/************************************************************** * * 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 com.sun.star.script.framework.browse; import com.sun.star.lib.uno.helper.PropertySet; import com.sun.star.uno.Any; import com.sun.star.uno.AnyConverter; import com.sun.star.uno.Type; import com.sun.star.uno.XComponentContext; import com.sun.star.uno.UnoRuntime; import com.sun.star.lang.XMultiComponentFactory; import com.sun.star.ucb.XSimpleFileAccess; import com.sun.star.beans.XIntrospectionAccess; import com.sun.star.script.XInvocation; import com.sun.star.script.browse.XBrowseNode; import com.sun.star.script.browse.BrowseNodeTypes; import com.sun.star.script.framework.provider.ScriptProvider; import com.sun.star.script.framework.log.*; import com.sun.star.script.framework.container.*; import com.sun.star.script.framework.browse.DialogFactory; import java.util.*; import javax.swing.JOptionPane; public class ProviderBrowseNode extends PropertySet implements XBrowseNode, XInvocation { protected ScriptProvider provider; protected Collection browsenodes; protected String name; protected ParcelContainer container; protected Parcel parcel; protected XComponentContext m_xCtx; public boolean deletable = true; public boolean creatable = true; public boolean editable = false; public ProviderBrowseNode( ScriptProvider provider, ParcelContainer container, XComponentContext xCtx ) { LogUtils.DEBUG("*** ProviderBrowseNode ctor"); this.container = container; this.name = this.container.getLanguage(); this.provider = provider; this.m_xCtx = xCtx; registerProperty("Deletable", new Type(boolean.class), (short)0, "deletable"); registerProperty("Creatable", new Type(boolean.class), (short)0, "creatable"); registerProperty("Editable", new Type(boolean.class), (short)0, "editable"); XSimpleFileAccess xSFA = null; XMultiComponentFactory xFac = m_xCtx.getServiceManager(); try { xSFA = ( XSimpleFileAccess) UnoRuntime.queryInterface( XSimpleFileAccess.class, xFac.createInstanceWithContext( "com.sun.star.ucb.SimpleFileAccess", xCtx ) ); if ( container.isUnoPkg() || xSFA.isReadOnly( container.getParcelContainerDir() ) ) { deletable = false; creatable = false; } } // TODO propage errors catch( com.sun.star.uno.Exception e ) { LogUtils.DEBUG("Caught exception in creation of ProviderBrowseNode "); LogUtils.DEBUG( LogUtils.getTrace(e)); } } public String getName() { return name; } public XBrowseNode[] getChildNodes() { LogUtils.DEBUG("***** ProviderBrowseNode.getChildNodes()"); if ( hasChildNodes() ) { // needs initialisation? LogUtils.DEBUG("** ProviderBrowseNode.getChildNodes(), container is " + container ); String[] parcels = container.getElementNames(); browsenodes = new ArrayList( parcels.length ); for ( int index = 0; index < parcels.length; index++ ) { try { XBrowseNode node = new ParcelBrowseNode( provider, container, parcels[ index ] ); browsenodes.add( node ); } catch ( Exception e ) { LogUtils.DEBUG("*** Failed to create parcel node for " + parcels[ index ] ); LogUtils.DEBUG( e.toString() ); } } ParcelContainer[] packageContainers = container.getChildContainers(); LogUtils.DEBUG("**** For container named " + container.getName() + " with root path " + container.getParcelContainerDir() + " has " + packageContainers.length + " child containers " ); for ( int i = 0; i < packageContainers.length; i++ ) { XBrowseNode node = new PkgProviderBrowseNode( provider, packageContainers[ i ], m_xCtx ); browsenodes.add( node ); } } else { LogUtils.DEBUG("*** No container available"); return new XBrowseNode[0]; } return ( XBrowseNode[] )browsenodes.toArray( new XBrowseNode[0] ); } public boolean hasChildNodes() { boolean result = true; if ( container == null || ( !container.hasElements() && container.getChildContainers().length == 0 ) ) { result = false; } LogUtils.DEBUG("***** ProviderBrowseNode.hasChildNodes(): " + "name=" + name + ", path=" + container.getParcelContainerDir() + ", result=" + result ); return result; } public short getType() { return BrowseNodeTypes.CONTAINER; } public String toString() { return getName(); } // implementation of XInvocation interface public XIntrospectionAccess getIntrospection() { return null; } 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 { // Initialise the out parameters - not used but prevents error in // UNO bridge aOutParamIndex[0] = new short[0]; aOutParam[0] = new Object[0]; Any result = new Any(new Type(Boolean.class), Boolean.TRUE); if (aFunctionName.equals("Creatable")) { try { String name; if (aParams == null || aParams.length < 1 || AnyConverter.isString(aParams[0]) == false) { String prompt = "Enter name for new Parcel"; String title = "Create Parcel"; // try to get a DialogFactory instance, if it fails // just use a Swing JOptionPane to prompt for the name try { DialogFactory dialogFactory = DialogFactory.getDialogFactory(); name = dialogFactory.showInputDialog(title, prompt); } catch (Exception e) { name = JOptionPane.showInputDialog(null, prompt, title, JOptionPane.QUESTION_MESSAGE); } } else { name = (String) AnyConverter.toString(aParams[0]); } if (name == null || name.equals("")) { result = new Any(new Type(Boolean.class), Boolean.FALSE); } else { Object newParcel = container.createParcel( name ); LogUtils.DEBUG("Parcel created " + name + " " + newParcel ); if ( newParcel == null ) { result = new Any(new Type(Boolean.class), Boolean.FALSE); } else { ParcelBrowseNode parcel = new ParcelBrowseNode( provider, container, name ); LogUtils.DEBUG("created parcel node "); if ( browsenodes == null ) { browsenodes = new ArrayList( 5 ); } browsenodes.add(parcel); result = new Any(new Type(XBrowseNode.class), parcel); } } } catch (Exception e) { LogUtils.DEBUG("ProviderBrowseNode[create] failed with: " + e ); LogUtils.DEBUG( LogUtils.getTrace( e ) ); result = new Any(new Type(Boolean.class), Boolean.FALSE); // throw new com.sun.star.reflection.InvocationTargetException( // "Error creating script: " + e.getMessage()); } } else { throw new com.sun.star.lang.IllegalArgumentException( "Function " + aFunctionName + " not supported."); } return result; } public void setValue(String aPropertyName, Object aValue) throws com.sun.star.beans.UnknownPropertyException, com.sun.star.script.CannotConvertException, com.sun.star.reflection.InvocationTargetException { } public Object getValue(String aPropertyName) throws com.sun.star.beans.UnknownPropertyException { return null; } public boolean hasMethod(String aName) { return false; } public boolean hasProperty(String aName) { return false; } }