org.eclipse.debug.internal.ui.launchConfigurations.CompileErrorProjectPromptStatusHandler.java Source code

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Here is the source code for org.eclipse.debug.internal.ui.launchConfigurations.CompileErrorProjectPromptStatusHandler.java

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/*******************************************************************************
 * Copyright (c) 2000, 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.debug.internal.ui.launchConfigurations;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.IStatusHandler;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.internal.ui.IInternalDebugUIConstants;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.MessageDialogWithToggle;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.swt.widgets.Shell;

import com.ibm.icu.text.MessageFormat;

public class CompileErrorProjectPromptStatusHandler implements IStatusHandler {

    /* (non-Javadoc)
     * @see org.eclipse.debug.core.IStatusHandler#handleStatus(org.eclipse.core.runtime.IStatus, java.lang.Object)
     */
    public Object handleStatus(IStatus status, Object source) throws CoreException {
        ILaunchConfiguration config = null;
        List projects = new ArrayList();

        if (source instanceof List) {
            List args = (List) source;
            Iterator iterator = args.iterator();
            while (iterator.hasNext()) {
                Object arg = iterator.next();
                if (arg instanceof ILaunchConfiguration) {
                    config = (ILaunchConfiguration) arg;
                    if (DebugUITools.isPrivate(config)) {
                        return Boolean.TRUE;
                    }
                } else if (arg instanceof IProject) {
                    projects.add(arg);
                }
            }
        }
        Shell shell = DebugUIPlugin.getShell();
        StringBuffer projectList = new StringBuffer();
        //we need to limit this
        int size = Math.min(20, projects.size());
        for (int i = 0; i < size; i++) {
            if (i > 0) {
                projectList.append(", "); //$NON-NLS-1$
            }
            projectList.append(((IProject) projects.get(i)).getName());
        }
        String projectMessage = null;
        if (projects.size() > 20) {
            projectMessage = MessageFormat.format(
                    LaunchConfigurationsMessages.CompileErrorProjectPromptStatusHandler_0,
                    new Object[] { projectList.toString() });
        } else {
            projectMessage = projectList.toString();
        }
        String title = LaunchConfigurationsMessages.CompileErrorPromptStatusHandler_0;
        String message = MessageFormat.format(LaunchConfigurationsMessages.CompileErrorPromptStatusHandler_2,
                new String[] { projectMessage });
        IPreferenceStore store = DebugUIPlugin.getDefault().getPreferenceStore();

        String pref = store.getString(IInternalDebugUIConstants.PREF_CONTINUE_WITH_COMPILE_ERROR);
        if (pref != null) {
            if (pref.equals(MessageDialogWithToggle.ALWAYS)) {
                return Boolean.TRUE;
            }
        }
        MessageDialogWithToggle dialog = new MessageDialogWithToggle(shell, title, null, message,
                MessageDialog.QUESTION,
                new String[] { IDialogConstants.PROCEED_LABEL, IDialogConstants.CANCEL_LABEL }, 0,
                LaunchConfigurationsMessages.CompileErrorProjectPromptStatusHandler_1, false);
        int open = dialog.open();
        if (open == IDialogConstants.PROCEED_ID) {
            if (dialog.getToggleState()) {
                store.setValue(IInternalDebugUIConstants.PREF_CONTINUE_WITH_COMPILE_ERROR,
                        MessageDialogWithToggle.ALWAYS);
            }
            return Boolean.TRUE;
        } else {
            return Boolean.FALSE;
        }
    }
}