diff options
Diffstat (limited to 'scripting/java/com/sun/star/script/framework/provider/ScriptProvider.java')
| -rw-r--r-- | scripting/java/com/sun/star/script/framework/provider/ScriptProvider.java | 673 |
1 files changed, 673 insertions, 0 deletions
diff --git a/scripting/java/com/sun/star/script/framework/provider/ScriptProvider.java b/scripting/java/com/sun/star/script/framework/provider/ScriptProvider.java new file mode 100644 index 000000000..e48bc48fb --- /dev/null +++ b/scripting/java/com/sun/star/script/framework/provider/ScriptProvider.java @@ -0,0 +1,673 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ +package com.sun.star.script.framework.provider; + +import com.sun.star.beans.Property; +import com.sun.star.beans.XIntrospectionAccess; +import com.sun.star.beans.XPropertyChangeListener; +import com.sun.star.beans.XPropertySet; +import com.sun.star.beans.XPropertySetInfo; +import com.sun.star.beans.XVetoableChangeListener; + +import com.sun.star.container.XNameContainer; + +import com.sun.star.deployment.XPackage; + +import com.sun.star.document.XScriptInvocationContext; + +import com.sun.star.frame.XModel; +import com.sun.star.frame.XTransientDocumentsDocumentContentFactory; + +import com.sun.star.lang.XInitialization; +import com.sun.star.lang.XMultiComponentFactory; +import com.sun.star.lang.XServiceInfo; +import com.sun.star.lang.XTypeProvider; + +import com.sun.star.script.XInvocation; +import com.sun.star.script.browse.BrowseNodeTypes; +import com.sun.star.script.browse.XBrowseNode; +import com.sun.star.script.framework.browse.DialogFactory; +import com.sun.star.script.framework.browse.ProviderBrowseNode; +import com.sun.star.script.framework.container.ParcelContainer; +import com.sun.star.script.framework.container.ParsedScriptUri; +import com.sun.star.script.framework.container.ScriptMetaData; +import com.sun.star.script.framework.container.UnoPkgContainer; +import com.sun.star.script.framework.container.XMLParserFactory; +import com.sun.star.script.framework.log.LogUtils; +import com.sun.star.script.provider.ScriptFrameworkErrorException; +import com.sun.star.script.provider.ScriptFrameworkErrorType; +import com.sun.star.script.provider.XScript; +import com.sun.star.script.provider.XScriptContext; +import com.sun.star.script.provider.XScriptProvider; + +import com.sun.star.sdbc.XRow; + +import com.sun.star.ucb.Command; +import com.sun.star.ucb.UniversalContentBroker; +import com.sun.star.ucb.XCommandProcessor; +import com.sun.star.ucb.XContent; +import com.sun.star.ucb.XContentIdentifier; +import com.sun.star.ucb.XUniversalContentBroker; + +import com.sun.star.uno.AnyConverter; +import com.sun.star.uno.Exception; +import com.sun.star.uno.Type; +import com.sun.star.uno.TypeClass; +import com.sun.star.uno.UnoRuntime; +import com.sun.star.uno.XComponentContext; + +import com.sun.star.util.XMacroExpander; + +public abstract class ScriptProvider implements + XScriptProvider, XBrowseNode, XPropertySet, XInvocation, XInitialization, + XTypeProvider, XServiceInfo, XNameContainer { + + private final String[] __serviceNames = { + "com.sun.star.script.provider.ScriptProviderFor", + "com.sun.star.script.provider.LanguageScriptProvider", + "com.sun.star.script.browse.BrowseNode", + "com.sun.star.script.provider.ScriptProvider" + }; + + protected String language; + + protected XComponentContext m_xContext; + private XMultiComponentFactory m_xMultiComponentFactory; + protected XModel m_xModel; + protected XScriptInvocationContext m_xInvocContext; + private ParcelContainer m_container; + + // proxies to helper objects which implement interfaces + private XPropertySet m_xPropertySetProxy; + private XInvocation m_xInvocationProxy; + + // TODO should this be implemented in this class + private XBrowseNode m_xBrowseNodeProxy; + private XScriptContext m_xScriptContext; + + public ScriptProvider(XComponentContext ctx, String language) { + this.language = language; + __serviceNames[0] += language; + + LogUtils.DEBUG("ScriptProvider: constructor - start. " + language); + + m_xContext = ctx; + + // Initialize DialogFactory class in case dialogs are required + DialogFactory.createDialogFactory(m_xContext); + + try { + m_xMultiComponentFactory = m_xContext.getServiceManager(); + + if (m_xMultiComponentFactory == null) { + throw new Exception("Error could not obtain a " + + "multicomponent factory - rethrowing Exception."); + } + + Object serviceObj = + m_xContext.getValueByName( + "/singletons/com.sun.star.util.theMacroExpander"); + + XMacroExpander me = + (XMacroExpander) AnyConverter.toObject( + new Type(XMacroExpander.class), serviceObj); + + XMLParserFactory.setOfficeDTDURL( + me.expandMacros( + "$BRAND_BASE_DIR/$BRAND_SHARE_SUBDIR/dtd/officedocument/1_0/")); + + } catch (Exception e) { + LogUtils.DEBUG(LogUtils.getTrace(e)); + throw new com.sun.star.uno.RuntimeException( + e, "Error constructing ScriptProvider: " + e); + } + + LogUtils.DEBUG("ScriptProvider: constructor - finished."); + } + + synchronized public XScriptContext getScriptingContext() { + if (m_xScriptContext == null) { + m_xScriptContext = ScriptContext.createContext(m_xModel, m_xInvocContext, + m_xContext, m_xMultiComponentFactory); + } + + return m_xScriptContext; + } + + public void initialize(Object[] aArguments) + throws com.sun.star.uno.Exception { + LogUtils.DEBUG("entering XInit for language " + language); + boolean isPkgProvider = false; + + if (aArguments.length == 1) { + String contextUrl = null; + + if (AnyConverter.getType(aArguments[0]).getTypeClass().equals( + TypeClass.INTERFACE)) { + // try whether it denotes a XScriptInvocationContext + m_xInvocContext = + UnoRuntime.queryInterface(XScriptInvocationContext.class, aArguments[0]); + + if (m_xInvocContext != null) { + // if so, obtain the document - by definition, this must be + // the ScriptContainer + m_xModel = + UnoRuntime.queryInterface(XModel.class, m_xInvocContext.getScriptContainer()); + } else { + // otherwise, check whether it's an XModel + m_xModel = + UnoRuntime.queryInterface(XModel.class, aArguments[0]); + } + + if (m_xModel == null) { + throw new com.sun.star.uno.Exception( + "ScriptProvider argument must be either a string, a valid XScriptInvocationContext, " + + "or an XModel", this); + } + + contextUrl = getDocUrlFromModel(m_xModel); + m_container = new ParcelContainer(m_xContext, contextUrl, language); + + } else if (AnyConverter.isString(aArguments[0])) { + + String originalContextURL = AnyConverter.toString(aArguments[0]); + LogUtils.DEBUG("creating Application, path: " + originalContextURL); + contextUrl = originalContextURL; + + // TODO no support for packages in documents yet + if (originalContextURL.startsWith("vnd.sun.star.tdoc")) { + m_container = new ParcelContainer(m_xContext, contextUrl, language); + m_xModel = getModelFromDocUrl(originalContextURL); + } else { + String extensionDb = "vnd.sun.star.expand:${$BRAND_INI_DIR/" + + PathUtils.BOOTSTRAP_NAME + "::UserInstallation}/user"; + + String extensionRepository = null; + + if (originalContextURL.startsWith("bundled")) { + contextUrl = "vnd.sun.star.expand:$BUNDLED_EXTENSIONS"; + extensionRepository = "bundled"; + } else if (originalContextURL.startsWith("share")) { + contextUrl = "vnd.sun.star.expand:$BRAND_BASE_DIR/$BRAND_SHARE_SUBDIR"; + extensionRepository = "shared"; + } else if (originalContextURL.startsWith("user")) { + contextUrl = "vnd.sun.star.expand:${$BRAND_INI_DIR/" + + PathUtils.BOOTSTRAP_NAME + "::UserInstallation}/user"; + extensionRepository = "user"; + } + + if (originalContextURL.endsWith("uno_packages")) { + isPkgProvider = true; + + if (!originalContextURL.equals(contextUrl) + && extensionRepository != null + && !extensionRepository.equals("bundled")) { + + contextUrl = PathUtils.make_url(contextUrl, "uno_packages"); + } + } + + if (isPkgProvider) { + m_container = + new UnoPkgContainer(m_xContext, contextUrl, extensionDb, extensionRepository, + language); + } else { + m_container = + new ParcelContainer(m_xContext, contextUrl, language); + } + } + } else { + throw new com.sun.star.uno.RuntimeException( + "ScriptProvider created with invalid argument"); + } + + LogUtils.DEBUG("Modified Application path is: " + contextUrl); + LogUtils.DEBUG("isPkgProvider is: " + isPkgProvider); + + // TODO should all be done in this class instead of + // delegation???? + m_xBrowseNodeProxy = + new ProviderBrowseNode(this, m_container, m_xContext); + + m_xInvocationProxy = + UnoRuntime.queryInterface(XInvocation.class, m_xBrowseNodeProxy); + m_xPropertySetProxy = + UnoRuntime.queryInterface(XPropertySet.class, m_xBrowseNodeProxy); + } else { + // this is ok, for example when executing a script from the + // command line + LogUtils.DEBUG("ScriptProviderFor" + language + + " initialized without a context"); + } + + LogUtils.DEBUG("leaving XInit"); + } + + /** + * Gets the types attribute of the ScriptProvider object + * + * @return The types value + */ + public com.sun.star.uno.Type[] getTypes() { + Type[] retValue = new Type[ 8 ]; + retValue[ 0 ] = new Type(XScriptProvider.class); + retValue[ 1 ] = new Type(XBrowseNode.class); + retValue[ 2 ] = new Type(XInitialization.class); + retValue[ 3 ] = new Type(XTypeProvider.class); + retValue[ 4 ] = new Type(XServiceInfo.class); + retValue[ 5 ] = new Type(XPropertySet.class); + retValue[ 6 ] = new Type(XInvocation.class); + retValue[ 7 ] = new Type(com.sun.star.container.XNameContainer.class); + + return retValue; + } + + /** + * Gets the implementationId attribute of the ScriptProvider object + * + * @return The implementationId value + */ + public byte[] getImplementationId() { + return new byte[0]; + } + + /** + * Gets the implementationName attribute of the ScriptProvider object + * + * @return The implementationName value + */ + public String getImplementationName() { + return getClass().getName(); + } + + /** + * Description of the Method + * + * @param serviceName Description of the Parameter + * @return Description of the Return Value + */ + public boolean supportsService(String serviceName) { + for (int index = __serviceNames.length; index-- > 0;) { + if (serviceName.equals(__serviceNames[ index ])) { + return true; + } + } + + return false; + } + + /** + * Gets the supportedServiceNames attribute of the ScriptProvider object + * + * @return The supportedServiceNames value + */ + public String[] getSupportedServiceNames() { + return __serviceNames; + } + + public abstract XScript getScript(/*IN*/String scriptURI) throws + com.sun.star.uno.RuntimeException, ScriptFrameworkErrorException; + + // TODO need to encapsulate this better, + // Some factory concept for creating/accessing Editor + // How this is passed down or how it is accessible by BrowseNode + // implementations needs thinking about + // This method is used to determine whether the ScriptProvider + // has a ScriptEditor + public abstract boolean hasScriptEditor(); + + // TODO see above + // This method is used to get the ScriptEditor for this ScriptProvider + public abstract ScriptEditor getScriptEditor(); + + public ScriptMetaData getScriptData(/*IN*/String scriptURI) throws + ScriptFrameworkErrorException { + + try { + ParsedScriptUri details = m_container.parseScriptUri(scriptURI); + + try { + ScriptMetaData scriptData = m_container.findScript(details); + + if (scriptData == null) { + throw new ScriptFrameworkErrorException( + details.function + " does not exist", null, details.function, language, + ScriptFrameworkErrorType.NO_SUCH_SCRIPT); + } + + return scriptData; + } catch (com.sun.star.container.NoSuchElementException nse) { + ScriptFrameworkErrorException e2 = + new ScriptFrameworkErrorException(nse.getMessage(), null, details.function, + language, ScriptFrameworkErrorType.NO_SUCH_SCRIPT); + e2.initCause(nse); + throw e2; + } catch (com.sun.star.lang.WrappedTargetException wta) { + // TODO specify the correct error Type + java.lang.Exception wrapped = (java.lang.Exception) wta.TargetException; + String message = wta.getMessage(); + + if (wrapped != null) { + message = wrapped.getMessage(); + } + + ScriptFrameworkErrorException e2 = + new ScriptFrameworkErrorException(message, null, details.function, language, + ScriptFrameworkErrorType.UNKNOWN); + e2.initCause(wta); + throw e2; + } + } catch (com.sun.star.lang.IllegalArgumentException ila) { + // TODO specify the correct error Type + ScriptFrameworkErrorException e2 + = new ScriptFrameworkErrorException( + ila.getMessage(), null, scriptURI, language, + ScriptFrameworkErrorType.UNKNOWN); + e2.initCause(ila); + throw e2; + } + } + + // Implementation of XBrowseNode interface + public String getName() { + return language; + } + + public XBrowseNode[] getChildNodes() { + if (m_xBrowseNodeProxy == null) { + LogUtils.DEBUG("No Nodes available "); + return new XBrowseNode[0]; + } + + return m_xBrowseNodeProxy .getChildNodes(); + } + + public boolean hasChildNodes() { + if (m_xBrowseNodeProxy == null) { + LogUtils.DEBUG("No Nodes available "); + return false; + } + + return m_xBrowseNodeProxy.hasChildNodes(); + } + + public short getType() { + return BrowseNodeTypes.CONTAINER; + } + + @Override + public String toString() { + return getName(); + } + + // implementation of XInvocation interface + public XIntrospectionAccess getIntrospection() { + return m_xInvocationProxy.getIntrospection(); + } + + public Object invoke(String aFunctionName, Object[] aParams, + short[][] aOutParamIndex, Object[][] aOutParam) throws + com.sun.star.lang.IllegalArgumentException, + com.sun.star.script.CannotConvertException, + com.sun.star.reflection.InvocationTargetException { + + return m_xInvocationProxy.invoke( + aFunctionName, aParams, aOutParamIndex, aOutParam); + } + + public void setValue(String aPropertyName, Object aValue) throws + com.sun.star.beans.UnknownPropertyException, + com.sun.star.script.CannotConvertException, + com.sun.star.reflection.InvocationTargetException { + + m_xInvocationProxy.setValue(aPropertyName, aValue); + } + + public Object getValue(String aPropertyName) throws + com.sun.star.beans.UnknownPropertyException { + return m_xInvocationProxy.getValue(aPropertyName); + } + + public boolean hasMethod(String aName) { + return m_xInvocationProxy.hasMethod(aName); + } + + public boolean hasProperty(String aName) { + return m_xInvocationProxy.hasProperty(aName); + } + + public XPropertySetInfo getPropertySetInfo() { + return m_xPropertySetProxy.getPropertySetInfo(); + } + + public void setPropertyValue(String aPropertyName, Object aValue) throws + com.sun.star.beans.UnknownPropertyException, + com.sun.star.beans.PropertyVetoException, + com.sun.star.lang.IllegalArgumentException, + com.sun.star.lang.WrappedTargetException { + + m_xPropertySetProxy.setPropertyValue(aPropertyName, aValue); + } + + public Object getPropertyValue(String PropertyName) throws + com.sun.star.beans.UnknownPropertyException, + com.sun.star.lang.WrappedTargetException { + + return m_xPropertySetProxy.getPropertyValue(PropertyName); + } + + public void addPropertyChangeListener(String aPropertyName, + XPropertyChangeListener xListener) throws + com.sun.star.beans.UnknownPropertyException, + com.sun.star.lang.WrappedTargetException { + + m_xPropertySetProxy.addPropertyChangeListener(aPropertyName, xListener); + } + + public void removePropertyChangeListener( + String aPropertyName, XPropertyChangeListener aListener) throws + com.sun.star.beans.UnknownPropertyException, + com.sun.star.lang.WrappedTargetException { + + m_xPropertySetProxy.removePropertyChangeListener( + aPropertyName, aListener); + } + + public void addVetoableChangeListener( + String PropertyName, XVetoableChangeListener aListener) throws + com.sun.star.beans.UnknownPropertyException, + com.sun.star.lang.WrappedTargetException { + + m_xPropertySetProxy.addVetoableChangeListener(PropertyName, aListener); + } + + public void removeVetoableChangeListener(String PropertyName, + XVetoableChangeListener aListener) throws + com.sun.star.beans.UnknownPropertyException, + com.sun.star.lang.WrappedTargetException { + + m_xPropertySetProxy.removeVetoableChangeListener( + PropertyName, aListener); + + } + public java.lang.Object getByName(String aName) throws + com.sun.star.container.NoSuchElementException, + com.sun.star.lang.WrappedTargetException { + + // TODO needs implementing? + throw new com.sun.star.uno.RuntimeException("getByName not implemented"); + } + + public String[] getElementNames() { + // TODO needs implementing? + throw new com.sun.star.uno.RuntimeException("getElementNames not implemented"); + } + + // Performs the getRegStatus functionality for the PkgMgr + public boolean hasByName(String aName) { + return ((UnoPkgContainer)m_container).hasRegisteredUnoPkgContainer(aName); + } + + public com.sun.star.uno.Type getElementType() { + // TODO at the moment this returns void indicating + // type is unknown should indicate XPackage ? do we implement XPackage + return new Type(); + } + + public boolean hasElements() { + // TODO needs implementing? + throw new com.sun.star.uno.RuntimeException("hasElements not implemented"); + } + public void replaceByName(String aName, java.lang.Object aElement) throws + com.sun.star.lang.IllegalArgumentException, + com.sun.star.container.NoSuchElementException, + com.sun.star.lang.WrappedTargetException { + + // TODO needs implementing + throw new com.sun.star.uno.RuntimeException("replaceByName not implemented"); + } + + public void insertByName(String aName, java.lang.Object aElement) throws + com.sun.star.lang.IllegalArgumentException, + com.sun.star.container.ElementExistException, + com.sun.star.lang.WrappedTargetException { + + LogUtils.DEBUG("Provider for " + language + " received register for package " + + aName); + + XPackage newPackage = UnoRuntime.queryInterface(XPackage.class, aElement); + + if (aName == null || aName.length() == 0) { + throw new com.sun.star.lang.IllegalArgumentException("Empty name"); + } + + if (newPackage == null) { + throw new com.sun.star.lang.IllegalArgumentException("No package supplied"); + } + + ((UnoPkgContainer)m_container).processUnoPackage(newPackage, language); + } + + // de-register for library only !! + public void removeByName(String Name) throws + com.sun.star.container.NoSuchElementException, + com.sun.star.lang.WrappedTargetException { + + LogUtils.DEBUG("In ScriptProvider.removeByName() for " + Name + + " this provider = " + language); + + ParcelContainer c = + ((UnoPkgContainer)m_container).getRegisteredUnoPkgContainer( + Name); + + if (c != null) { + String libName; + + if (Name.endsWith("/")) { + String tmp = Name.substring(0, Name.lastIndexOf('/')); + libName = tmp.substring(tmp.lastIndexOf('/') + 1); + } else { + libName = Name.substring(Name.lastIndexOf('/') + 1); + } + + LogUtils.DEBUG("Deregistering library " + libName); + + if (c.removeParcel(libName)) { + ((UnoPkgContainer)m_container).deRegisterPackageContainer(Name); + } else { + throw new com.sun.star.container.NoSuchElementException( + libName + " cannot be removed from container."); + } + } else { + throw new com.sun.star.container.NoSuchElementException( + Name + " doesn't exist for " + language); + } + + // TODO see if we want to remove the ParcelContainer is no Parcels/Libraries left + } + + private String getDocUrlFromModel(XModel document) { + XTransientDocumentsDocumentContentFactory factory = null; + + try { + + factory = UnoRuntime.queryInterface( + XTransientDocumentsDocumentContentFactory.class, + m_xMultiComponentFactory.createInstanceWithContext( + "com.sun.star.frame.TransientDocumentsDocumentContentFactory", + m_xContext)); + + } catch (Exception ex) { + } + + if (factory == null) + throw new com.sun.star.uno.RuntimeException( + "ScriptProvider: unable to create a TDOC context factory.", this); + + try { + XContent content = factory.createDocumentContent(document); + return content.getIdentifier().getContentIdentifier(); + } catch (com.sun.star.lang.IllegalArgumentException ex) { + } + + LogUtils.DEBUG("unable to determine the model's TDOC URL"); + return ""; + } + + private XModel getModelFromDocUrl(String docUrl) { + + LogUtils.DEBUG("getModelFromDocUrl - searching for match for ->" + + docUrl + "<-"); + + XModel xModel = null; + + try { + XUniversalContentBroker ucb = UniversalContentBroker.create(m_xContext); + + XContentIdentifier xCntId = ucb.createContentIdentifier(docUrl); + + XContent xCnt = ucb.queryContent(xCntId); + + XCommandProcessor xCmd = + UnoRuntime.queryInterface(XCommandProcessor.class, xCnt); + + Property[] pArgs = new Property[ ] { new Property() }; + pArgs[ 0 ].Name = "DocumentModel"; + pArgs[ 0 ].Handle = -1; + + Command command = new Command(); + + command.Handle = -1; + command.Name = "getPropertyValues"; + command.Argument = pArgs; + + com.sun.star.ucb.XCommandEnvironment env = null ; + Object result = xCmd.execute(command, 0, env) ; + + XRow values = UnoRuntime.queryInterface(XRow.class, result); + + xModel = UnoRuntime.queryInterface(XModel.class, + values.getObject(1, null)); + + } catch (Exception ignore) { + LogUtils.DEBUG("Failed to get model exception " + ignore); + } + + return xModel; + } +} |