com.liferay.ide.adt.core.model.internal.JavaPackageNameDefaultValueService.java Source code

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Here is the source code for com.liferay.ide.adt.core.model.internal.JavaPackageNameDefaultValueService.java

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/*******************************************************************************
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 *******************************************************************************/

package com.liferay.ide.adt.core.model.internal;

import com.liferay.ide.adt.core.ADTCore;
import com.liferay.ide.adt.core.model.GenerateCustomServicesOp;

import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.sapphire.DefaultValueService;

/**
 * @author Kuo Zhang
 */
public class JavaPackageNameDefaultValueService extends DefaultValueService {

    @Override
    protected String compute() {
        final IJavaProject project = op().adapt(IJavaProject.class);

        try {
            final IPackageFragmentRoot[] roots = project.getPackageFragmentRoots();

            for (IPackageFragmentRoot root : roots) {
                if (root.getKind() != IPackageFragmentRoot.K_BINARY) {
                    for (IJavaElement element : root.getChildren()) {
                        if (element instanceof IPackageFragment) {
                            final IPackageFragment fragment = (IPackageFragment) element;

                            if (!fragment.isDefaultPackage() && !fragment.hasSubpackages()) {
                                return fragment.getElementName();
                            }
                        }
                    }
                }
            }
        } catch (Exception e) {
            ADTCore.logError(e.getMessage(), e);
        }

        return null;
    }

    private GenerateCustomServicesOp op() {
        return context(GenerateCustomServicesOp.class);
    }

}