src/plugins/certmanager/src/com/motorolamobility/studio/android/certmanager/command/CreateKeyHandler.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed 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.motorolamobility.studio.android.certmanager.command;

import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.IHandler;

import com.motorola.studio.android.common.utilities.ui.WidgetsUtil;
import com.motorolamobility.studio.android.certmanager.ui.model.IKeyStore;
import com.motorolamobility.studio.android.certmanager.ui.model.ITreeNode;
import com.motorolamobility.studio.android.certmanager.ui.wizards.CreateKeyWizard;

/**
 * Handler to execute the create key wizard.
 */
public class CreateKeyHandler extends AbstractHandler2 implements IHandler
{

    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException
    {
        //retrieves the first element of the selection
        //note that this command should be enabled only when selection.count == 1.
        ITreeNode node = getSelection().get(0);

        if (node instanceof IKeyStore)
        {
            //get keystore where to create the new key
            final IKeyStore keyStore = (IKeyStore) node;
            CreateKeyWizard createKeyWizard = new CreateKeyWizard(keyStore);
            WidgetsUtil.runWizard(createKeyWizard);
        }

        return null;
    }
}