1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski import java.io.*; 25*b1cdbd2cSJim Jagielski import java.util.*; 26*b1cdbd2cSJim Jagielski import com.sun.star.uno.*; 27*b1cdbd2cSJim Jagielski import com.sun.star.lang.*; 28*b1cdbd2cSJim Jagielski import com.sun.star.beans.*; 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski import com.sun.star.comp.loader.FactoryHelper; 31*b1cdbd2cSJim Jagielski import com.sun.star.registry.XRegistryKey; 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski import com.sun.star.xml.*; 34*b1cdbd2cSJim Jagielski import com.sun.star.xml.sax.*; 35*b1cdbd2cSJim Jagielski 36*b1cdbd2cSJim Jagielski import com.sun.star.io.XInputStream; 37*b1cdbd2cSJim Jagielski import com.sun.star.io.XOutputStream; 38*b1cdbd2cSJim Jagielski import com.sun.star.io.XActiveDataSource; 39*b1cdbd2cSJim Jagielski 40*b1cdbd2cSJim Jagielski 41*b1cdbd2cSJim Jagielski 42*b1cdbd2cSJim Jagielski public class FlatXml implements XImportFilter, XExportFilter, XServiceName, 43*b1cdbd2cSJim Jagielski XServiceInfo, XDocumentHandler, XTypeProvider 44*b1cdbd2cSJim Jagielski { 45*b1cdbd2cSJim Jagielski 46*b1cdbd2cSJim Jagielski /* 47*b1cdbd2cSJim Jagielski * private data members 48*b1cdbd2cSJim Jagielski */ 49*b1cdbd2cSJim Jagielski private XMultiServiceFactory m_xServiceFactory; 50*b1cdbd2cSJim Jagielski private XExtendedDocumentHandler m_xHandler; 51*b1cdbd2cSJim Jagielski private boolean m_bPrettyPrint = true; 52*b1cdbd2cSJim Jagielski 53*b1cdbd2cSJim Jagielski static private final String __serviceName = "devguide.officedev.samples.filter.FlatXmlJava"; 54*b1cdbd2cSJim Jagielski static private final String __implName = "FlatXml"; 55*b1cdbd2cSJim Jagielski static private final String[] __supportedServiceNames = { 56*b1cdbd2cSJim Jagielski "devguide.officedev.samples.filter.FlatXmlJava" 57*b1cdbd2cSJim Jagielski }; 58*b1cdbd2cSJim Jagielski FlatXml(XMultiServiceFactory f)59*b1cdbd2cSJim Jagielski public FlatXml(XMultiServiceFactory f) { 60*b1cdbd2cSJim Jagielski m_xServiceFactory = f; 61*b1cdbd2cSJim Jagielski } 62*b1cdbd2cSJim Jagielski 63*b1cdbd2cSJim Jagielski // --- XTypeProvider --- getImplementationId()64*b1cdbd2cSJim Jagielski public byte[] getImplementationId() { 65*b1cdbd2cSJim Jagielski return Integer.toString(this.hashCode()).getBytes(); 66*b1cdbd2cSJim Jagielski } 67*b1cdbd2cSJim Jagielski 68*b1cdbd2cSJim Jagielski // --- XServiceName --- getServiceName()69*b1cdbd2cSJim Jagielski public String getServiceName() { 70*b1cdbd2cSJim Jagielski return( __serviceName ); 71*b1cdbd2cSJim Jagielski } 72*b1cdbd2cSJim Jagielski 73*b1cdbd2cSJim Jagielski // --- XServiceInfo --- supportsService(String sName)74*b1cdbd2cSJim Jagielski public boolean supportsService(String sName) { 75*b1cdbd2cSJim Jagielski for (int i = 0; i < __supportedServiceNames.length; i++) { 76*b1cdbd2cSJim Jagielski if (__supportedServiceNames[i].equals(sName)) return true; 77*b1cdbd2cSJim Jagielski } 78*b1cdbd2cSJim Jagielski return false; 79*b1cdbd2cSJim Jagielski } getImplementationName()80*b1cdbd2cSJim Jagielski public String getImplementationName() { 81*b1cdbd2cSJim Jagielski return( this.getClass().getName() ); 82*b1cdbd2cSJim Jagielski } getSupportedServiceNames()83*b1cdbd2cSJim Jagielski public String[] getSupportedServiceNames() { 84*b1cdbd2cSJim Jagielski return( __supportedServiceNames ); 85*b1cdbd2cSJim Jagielski } 86*b1cdbd2cSJim Jagielski getTypes()87*b1cdbd2cSJim Jagielski public com.sun.star.uno.Type[] getTypes() { 88*b1cdbd2cSJim Jagielski Type[] typeReturn = {}; 89*b1cdbd2cSJim Jagielski try { 90*b1cdbd2cSJim Jagielski typeReturn = new Type[] { 91*b1cdbd2cSJim Jagielski new Type( XTypeProvider.class ), 92*b1cdbd2cSJim Jagielski new Type( XExportFilter.class ), 93*b1cdbd2cSJim Jagielski new Type( XImportFilter.class ), 94*b1cdbd2cSJim Jagielski new Type( XServiceName.class ), 95*b1cdbd2cSJim Jagielski new Type( XServiceInfo.class ) 96*b1cdbd2cSJim Jagielski }; 97*b1cdbd2cSJim Jagielski } catch( java.lang.Exception exception ) { 98*b1cdbd2cSJim Jagielski return null; 99*b1cdbd2cSJim Jagielski } 100*b1cdbd2cSJim Jagielski return( typeReturn ); 101*b1cdbd2cSJim Jagielski } 102*b1cdbd2cSJim Jagielski importer(PropertyValue[] aSourceData, XDocumentHandler xDocHandler, String[] msUserData)103*b1cdbd2cSJim Jagielski public boolean importer(PropertyValue[] aSourceData, XDocumentHandler xDocHandler, String[] msUserData) 104*b1cdbd2cSJim Jagielski throws com.sun.star.uno.RuntimeException, com.sun.star.lang.IllegalArgumentException 105*b1cdbd2cSJim Jagielski { 106*b1cdbd2cSJim Jagielski String sName = null; 107*b1cdbd2cSJim Jagielski String sFileName = null; 108*b1cdbd2cSJim Jagielski String sURL = null; 109*b1cdbd2cSJim Jagielski com.sun.star.io.XInputStream xin = null; 110*b1cdbd2cSJim Jagielski 111*b1cdbd2cSJim Jagielski try { 112*b1cdbd2cSJim Jagielski 113*b1cdbd2cSJim Jagielski for (int i = 0 ; i < aSourceData.length; i++) 114*b1cdbd2cSJim Jagielski { 115*b1cdbd2cSJim Jagielski sName = aSourceData[i].Name; 116*b1cdbd2cSJim Jagielski if (sName.equals("InputStream")) 117*b1cdbd2cSJim Jagielski xin = (XInputStream)AnyConverter.toObject(XInputStream.class, aSourceData[i].Value); 118*b1cdbd2cSJim Jagielski if (sName.equals("URL")) 119*b1cdbd2cSJim Jagielski sURL=(String)AnyConverter.toObject(String.class, aSourceData[i].Value); 120*b1cdbd2cSJim Jagielski if (sName.equals("FileName")) 121*b1cdbd2cSJim Jagielski sFileName=(String)AnyConverter.toObject(String.class, aSourceData[i].Value); 122*b1cdbd2cSJim Jagielski } 123*b1cdbd2cSJim Jagielski 124*b1cdbd2cSJim Jagielski Object tmpObj=m_xServiceFactory.createInstance("com.sun.star.xml.sax.Parser"); 125*b1cdbd2cSJim Jagielski if (tmpObj == null) return false; 126*b1cdbd2cSJim Jagielski 127*b1cdbd2cSJim Jagielski XParser xParser = (XParser)UnoRuntime.queryInterface(XParser.class , tmpObj); 128*b1cdbd2cSJim Jagielski if (xParser == null) return false; 129*b1cdbd2cSJim Jagielski 130*b1cdbd2cSJim Jagielski InputSource aInput = new InputSource(); 131*b1cdbd2cSJim Jagielski aInput.sSystemId = sURL; 132*b1cdbd2cSJim Jagielski aInput.aInputStream =xin; 133*b1cdbd2cSJim Jagielski xParser.setDocumentHandler ( xDocHandler ); 134*b1cdbd2cSJim Jagielski xParser.parseStream ( aInput ); 135*b1cdbd2cSJim Jagielski } catch (com.sun.star.uno.Exception e){ 136*b1cdbd2cSJim Jagielski e.printStackTrace(); 137*b1cdbd2cSJim Jagielski return false; 138*b1cdbd2cSJim Jagielski } 139*b1cdbd2cSJim Jagielski 140*b1cdbd2cSJim Jagielski // done... 141*b1cdbd2cSJim Jagielski return true; 142*b1cdbd2cSJim Jagielski } 143*b1cdbd2cSJim Jagielski exporter(PropertyValue[] aSourceData, String[] msUserData)144*b1cdbd2cSJim Jagielski public boolean exporter(PropertyValue[] aSourceData, String[] msUserData) 145*b1cdbd2cSJim Jagielski throws com.sun.star.uno.RuntimeException, com.sun.star.lang.IllegalArgumentException 146*b1cdbd2cSJim Jagielski { 147*b1cdbd2cSJim Jagielski try { 148*b1cdbd2cSJim Jagielski String sURL = null; 149*b1cdbd2cSJim Jagielski String sName = null; 150*b1cdbd2cSJim Jagielski XOutputStream xos = null; 151*b1cdbd2cSJim Jagielski 152*b1cdbd2cSJim Jagielski // get interesting values from sourceData 153*b1cdbd2cSJim Jagielski for (int i = 0 ; i < aSourceData.length; i++) 154*b1cdbd2cSJim Jagielski { 155*b1cdbd2cSJim Jagielski sName = aSourceData[i].Name; 156*b1cdbd2cSJim Jagielski if (sName.equals("OutputStream")) 157*b1cdbd2cSJim Jagielski xos = (XOutputStream)AnyConverter.toObject(XOutputStream.class, aSourceData[i].Value); 158*b1cdbd2cSJim Jagielski if (sName.equals("URL")) 159*b1cdbd2cSJim Jagielski sURL=(String)AnyConverter.toObject(String.class, aSourceData[i].Value); 160*b1cdbd2cSJim Jagielski } 161*b1cdbd2cSJim Jagielski 162*b1cdbd2cSJim Jagielski // prepare the XML writer 163*b1cdbd2cSJim Jagielski Object tmpObj = null; 164*b1cdbd2cSJim Jagielski if (m_xHandler == null) 165*b1cdbd2cSJim Jagielski { 166*b1cdbd2cSJim Jagielski tmpObj = m_xServiceFactory.createInstance("com.sun.star.xml.sax.Writer"); 167*b1cdbd2cSJim Jagielski if (tmpObj != null) 168*b1cdbd2cSJim Jagielski m_xHandler = (XExtendedDocumentHandler)UnoRuntime.queryInterface(XExtendedDocumentHandler.class, tmpObj); 169*b1cdbd2cSJim Jagielski } 170*b1cdbd2cSJim Jagielski if (m_xHandler == null) 171*b1cdbd2cSJim Jagielski return false; 172*b1cdbd2cSJim Jagielski 173*b1cdbd2cSJim Jagielski // Connect the provided output stream to the writer 174*b1cdbd2cSJim Jagielski XActiveDataSource xADSource = (XActiveDataSource)UnoRuntime.queryInterface( 175*b1cdbd2cSJim Jagielski XActiveDataSource.class, m_xHandler); 176*b1cdbd2cSJim Jagielski 177*b1cdbd2cSJim Jagielski if (xADSource != null && xos != null) 178*b1cdbd2cSJim Jagielski xADSource.setOutputStream(xos); 179*b1cdbd2cSJim Jagielski else 180*b1cdbd2cSJim Jagielski return false; 181*b1cdbd2cSJim Jagielski } catch (com.sun.star.uno.Exception e){ 182*b1cdbd2cSJim Jagielski return false; 183*b1cdbd2cSJim Jagielski } 184*b1cdbd2cSJim Jagielski 185*b1cdbd2cSJim Jagielski // done ... 186*b1cdbd2cSJim Jagielski return true; 187*b1cdbd2cSJim Jagielski } 188*b1cdbd2cSJim Jagielski startDocument()189*b1cdbd2cSJim Jagielski public void startDocument () 190*b1cdbd2cSJim Jagielski throws com.sun.star.xml.sax.SAXException 191*b1cdbd2cSJim Jagielski { 192*b1cdbd2cSJim Jagielski m_xHandler.startDocument(); 193*b1cdbd2cSJim Jagielski } 194*b1cdbd2cSJim Jagielski endDocument()195*b1cdbd2cSJim Jagielski public void endDocument() 196*b1cdbd2cSJim Jagielski throws com.sun.star.xml.sax.SAXException 197*b1cdbd2cSJim Jagielski { 198*b1cdbd2cSJim Jagielski m_xHandler.endDocument(); 199*b1cdbd2cSJim Jagielski } 200*b1cdbd2cSJim Jagielski startElement(String str, com.sun.star.xml.sax.XAttributeList xattribs)201*b1cdbd2cSJim Jagielski public void startElement (String str, com.sun.star.xml.sax.XAttributeList xattribs) 202*b1cdbd2cSJim Jagielski throws com.sun.star.xml.sax.SAXException 203*b1cdbd2cSJim Jagielski { 204*b1cdbd2cSJim Jagielski m_xHandler.startElement(str, xattribs); 205*b1cdbd2cSJim Jagielski } 206*b1cdbd2cSJim Jagielski endElement(String str)207*b1cdbd2cSJim Jagielski public void endElement(String str) 208*b1cdbd2cSJim Jagielski throws com.sun.star.xml.sax.SAXException 209*b1cdbd2cSJim Jagielski { 210*b1cdbd2cSJim Jagielski m_xHandler.endElement(str); 211*b1cdbd2cSJim Jagielski } 212*b1cdbd2cSJim Jagielski characters(String str)213*b1cdbd2cSJim Jagielski public void characters(String str) 214*b1cdbd2cSJim Jagielski throws com.sun.star.xml.sax.SAXException 215*b1cdbd2cSJim Jagielski { 216*b1cdbd2cSJim Jagielski m_xHandler.characters(str); 217*b1cdbd2cSJim Jagielski } 218*b1cdbd2cSJim Jagielski ignorableWhitespace(String str)219*b1cdbd2cSJim Jagielski public void ignorableWhitespace(String str) 220*b1cdbd2cSJim Jagielski throws com.sun.star.xml.sax.SAXException 221*b1cdbd2cSJim Jagielski { 222*b1cdbd2cSJim Jagielski if (!m_bPrettyPrint) return; 223*b1cdbd2cSJim Jagielski else m_xHandler.ignorableWhitespace(str); 224*b1cdbd2cSJim Jagielski } 225*b1cdbd2cSJim Jagielski processingInstruction(String aTarget, String aData)226*b1cdbd2cSJim Jagielski public void processingInstruction(String aTarget, String aData) 227*b1cdbd2cSJim Jagielski throws com.sun.star.xml.sax.SAXException 228*b1cdbd2cSJim Jagielski { 229*b1cdbd2cSJim Jagielski m_xHandler.processingInstruction(aTarget, aData); 230*b1cdbd2cSJim Jagielski } 231*b1cdbd2cSJim Jagielski setDocumentLocator(XLocator xLocator)232*b1cdbd2cSJim Jagielski public void setDocumentLocator(XLocator xLocator) 233*b1cdbd2cSJim Jagielski throws com.sun.star.xml.sax.SAXException 234*b1cdbd2cSJim Jagielski { 235*b1cdbd2cSJim Jagielski m_xHandler.setDocumentLocator(xLocator); 236*b1cdbd2cSJim Jagielski } 237*b1cdbd2cSJim Jagielski 238*b1cdbd2cSJim Jagielski // ------------------------------------------------------------ 239*b1cdbd2cSJim Jagielski // component management 240*b1cdbd2cSJim Jagielski __getServiceFactory(String implName, XMultiServiceFactory multiFactory, XRegistryKey regKey)241*b1cdbd2cSJim Jagielski public static XSingleServiceFactory __getServiceFactory(String implName, 242*b1cdbd2cSJim Jagielski XMultiServiceFactory multiFactory, XRegistryKey regKey) 243*b1cdbd2cSJim Jagielski { 244*b1cdbd2cSJim Jagielski XSingleServiceFactory xSingleServiceFactory = null; 245*b1cdbd2cSJim Jagielski if (implName.equals(__implName) ) { 246*b1cdbd2cSJim Jagielski try { 247*b1cdbd2cSJim Jagielski xSingleServiceFactory = FactoryHelper.getServiceFactory( 248*b1cdbd2cSJim Jagielski Class.forName(implName), __serviceName, multiFactory, regKey); 249*b1cdbd2cSJim Jagielski } catch (java.lang.ClassNotFoundException e) { 250*b1cdbd2cSJim Jagielski return null; 251*b1cdbd2cSJim Jagielski } 252*b1cdbd2cSJim Jagielski } 253*b1cdbd2cSJim Jagielski return xSingleServiceFactory; 254*b1cdbd2cSJim Jagielski } 255*b1cdbd2cSJim Jagielski 256*b1cdbd2cSJim Jagielski // This method not longer necessary since OOo 3.4 where the component registration 257*b1cdbd2cSJim Jagielski // was changed to passive component registration. For more details see 258*b1cdbd2cSJim Jagielski // http://wiki.services.openoffice.org/wiki/Passive_Component_Registration 259*b1cdbd2cSJim Jagielski 260*b1cdbd2cSJim Jagielski // public static boolean __writeRegistryServiceInfo(XRegistryKey regKey) 261*b1cdbd2cSJim Jagielski // { 262*b1cdbd2cSJim Jagielski // return FactoryHelper.writeRegistryServiceInfo(__implName, 263*b1cdbd2cSJim Jagielski // __serviceName, regKey); 264*b1cdbd2cSJim Jagielski // } 265*b1cdbd2cSJim Jagielski 266*b1cdbd2cSJim Jagielski } 267