MultipleClassChooserDialogUITest.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.test.framework.ui.chooser;

import java.util.Iterator;

import org.eclipse.persistence.tools.workbench.test.framework.TestWorkbenchContext;

import org.eclipse.persistence.tools.workbench.framework.context.WorkbenchContext;
import org.eclipse.persistence.tools.workbench.framework.ui.chooser.ClassDescriptionRepository;
import org.eclipse.persistence.tools.workbench.framework.ui.chooser.ClasspathClassDescription;
import org.eclipse.persistence.tools.workbench.framework.ui.chooser.ClasspathClassDescriptionRepository;
import org.eclipse.persistence.tools.workbench.framework.ui.chooser.MultipleClassChooserDialog;
import org.eclipse.persistence.tools.workbench.utility.ClassTools;
import org.eclipse.persistence.tools.workbench.utility.Classpath;
import org.eclipse.persistence.tools.workbench.utility.filters.Filter;


/**
 * Simple test class for playing around with the MultipleClassChooserDialog.
 *
 * Optional command line parm:
 *     the classpath used to populate the "available" classes list;
 * if this is not specified, all the classes on the current classpath will be used
 */
public class MultipleClassChooserDialogUITest {
    private String classpath;

    public static void main(String[] args) {
        new MultipleClassChooserDialogUITest().exec(args);
    }

    private MultipleClassChooserDialogUITest() {
        super();
    }

    private void exec(String[] args) {
        if ((args == null) || (args.length == 0)) {
            this.classpath = Classpath.completeClasspath().path();
        }  else {
            this.classpath = args[0];
        }
        MultipleClassChooserDialog dialog = null;
        for (boolean cancel = true; cancel; ) {
            dialog = this.buildDialog();
            dialog.show();
            cancel = dialog.wasCanceled();
        }
        System.out.println("selected classes:");
        for (Iterator stream = dialog.selectedClassDescriptions(); stream.hasNext(); ) {
            System.out.print("\t");
            System.out.print(stream.next());
            System.out.println();
        }
        System.out.println("*****");
        System.exit(0);
    }

    private MultipleClassChooserDialog buildDialog() {
        return new MultipleClassChooserDialog(
                        this.buildWorkbenchContext(),
                        this.buildClassDescriptionRepository(),
                        new ClasspathClassDescription.Adapter()
                );
    }

    /**
     *
     */
    private ClassDescriptionRepository buildClassDescriptionRepository() {
        return new LocalClasspathClassDescriptionRepository(this.classpath);
    }

    private WorkbenchContext buildWorkbenchContext() {
        return new TestWorkbenchContext(null, "org.eclipse.persistence.tools.workbench.mappingsplugin.MappingsPluginIconResourceFileNameMap");
    }

    private static class LocalClasspathClassDescriptionRepository extends ClasspathClassDescriptionRepository {
        LocalClasspathClassDescriptionRepository(String classpath) {
            super(classpath);
        }

        /**
         * filter out all the "local" and "anonymous" classes
         */
        protected Filter classNameFilter() {
            return new Filter() {
                public boolean accept(Object o) {
                    return ClassTools.classNamedIsDeclarable((String) o);
                }
            };
        }

    }

}