001/*
002 *  Copyright 2023 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.plugins.workflow.tool;
017
018import java.io.File;
019import java.util.Map;
020
021import org.apache.avalon.framework.configuration.Configuration;
022import org.apache.avalon.framework.configuration.ConfigurationException;
023
024import org.ametys.core.ui.StaticClientSideElement;
025
026import net.sourceforge.plantuml.dot.ExeState;
027import net.sourceforge.plantuml.dot.GraphvizUtils;
028
029/**
030 * Client side element for the workflow tool.
031 */
032public class WorkflowToolClientSideElement extends StaticClientSideElement
033{
034    @Override
035    protected Map<String, Object> configureInitialParameters(Configuration configuration) throws ConfigurationException
036    {
037        Map<String, Object> initialParameters = super.configureInitialParameters(configuration);
038        
039        // Add an initial parameter to define if graphviz is supported
040        File dotExe = GraphvizUtils.getDotExe();
041        ExeState exeState = ExeState.checkFile(dotExe);
042        initialParameters.put("isGraphvizSupported", exeState == ExeState.OK);
043        
044        return initialParameters;
045    }
046}