org.gw4e.eclipse.menu.SynchronizeBuildPoliciesEnabled.java Source code

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Here is the source code for org.gw4e.eclipse.menu.SynchronizeBuildPoliciesEnabled.java

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package org.gw4e.eclipse.menu;

/*-
 * #%L
 * gw4e
 * $Id:$
 * $HeadURL:$
 * %%
 * Copyright (C) 2017 gw4e-project
 * %%
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 * #L%
 */

import org.eclipse.core.resources.IProject;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaModelException;
import org.gw4e.eclipse.product.GW4ENature;

/**
 * A helper class to enable/disable the Run As -> GW4E  To menu item. See plugin.xml
 * 
 */
public class SynchronizeBuildPoliciesEnabled implements IMenuTester {

    public SynchronizeBuildPoliciesEnabled() {
        super();
    }

    /* (non-Javadoc)
     * @see org.gw4e.eclipse.menu.IMenuTester#test(java.lang.Object, java.lang.String, java.lang.Object[], java.lang.Object)
     */
    @Override
    public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
        IProject project = null;
        boolean authorized = false;
        if (receiver instanceof IJavaProject) {
            project = ((IJavaProject) receiver).getProject();
            authorized = true;
        } else {
            if (receiver instanceof IPackageFragmentRoot) {
                IPackageFragmentRoot pfr = ((IPackageFragmentRoot) receiver);
                project = pfr.getJavaProject().getProject();
                try {
                    authorized = (pfr.getKind() == IPackageFragmentRoot.K_SOURCE);
                } catch (JavaModelException ignore) {
                }
            } else {
                if (receiver instanceof IPackageFragment) {
                    IPackageFragment pf = (IPackageFragment) receiver;
                    project = pf.getJavaProject().getProject();
                    authorized = true;
                }
            }
        }
        if (authorized && project != null) {
            if (GW4ENature.hasGW4ENature(project))
                return true;
        }

        return false;
    }

}