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/*
* 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.browse;
import com.sun.star.beans.XIntrospectionAccess;
import com.sun.star.lang.XMultiComponentFactory;
import com.sun.star.lib.uno.helper.PropertySet;
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.container.ParcelContainer;
import com.sun.star.script.framework.log.LogUtils;
import com.sun.star.script.framework.provider.ScriptProvider;
import com.sun.star.ucb.XSimpleFileAccess;
import com.sun.star.uno.Any;
import com.sun.star.uno.AnyConverter;
import com.sun.star.uno.Type;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.XComponentContext;
import java.util.ArrayList;
import java.util.Collection;
import javax.swing.JOptionPane;
public class ProviderBrowseNode extends PropertySet
implements XBrowseNode, XInvocation {
private ScriptProvider provider;
private Collection<XBrowseNode> browsenodes;
private String name;
protected ParcelContainer container;
private XComponentContext m_xCtx;
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 = UnoRuntime.queryInterface(XSimpleFileAccess.class,
xFac.createInstanceWithContext(
"com.sun.star.ucb.SimpleFileAccess",
xCtx));
}
// 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<XBrowseNode>(parcels.length);
for (String parcel : parcels) {
try {
XBrowseNode node = new ParcelBrowseNode(provider, container, parcel);
browsenodes.add(node);
} catch (Exception e) {
LogUtils.DEBUG("*** Failed to create parcel node for " + parcel);
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 (ParcelContainer packageContainer : packageContainers) {
XBrowseNode node = new PkgProviderBrowseNode(provider, packageContainer,
m_xCtx);
browsenodes.add(node);
}
} else {
LogUtils.DEBUG("*** No container available");
return new XBrowseNode[0];
}
return browsenodes.toArray(new XBrowseNode[browsenodes.size()]);
}
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;
}
@Override
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])) {
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 = AnyConverter.toString(aParams[0]);
}
if (name == null || name.length() == 0) {
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<XBrowseNode>(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);
}
} 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;
}
}
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