| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.uima.pear.tools; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.PrintWriter; |
| import java.util.Hashtable; |
| import java.util.Iterator; |
| import java.util.Properties; |
| import java.util.Set; |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarFile; |
| |
| import javax.xml.parsers.SAXParser; |
| |
| import org.apache.uima.pear.util.XMLUtil; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.SAXParseException; |
| import org.xml.sax.helpers.DefaultHandler; |
| |
| /** |
| * The <code>InstallationDescriptorHandler</code> class allows parsing XML installation descriptor |
| * files, creating instances of the <code>InstallationDescriptor</code> class. The |
| * <code>InstallationDescriptorHandler</code> class also allows to save existing |
| * <code>InstallationDescriptor</code> objects as XML files. |
| * |
| */ |
| |
| public class InstallationDescriptorHandler extends DefaultHandler { |
| |
| /* |
| * XML tags |
| */ |
| protected static final String XML_HEADER = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"; |
| |
| public static final String ROOT_TAG = "COMPONENT_INSTALLATION_DESCRIPTOR"; |
| |
| public static final String OS_TAG = "OS"; |
| |
| public static final String NAME_TAG = "NAME"; |
| |
| public static final String VERSION_TAG = "VERSION"; |
| |
| public static final String TOOLKITS_TAG = "TOOLKITS"; |
| |
| public static final String JDK_VERSION_TAG = "JDK_VERSION"; |
| |
| public static final String UIMA_FRAMEWORK_TAG = "UIMA_FRAMEWORK"; |
| |
| public static final String UIMA_VERSION_TAG = "UIMA_VERSION"; |
| |
| public static final String TAF_VERSION_TAG = "TAF_VERSION"; |
| |
| public static final String SUBMITTED_COMPONENT_TAG = "SUBMITTED_COMPONENT"; |
| |
| public static final String ID_TAG = "ID"; |
| |
| public static final String DESC_TAG = "DESC"; |
| |
| public static final String DEPLOYMENT_TAG = "DEPLOYMENT"; |
| |
| public static final String STANDARD_TAG = "standard"; |
| |
| public static final String SERVICE_TAG = "service"; |
| |
| public static final String NETWORK_TAG = "network"; |
| |
| public static final String SERVICE_COMMAND_TAG = "SERVICE_COMMAND"; |
| |
| public static final String SERVICE_WORKING_DIR_TAG = "SERVICE_WORKING_DIR"; |
| |
| public static final String SERVICE_COMMAND_ARGS_TAG = "SERVICE_COMMAND_ARGS"; |
| |
| public static final String ARGUMENT_TAG = "ARGUMENT"; |
| |
| public static final String VALUE_TAG = "VALUE"; |
| |
| public static final String NETWORK_PARAMETERS_TAG = "NETWORK_PARAMETERS"; |
| |
| public static final String COMMENTS_TAG = "COMMENTS"; |
| |
| public static final String COLLECTION_READER_TAG = "COLLECTION_READER"; |
| |
| public static final String COLLECTION_ITERATOR_DESC_TAG = "COLLECTION_ITERATOR_DESC"; |
| |
| public static final String CAS_INITIALIZER_DESC_TAG = "CAS_INITIALIZER_DESC"; |
| |
| public static final String CAS_CONSUMER_TAG = "CAS_CONSUMER"; |
| |
| public static final String INSTALLATION_TAG = "INSTALLATION"; |
| |
| public static final String DELEGATE_COMPONENT_TAG = "DELEGATE_COMPONENT"; |
| |
| public static final String PROCESS_TAG = "PROCESS"; |
| |
| public static final String ACTION_TAG = "ACTION"; |
| |
| public static final String PARAMETERS_TAG = "PARAMETERS"; |
| |
| public static final String FILE_TAG = "FILE"; |
| |
| public static final String FIND_STRING_TAG = "FIND_STRING"; |
| |
| public static final String REPLACE_WITH_TAG = "REPLACE_WITH"; |
| |
| public static final String VAR_NAME_TAG = "VAR_NAME"; |
| |
| public static final String VAR_VALUE_TAG = "VAR_VALUE"; |
| |
| /* |
| * Attributes |
| */ |
| private SAXParser _parser = null; |
| |
| private StringBuffer _activeBuffer = new StringBuffer(); |
| |
| private String _mainTag = null; |
| |
| private InstallationDescriptor _insdObject = null; |
| |
| private String _activeSection = ""; |
| |
| private String _activeSubSection = ""; |
| |
| private String _activeComponentId = null; |
| |
| private InstallationDescriptor.ActionInfo _activeAction = null; |
| |
| private InstallationDescriptor.ServiceInfo _activeService = null; |
| |
| private InstallationDescriptor.ArgInfo _activeArg = null; |
| |
| private boolean _insdLoaded = false; |
| |
| /** |
| * Returns the content of the installation descriptor XML file for a given intallation descriptor |
| * object as <code>InputStream</code> object (for use in Eclipse plug-in). |
| * |
| * @param insdObject |
| * The given intallation descriptor object. |
| * @return The <code>InputStream</code> object that contains the content of the installation |
| * descriptor XML file. |
| * @throws IOException |
| * if any I/O exception occurred. |
| */ |
| public static InputStream getInstallationDescriptorAsStream(InstallationDescriptor insdObject) |
| throws IOException { |
| InputStream iStream = null; |
| StringBuffer xmlBuffer = new StringBuffer(); |
| xmlBuffer.append(XML_HEADER); |
| xmlBuffer.append('\n'); |
| xmlBuffer.append(insdObject.toString()); |
| byte[] xmlContentBytes = xmlBuffer.toString().getBytes("UTF-8"); |
| iStream = new ByteArrayInputStream(xmlContentBytes); |
| return iStream; |
| } |
| |
| /** |
| * Prints a given <code>InstallationDescriptor</code> object in XML format to a given |
| * <code>PrintWriter</code>. |
| * |
| * @param insdObject |
| * The given <code>InstallationDescriptor</code> object. |
| * @param oWriter |
| * The given <code>PrintWriter</code> object. |
| * @throws IOException |
| * if any I/O exception occurred. |
| */ |
| public static void printInstallationDescriptor(InstallationDescriptor insdObject, |
| PrintWriter oWriter) throws IOException { |
| String[] tagOrder = null; |
| // ROOT - 0th level |
| XMLUtil.printXMLTag(ROOT_TAG, oWriter, false, 0); |
| oWriter.println(); |
| // OS specs - 1st level |
| XMLUtil.printXMLTag(OS_TAG, oWriter, false, 1); |
| oWriter.println(); |
| // 2nd level elements (multi-value properties) - NAME first |
| tagOrder = new String[1]; |
| tagOrder[0] = NAME_TAG; |
| if (insdObject.getOSSpecs().size() > 0) |
| XMLUtil.printAllXMLElements(insdObject.getOSSpecs(), |
| InstallationDescriptor.PROPERTY_DELIMITER, tagOrder, oWriter, 2); |
| // OS specs end - 1st level |
| XMLUtil.printXMLTag(OS_TAG, oWriter, true, 1); |
| oWriter.println(); |
| // TOOLKITS specs - 1st level |
| XMLUtil.printXMLTag(TOOLKITS_TAG, oWriter, false, 1); |
| oWriter.println(); |
| // 2nd level elements (multi-value properties) - no order |
| if (insdObject.getToolkitsSpecs().size() > 0) |
| XMLUtil.printAllXMLElements(insdObject.getToolkitsSpecs(), |
| InstallationDescriptor.PROPERTY_DELIMITER, null, oWriter, 2); |
| // TOOLKITS specs end - 1st level |
| XMLUtil.printXMLTag(TOOLKITS_TAG, oWriter, true, 1); |
| oWriter.println(); |
| // UIMA_FRAMEWORK specs - 1st level |
| XMLUtil.printXMLTag(UIMA_FRAMEWORK_TAG, oWriter, false, 1); |
| oWriter.println(); |
| // 2nd level elements (multi-value properties) - no order |
| if (insdObject.getFrameworkSpecs().size() > 0) |
| XMLUtil.printAllXMLElements(insdObject.getFrameworkSpecs(), |
| InstallationDescriptor.PROPERTY_DELIMITER, null, oWriter, 2); |
| // UIMA_FRAMEWORK specs end - 1st level |
| XMLUtil.printXMLTag(UIMA_FRAMEWORK_TAG, oWriter, true, 1); |
| oWriter.println(); |
| // SUBMITTED_COMPONENT specs - 1st level |
| XMLUtil.printXMLTag(SUBMITTED_COMPONENT_TAG, oWriter, false, 1); |
| oWriter.println(); |
| if (insdObject.getMainComponentId() != null) { |
| // 2nd level elements - ID, ... |
| XMLUtil.printXMLElement(ID_TAG, insdObject.getMainComponentId(), oWriter, 2); |
| oWriter.println(); |
| // NAME |
| XMLUtil.printXMLElement(NAME_TAG, insdObject.getMainComponentName(), oWriter, 2); |
| oWriter.println(); |
| // DESC |
| XMLUtil.printXMLElement(DESC_TAG, insdObject.getMainComponentDesc(), oWriter, 2); |
| oWriter.println(); |
| // DEPLOYMENT |
| XMLUtil.printXMLElement(DEPLOYMENT_TAG, insdObject.getMainComponentDeployment(), oWriter, 2); |
| oWriter.println(); |
| // SERVICE block |
| InstallationDescriptor.ServiceInfo service = insdObject.getMainComponentService(); |
| if (service != null) { |
| // SERVICE_COMMAND |
| XMLUtil.printXMLElement(SERVICE_COMMAND_TAG, service.command, oWriter, 2); |
| oWriter.println(); |
| // SERVICE_WORKING_DIR |
| XMLUtil.printXMLElement(SERVICE_WORKING_DIR_TAG, service.workingDirPath, oWriter, 2); |
| oWriter.println(); |
| // SERVICE_COMMAND_ARGS |
| XMLUtil.printXMLTag(SERVICE_COMMAND_ARGS_TAG, oWriter, false, 2); |
| oWriter.println(); |
| Iterator argList = service.getArgs().iterator(); |
| while (argList.hasNext()) { |
| // ARGUMENT - 3rd level |
| XMLUtil.printXMLTag(ARGUMENT_TAG, oWriter, false, 3); |
| oWriter.println(); |
| InstallationDescriptor.ArgInfo arg = (InstallationDescriptor.ArgInfo) argList.next(); |
| // VALUE - 4th level elements |
| XMLUtil.printXMLElement(VALUE_TAG, arg.value, oWriter, 4); |
| oWriter.println(); |
| // COMMENTS |
| XMLUtil.printXMLElement(COMMENTS_TAG, arg.comments, oWriter, 4); |
| oWriter.println(); |
| // ARGUMENT end - 3rd level |
| XMLUtil.printXMLTag(ARGUMENT_TAG, oWriter, true, 3); |
| oWriter.println(); |
| } |
| // SERVICE_COMMAND_ARGS end |
| XMLUtil.printXMLTag(SERVICE_COMMAND_ARGS_TAG, oWriter, true, 2); |
| oWriter.println(); |
| } |
| // network component parameters block |
| Set netParamNames = insdObject.getMainComponentNetworkParamNames(); |
| if (netParamNames != null) { |
| // NETWORK_PARAMETERS |
| XMLUtil.printXMLTag(NETWORK_PARAMETERS_TAG, oWriter, false, 2); |
| oWriter.println(); |
| Iterator nameList = netParamNames.iterator(); |
| while (nameList.hasNext()) { |
| String name = (String) nameList.next(); |
| Properties attributes = insdObject.getMainComponentNetworkParam(name); |
| XMLUtil.printXMLElement(name, attributes, null, oWriter, 3); |
| oWriter.println(); |
| } |
| // NETWORK_PARAMETERS end |
| XMLUtil.printXMLTag(NETWORK_PARAMETERS_TAG, oWriter, true, 2); |
| oWriter.println(); |
| } |
| if (insdObject.getMainComponentProps().size() > 0) |
| XMLUtil.printAllXMLElements(insdObject.getMainComponentProps(), oWriter, 2); |
| String collIterDesc = insdObject.getMainCollIteratorDesc(); |
| String casInitDesc = insdObject.getMainCasInitializerDesc(); |
| if (collIterDesc != null || casInitDesc != null) { |
| // COLLECTION_READER specs - 2nd level |
| XMLUtil.printXMLTag(COLLECTION_READER_TAG, oWriter, false, 2); |
| oWriter.println(); |
| // 3rd level elements |
| if (collIterDesc != null) { |
| XMLUtil.printXMLElement(COLLECTION_ITERATOR_DESC_TAG, collIterDesc, oWriter, 3); |
| oWriter.println(); |
| } |
| if (casInitDesc != null) { |
| XMLUtil.printXMLElement(CAS_INITIALIZER_DESC_TAG, casInitDesc, oWriter, 3); |
| oWriter.println(); |
| } |
| // COLLECTION_READER specs end - 2nd level |
| XMLUtil.printXMLTag(COLLECTION_READER_TAG, oWriter, true, 2); |
| oWriter.println(); |
| } |
| String casConsDesc = insdObject.getMainCasConsumerDesc(); |
| if (casConsDesc != null) { |
| // CAS_CONSUMER specs - 2nd level |
| XMLUtil.printXMLTag(CAS_CONSUMER_TAG, oWriter, false, 2); |
| oWriter.println(); |
| // 3rd level elements |
| XMLUtil.printXMLElement(DESC_TAG, casConsDesc, oWriter, 3); |
| oWriter.println(); |
| // CAS_CONSUMER specs end - 2nd level |
| XMLUtil.printXMLTag(CAS_CONSUMER_TAG, oWriter, true, 2); |
| oWriter.println(); |
| } |
| } |
| // SUBMITTED_COMPONENT specs end - 1st level |
| XMLUtil.printXMLTag(SUBMITTED_COMPONENT_TAG, oWriter, true, 1); |
| oWriter.println(); |
| // INSTALLATION specs - 1st level |
| XMLUtil.printXMLTag(INSTALLATION_TAG, oWriter, false, 1); |
| oWriter.println(); |
| // delegate components, if specified |
| Hashtable dlgTable = insdObject.getDelegateComponents(); |
| Iterator dlgList = dlgTable.keySet().iterator(); |
| while (dlgList.hasNext()) { |
| // DELEGATE_COMPONENT specs - 2nd level |
| XMLUtil.printXMLTag(DELEGATE_COMPONENT_TAG, oWriter, false, 2); |
| oWriter.println(); |
| // 3rd level elements |
| String dlgId = (String) dlgList.next(); |
| InstallationDescriptor.ComponentInfo dlgInfo = (InstallationDescriptor.ComponentInfo) dlgTable |
| .get(dlgId); |
| XMLUtil.printXMLElement(ID_TAG, dlgId, oWriter, 3); |
| oWriter.println(); |
| XMLUtil.printXMLElement(NAME_TAG, dlgInfo.name, oWriter, 3); |
| oWriter.println(); |
| // DELEGATE_COMPONENT specs end - 2nd level |
| XMLUtil.printXMLTag(DELEGATE_COMPONENT_TAG, oWriter, true, 2); |
| oWriter.println(); |
| } |
| // installation actions, if specified |
| Iterator actList = insdObject.getInstallationActions().iterator(); |
| while (actList.hasNext()) { |
| InstallationDescriptor.ActionInfo actInfo = (InstallationDescriptor.ActionInfo) actList |
| .next(); |
| // PROCESS specs - 2nd level |
| XMLUtil.printXMLTag(PROCESS_TAG, oWriter, false, 2); |
| oWriter.println(); |
| // 3rd level elements |
| XMLUtil.printXMLElement(ACTION_TAG, actInfo.getName(), oWriter, 3); |
| oWriter.println(); |
| // PARAMETERS specs - 3rd level |
| XMLUtil.printXMLTag(PARAMETERS_TAG, oWriter, false, 3); |
| oWriter.println(); |
| // 4th level elements - no order |
| if (actInfo.params != null && actInfo.params.size() > 0) |
| XMLUtil.printAllXMLElements(actInfo.params, oWriter, 4); |
| // PARAMETERS specs end - 3rd level |
| XMLUtil.printXMLTag(PARAMETERS_TAG, oWriter, true, 3); |
| oWriter.println(); |
| // PROCESS specs end - 2nd level |
| XMLUtil.printXMLTag(PROCESS_TAG, oWriter, true, 2); |
| oWriter.println(); |
| } |
| // INSTALLATION specs end - 1st level |
| XMLUtil.printXMLTag(INSTALLATION_TAG, oWriter, true, 1); |
| oWriter.println(); |
| // ROOT end - 0th level |
| XMLUtil.printXMLTag(ROOT_TAG, oWriter, true, 0); |
| oWriter.println(); |
| } |
| |
| /** |
| * Saves a given <code>InstallationDescriptor</code> object in a given XML file. |
| * |
| * @param insdObject |
| * The given <code>InstallationDescriptor</code> object. |
| * @param xmlFile |
| * The given XML file. |
| * @throws IOException |
| * if any I/O exception occurred. |
| */ |
| public static void saveInstallationDescriptor(InstallationDescriptor insdObject, File xmlFile) |
| throws IOException { |
| PrintWriter oWriter = null; |
| try { |
| oWriter = new PrintWriter(new OutputStreamWriter(new FileOutputStream(xmlFile), "UTF-8")); |
| oWriter.println(XML_HEADER); |
| printInstallationDescriptor(insdObject, oWriter); |
| } catch (IOException exc) { |
| throw exc; |
| } finally { |
| if (oWriter != null) { |
| try { |
| oWriter.close(); |
| } catch (Exception e) { |
| } |
| } |
| } |
| } |
| |
| /** |
| * Receives notification of character data inside an element. |
| * |
| * @param ch |
| * The characters. |
| * @param start |
| * The start position in the character array. |
| * @param length |
| * The number of characters to use from the character array. |
| * @exception org.xml.sax.SAXException |
| * Any SAX exception, possibly wrapping another exception. |
| */ |
| public void characters(char ch[], int start, int length) throws SAXException { |
| _activeBuffer.append(ch, start, length); |
| } |
| |
| /** |
| * Receives notification of the end of the document. |
| * |
| * @exception org.xml.sax.SAXException |
| * Any SAX exception, possibly wrapping another exception. |
| */ |
| public void endDocument() throws SAXException { |
| _insdLoaded = true; |
| } |
| |
| /** |
| * Receive notification of the end of an element. |
| * |
| * @param uri |
| * The element URI. |
| * @param localName |
| * The element type name. |
| * @param qName |
| * The qualified name of the element. |
| * @exception org.xml.sax.SAXException |
| * Any SAX exception, possibly wrapping another exception. |
| */ |
| public void endElement(String uri, String localName, String qName) throws SAXException { |
| String elemValue = _activeBuffer.toString().trim(); |
| if (OS_TAG.equals(_activeSection)) { |
| if (localName.equalsIgnoreCase(OS_TAG)) |
| _activeSection = ""; |
| else |
| _insdObject.addOSSpec(localName, elemValue); |
| } else if (TOOLKITS_TAG.equals(_activeSection)) { |
| if (localName.equalsIgnoreCase(TOOLKITS_TAG)) |
| _activeSection = ""; |
| else |
| _insdObject.addToolkitsSpec(localName, elemValue); |
| } else if (UIMA_FRAMEWORK_TAG.equals(_activeSection)) { |
| if (localName.equalsIgnoreCase(UIMA_FRAMEWORK_TAG)) |
| _activeSection = ""; |
| else |
| _insdObject.addFrameworkSpec(localName, elemValue); |
| } else if (SUBMITTED_COMPONENT_TAG.equals(_activeSection)) { |
| if (localName.equalsIgnoreCase(SUBMITTED_COMPONENT_TAG)) { |
| _activeSection = ""; |
| if (_activeService != null) |
| _insdObject.setMainComponentService(_activeService); |
| _activeService = null; |
| } else if (localName.equalsIgnoreCase(SERVICE_COMMAND_ARGS_TAG)) |
| _activeSubSection = ""; |
| else if (localName.equalsIgnoreCase(COLLECTION_READER_TAG)) |
| _activeSubSection = ""; |
| else if (localName.equalsIgnoreCase(CAS_CONSUMER_TAG)) |
| _activeSubSection = ""; |
| else if (localName.equalsIgnoreCase(ID_TAG)) { |
| _activeComponentId = elemValue; |
| _insdObject.setMainComponent(_activeComponentId, ""); |
| _activeService = new InstallationDescriptor.ServiceInfo(); |
| } else if (localName.equalsIgnoreCase(NAME_TAG)) { |
| if (_activeComponentId != null) { |
| _insdObject.setMainComponentName(elemValue); |
| _activeComponentId = null; |
| } |
| } else if (localName.equalsIgnoreCase(DESC_TAG)) { |
| if (CAS_CONSUMER_TAG.equals(_activeSubSection)) |
| _insdObject.setMainCasConsumerDesc(elemValue); |
| else |
| _insdObject.setMainComponentDesc(elemValue); |
| } else if (localName.equalsIgnoreCase(DEPLOYMENT_TAG)) { |
| _insdObject.setMainComponentDeployment(elemValue); |
| } else if (localName.equalsIgnoreCase(SERVICE_COMMAND_TAG)) { |
| if (_activeService != null) |
| _activeService.command = elemValue; |
| } else if (localName.equalsIgnoreCase(SERVICE_WORKING_DIR_TAG)) { |
| if (_activeService != null) |
| _activeService.workingDirPath = elemValue; |
| } else if (localName.equalsIgnoreCase(VALUE_TAG)) { |
| if (SERVICE_COMMAND_ARGS_TAG.equals(_activeSubSection) && _activeArg != null) |
| _activeArg.value = elemValue; |
| } else if (localName.equalsIgnoreCase(ARGUMENT_TAG)) { |
| if (SERVICE_COMMAND_ARGS_TAG.equals(_activeSubSection) && _activeService != null |
| && _activeArg != null && _activeArg.value != null && _activeArg.value.length() > 0) |
| _activeService.addArg(_activeArg); |
| _activeArg = null; |
| } else if (localName.equalsIgnoreCase(NETWORK_PARAMETERS_TAG)) { |
| if (NETWORK_PARAMETERS_TAG.equals(_activeSubSection)) |
| _activeSubSection = ""; |
| } else if (localName.equalsIgnoreCase(COMMENTS_TAG)) { |
| if (SERVICE_COMMAND_ARGS_TAG.equals(_activeSubSection)) { |
| if (_activeArg != null) |
| _activeArg.comments = elemValue; |
| } else |
| _insdObject.setMainComponentProperty(COMMENTS_TAG, elemValue); |
| } else if (localName.equalsIgnoreCase(COLLECTION_ITERATOR_DESC_TAG)) { |
| _insdObject.setMainCollIteratorDesc(elemValue); |
| } else if (localName.equalsIgnoreCase(CAS_INITIALIZER_DESC_TAG)) { |
| _insdObject.setMainCasInitializerDesc(elemValue); |
| } else |
| _insdObject.setMainComponentProperty(localName, elemValue); |
| } else if (INSTALLATION_TAG.equals(_activeSection)) { |
| if (localName.equalsIgnoreCase(INSTALLATION_TAG)) |
| _activeSection = ""; |
| else if (localName.equalsIgnoreCase(DELEGATE_COMPONENT_TAG)) |
| _activeSubSection = ""; |
| else if (localName.equalsIgnoreCase(PROCESS_TAG)) { |
| if (_activeAction != null) { |
| _insdObject.addInstallationAction(_activeAction); |
| _activeAction = null; |
| } |
| _activeSubSection = ""; |
| } else if (localName.equalsIgnoreCase(PARAMETERS_TAG)) { |
| // do nothing |
| } else if (localName.equalsIgnoreCase(ID_TAG)) { |
| _activeComponentId = elemValue; |
| } else if (localName.equalsIgnoreCase(NAME_TAG)) { |
| if (DELEGATE_COMPONENT_TAG.equals(_activeSubSection)) { |
| if (_activeComponentId != null) { |
| _insdObject.addDelegateComponent(_activeComponentId, elemValue); |
| _activeComponentId = null; |
| } |
| } |
| } else if (localName.equalsIgnoreCase(ACTION_TAG)) { |
| if (PROCESS_TAG.equals(_activeSubSection)) |
| _activeAction = new InstallationDescriptor.ActionInfo(elemValue); |
| } else { |
| if (_activeAction != null) |
| _activeAction.params.setProperty(localName, elemValue); |
| } |
| } |
| } |
| |
| /** |
| * XML parser error handler. |
| */ |
| public void error(SAXParseException ex) throws SAXException { |
| XMLUtil.printError("Error", ex); |
| } |
| |
| /** |
| * XML parser fatal error handler. |
| */ |
| public void fatalError(SAXParseException ex) throws SAXException { |
| XMLUtil.printError("Fatal Error", ex); |
| throw ex; |
| } |
| |
| /** |
| * @return <code>InstallationDescriptor</code> object after the installation descriptor file has |
| * been loaded, or <code>null</code>, if the file was not loaded. |
| */ |
| public synchronized InstallationDescriptor getInstallationDescriptor() { |
| return _insdLoaded ? _insdObject : null; |
| } |
| |
| /** |
| * Starts parsing a given XML file. After parsing is completed, the application may access parsing |
| * results using convenient methods. |
| * |
| * @param xmlFile |
| * The given XML file. |
| * @exception java.io.IOException |
| * Any I/O exception. |
| * @exception org.xml.sax.SAXException |
| * Any SAX exception, possibly wrapping another exception. |
| */ |
| public synchronized void parse(File xmlFile) throws IOException, SAXException { |
| if (_parser == null) |
| _parser = XMLUtil.createSAXParser(); |
| _insdObject = new InstallationDescriptor(xmlFile); |
| _insdLoaded = false; |
| _parser.parse(xmlFile, this); |
| } |
| |
| /** |
| * Starts parsing XML content from a given input stream. |
| * |
| * @param xmlStream |
| * The given XML input stream. |
| * @throws IOException |
| * if any I/O exception occurred. |
| * @throws SAXException |
| * Any SAX exception, possibly wrapping another exception. |
| */ |
| public synchronized void parse(InputStream xmlStream) throws IOException, SAXException { |
| if (_parser == null) |
| _parser = XMLUtil.createSAXParser(); |
| _insdObject = new InstallationDescriptor(); |
| _insdLoaded = false; |
| _parser.parse(xmlStream, this); |
| } |
| |
| /** |
| * Parses XML installation descriptor automatically extracting it from a given PEAR (JAR) file. |
| * |
| * @param pearFile |
| * The given PEAR (JAR) file. |
| * @throws IOException |
| * if any I/O exception occurred. |
| * @throws SAXException |
| * Any SAX exception, possibly wrapping another exception. |
| */ |
| public synchronized void parseInstallationDescriptor(JarFile pearFile) throws IOException, |
| SAXException { |
| String insdFilePath = InstallationProcessor.INSD_FILE_PATH; |
| JarEntry insdJarEntry = pearFile.getJarEntry(insdFilePath); |
| if (insdJarEntry != null) { |
| parse(pearFile.getInputStream(insdJarEntry)); |
| } else |
| throw new IOException("installation drescriptor not found"); |
| } |
| |
| /** |
| * Saves created <code>InstallationDescriptor</code> object to a given XML file. |
| * |
| * @param xmlFile |
| * The given XML file. |
| * @throws IOException |
| * if any I/O exception occurred. |
| */ |
| public synchronized void saveInstallationDescriptor(File xmlFile) throws IOException { |
| if (_insdLoaded) |
| saveInstallationDescriptor(_insdObject, xmlFile); |
| } |
| |
| /** |
| * Receives notification of the beginning of the document. |
| * |
| * @exception org.xml.sax.SAXException |
| * Any SAX exception, possibly wrapping another exception. |
| */ |
| public void startDocument() throws SAXException { |
| } |
| |
| /** |
| * Receives notification of the start of an element. |
| * |
| * @param uri |
| * The element URI. |
| * @param localName |
| * The element type name. |
| * @param qName |
| * The qualified name of the element. |
| * @param attributes |
| * The specified or defaulted attributes. |
| * @exception org.xml.sax.SAXException |
| * Any SAX exception, possibly wrapping another exception. |
| */ |
| public void startElement(String uri, String localName, String qName, Attributes attributes) |
| throws SAXException { |
| _mainTag = localName; |
| _activeBuffer.setLength(0); |
| if (_mainTag.equalsIgnoreCase(OS_TAG)) { |
| _activeSection = OS_TAG; |
| } else if (_mainTag.equalsIgnoreCase(TOOLKITS_TAG)) { |
| _activeSection = TOOLKITS_TAG; |
| } else if (_mainTag.equalsIgnoreCase(UIMA_FRAMEWORK_TAG)) { |
| _activeSection = UIMA_FRAMEWORK_TAG; |
| } else if (_mainTag.equalsIgnoreCase(SUBMITTED_COMPONENT_TAG)) { |
| _activeSection = SUBMITTED_COMPONENT_TAG; |
| _activeComponentId = null; |
| } else if (_mainTag.equalsIgnoreCase(SERVICE_COMMAND_ARGS_TAG)) { |
| if (SUBMITTED_COMPONENT_TAG.equals(_activeSection)) |
| _activeSubSection = SERVICE_COMMAND_ARGS_TAG; |
| } else if (_mainTag.equalsIgnoreCase(ARGUMENT_TAG)) { |
| if (SUBMITTED_COMPONENT_TAG.equals(_activeSection) |
| && SERVICE_COMMAND_ARGS_TAG.equals(_activeSubSection)) |
| _activeArg = new InstallationDescriptor.ArgInfo(); |
| } else if (_mainTag.equalsIgnoreCase(NETWORK_PARAMETERS_TAG)) { |
| if (SUBMITTED_COMPONENT_TAG.equals(_activeSection)) |
| _activeSubSection = NETWORK_PARAMETERS_TAG; |
| } else if (_mainTag.equalsIgnoreCase(CAS_CONSUMER_TAG)) { |
| if (SUBMITTED_COMPONENT_TAG.equals(_activeSection)) |
| _activeSubSection = CAS_CONSUMER_TAG; |
| } else if (_mainTag.equalsIgnoreCase(INSTALLATION_TAG)) { |
| _activeSection = INSTALLATION_TAG; |
| } else if (_mainTag.equalsIgnoreCase(DELEGATE_COMPONENT_TAG)) { |
| if (INSTALLATION_TAG.equals(_activeSection)) { |
| _activeSubSection = DELEGATE_COMPONENT_TAG; |
| _activeComponentId = null; |
| } |
| } else if (_mainTag.equalsIgnoreCase(PROCESS_TAG)) { |
| if (INSTALLATION_TAG.equals(_activeSection)) { |
| _activeSubSection = PROCESS_TAG; |
| _activeAction = null; |
| } |
| } else if (NETWORK_PARAMETERS_TAG.equals(_activeSubSection)) { |
| // set network component parameters |
| String paramName = _mainTag; |
| int attrCount = attributes.getLength(); |
| Properties paramSpecs = new Properties(); |
| for (int i = 0; i < attrCount; i++) { |
| String name = attributes.getLocalName(i); |
| String value = attributes.getValue(i); |
| paramSpecs.setProperty(name, value); |
| } |
| if (paramSpecs.size() > 0) |
| _insdObject.setMainComponentNetworkParam(paramName, paramSpecs); |
| } |
| } |
| |
| /** |
| * XML parser warning handler. |
| */ |
| public void warning(SAXParseException ex) throws SAXException { |
| XMLUtil.printError("Warning", ex); |
| } |
| } |
