(XOutputStream.class, aSourceData[i].Value); + if (sName.equals("URL")) + sURL=(String)AnyConverter.toObject(String.class, aSourceData[i].Value); + } + + // prepare the XML writer + Object tmpObj = null; + if (m_xHandler == null) + { + tmpObj = m_xServiceFactory.createInstance("com.sun.star.xml.sax.Writer"); + if (tmpObj != null) + m_xHandler = (XExtendedDocumentHandler)UnoRuntime.queryInterface(XExtendedDocumentHandler.class, tmpObj); + } + if (m_xHandler == null) + return false; + + // Connect the provided output stream to the writer + XActiveDataSource xADSource = (XActiveDataSource)UnoRuntime.queryInterface( + XActiveDataSource.class, m_xHandler); + + if (xADSource != null && xos != null) + xADSource.setOutputStream(xos); + else + return false; + } catch (com.sun.star.uno.Exception e){ + return false; + } + + // done ... + return true; + } + + public void startDocument () + throws com.sun.star.xml.sax.SAXException + { + m_xHandler.startDocument(); + } + + public void endDocument() + throws com.sun.star.xml.sax.SAXException + { + m_xHandler.endDocument(); + } + + public void startElement (String str, com.sun.star.xml.sax.XAttributeList xattribs) + throws com.sun.star.xml.sax.SAXException + { + m_xHandler.startElement(str, xattribs); + } + + public void endElement(String str) + throws com.sun.star.xml.sax.SAXException + { + m_xHandler.endElement(str); + } + + public void characters(String str) + throws com.sun.star.xml.sax.SAXException + { + m_xHandler.characters(str); + } + + public void ignorableWhitespace(String str) + throws com.sun.star.xml.sax.SAXException + { + if (!m_bPrettyPrint) return; + else m_xHandler.ignorableWhitespace(str); + } + + public void processingInstruction(String aTarget, String aData) + throws com.sun.star.xml.sax.SAXException + { + m_xHandler.processingInstruction(aTarget, aData); + } + + public void setDocumentLocator(XLocator xLocator) + throws com.sun.star.xml.sax.SAXException + { + m_xHandler.setDocumentLocator(xLocator); + } + + // ------------------------------------------------------------ + // component management + + public static XSingleServiceFactory __getServiceFactory(String implName, + XMultiServiceFactory multiFactory, XRegistryKey regKey) + { + XSingleServiceFactory xSingleServiceFactory = null; + if (implName.equals(__implName) ) { + try { + xSingleServiceFactory = FactoryHelper.getServiceFactory( + Class.forName(implName), __serviceName, multiFactory, regKey); + } catch (java.lang.ClassNotFoundException e) { + return null; + } + } + return xSingleServiceFactory; + } + + public static boolean __writeRegistryServiceInfo(XRegistryKey regKey) + { + return FactoryHelper.writeRegistryServiceInfo(__implName, + __serviceName, regKey); + } + +} |