org.apache.felix.sigil.eclipse.ui.util.ProjectUtils.java Source code

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Here is the source code for org.apache.felix.sigil.eclipse.ui.util.ProjectUtils.java

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/*
 * 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 org.apache.felix.sigil.eclipse.ui.util;

import java.util.concurrent.Callable;

import org.apache.felix.sigil.eclipse.SigilCore;
import org.apache.felix.sigil.eclipse.ui.SigilUI;
import org.apache.felix.sigil.eclipse.ui.internal.preferences.OptionalPrompt;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.actions.WorkspaceModifyOperation;

public class ProjectUtils {
    public static boolean runTaskWithRebuildCheck(final Runnable task, Shell shell) {
        return runTaskWithRebuildCheck(new Callable<Boolean>() {
            public Boolean call() throws Exception {
                task.run();
                return true;
            }
        }, shell);
    }

    public static boolean runTaskWithRebuildCheck(Callable<Boolean> callable, Shell shell) {
        int result = checkRebuild(shell);
        if (result == IDialogConstants.CANCEL_ID) {
            return false;
        } else {
            try {
                if (Boolean.TRUE == callable.call()) {
                    if (result == IDialogConstants.YES_ID) {
                        SigilUI.runWorkspaceOperation(new WorkspaceModifyOperation() {
                            @Override
                            protected void execute(IProgressMonitor monitor) {
                                SigilCore.rebuildAllBundleDependencies(monitor);
                            }
                        }, shell);
                    }
                    return true;
                } else {
                    return false;
                }
            } catch (Exception e) {
                SigilCore.error("Failed to run caller", e);
                return false;
            }
        }
    }

    private static int checkRebuild(Shell shell) {
        if (SigilCore.getRoot().getProjects().isEmpty()) {
            return IDialogConstants.NO_ID;
        } else {
            return OptionalPrompt.optionallyPromptWithCancel(SigilCore.PREFERENCES_REBUILD_PROJECTS, "Rebuild",
                    "Do you wish to rebuild all Sigil projects", shell);
        }
    }
}