de.plugins.eclipse.depclipse.handlers.ProhibitDependency.java Source code

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Here is the source code for de.plugins.eclipse.depclipse.handlers.ProhibitDependency.java

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/*******************************************************************************
 * Copyright (c) 2010 Jens Cornelis.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the BSD License
 * which accompanies this distribution, and is available at
 * http://www.opensource.org/licenses/bsd-license.php
 * Contributor: Jens Cornelis - initial API and implementation
 *******************************************************************************/

package de.plugins.eclipse.depclipse.handlers;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.IHandler;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredSelection;

import de.plugins.eclipse.depclipse.DepclipsePlugin;
import de.plugins.eclipse.depclipse.model.JDependData;

/**
 * Commandhandler for prohibiting a formerly allowed dependency, selected
 * in RuleEditor
 * 
 * @author Jens Cornelis
 */
public class ProhibitDependency extends AbstractHandler implements IHandler {

    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
        Map<?, ?> parameters = event.getParameters();
        JDependData jdependData = DepclipsePlugin.getJDependData();
        List<String[]> tmpList = new ArrayList<String[]>();

        for (Entry<?, ?> entry : parameters.entrySet()) {
            if (entry.getValue() instanceof ISelection) {
                ISelection selection = (ISelection) entry.getValue();
                StructuredSelection sel = (StructuredSelection) selection;
                List<?> selectedElements = sel.toList();

                for (Object tmp : selectedElements) {
                    if (tmp instanceof String[]) {
                        String[] selPack = (String[]) tmp;
                        tmpList.add(new String[] { selPack[1], selPack[2] });
                    }
                }
            }
        }
        jdependData.prohibitAllowedDependency(tmpList);
        return null;
    }

}