org.jboss.tools.esb.core.module.JBossESBModuleDelegate.java Source code

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/*******************************************************************************
 * Copyright (c) 2007 Red Hat, Inc.
 * Distributed under license by Red Hat, Inc. All rights reserved.
 * This program is 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:
 *     Red Hat, Inc. - initial API and implementation
 ******************************************************************************/
package org.jboss.tools.esb.core.module;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ProjectScope;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.IScopeContext;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jst.common.internal.modulecore.AddMappedOutputFoldersParticipant;
import org.eclipse.jst.common.internal.modulecore.IgnoreJavaInSourceFolderParticipant;
import org.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyEnablement;
import org.eclipse.jst.j2ee.internal.common.exportmodel.JEEHeirarchyExportParticipant;
import org.eclipse.jst.j2ee.internal.deployables.JEEFlattenParticipantProvider;
import org.eclipse.wst.common.componentcore.ComponentCore;
import org.eclipse.wst.common.componentcore.internal.flat.FlattenParticipantModel;
import org.eclipse.wst.common.componentcore.internal.flat.IFlattenParticipant;
import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
import org.eclipse.wst.common.componentcore.resources.IVirtualFolder;
import org.eclipse.wst.server.core.model.IModuleResource;
import org.jboss.ide.eclipse.as.wtp.core.modules.IJBTModule;
import org.jboss.ide.eclipse.as.wtp.core.modules.JBTFlatModuleDelegate;
import org.jboss.ide.eclipse.as.wtp.core.modules.JBTFlatProjectModuleFactory;
import org.jboss.ide.eclipse.as.wtp.core.vcf.JBTHeirarchyParticipantProvider;
import org.jboss.tools.esb.core.ESBProjectCorePlugin;
import org.jboss.tools.esb.core.StatusUtils;
import org.jboss.tools.esb.core.facet.IJBossESBFacetDataModelProperties;

public class JBossESBModuleDelegate extends JBTFlatModuleDelegate implements IJBTModule {

    public JBossESBModuleDelegate(IProject project, IVirtualComponent aComponent,
            JBTFlatProjectModuleFactory myFactory) {
        super(project, aComponent, myFactory);
    }

    public IFlattenParticipant[] getParticipants() {
        String[] ids = getParticipantIds();
        return getFlattenParticipants(ids);
    }

    @Override
    public String[] getDefaultFlattenParticipantIDs() {
        String[] defaultParticipants = new String[] { JEEFlattenParticipantProvider.JEESingleRootParticipant,
                JEEFlattenParticipantProvider.JEEHeirarchyExportParticipant,
                JEEFlattenParticipantProvider.AddClasspathLibReferencesParticipant,
                JEEFlattenParticipantProvider.AddClasspathFoldersParticipant,
                JEEFlattenParticipantProvider.AddMappedOutputFoldersParticipant,
                JEEFlattenParticipantProvider.IgnoreJavaInSourceFolderParticipant,
                JEEFlattenParticipantProvider.FilterResourceParticipant };
        return defaultParticipants;
    }

    public IModuleResource[] members() throws CoreException {
        IProject p = getProject();
        String qualifier = ESBProjectCorePlugin.getDefault().getBundle().getSymbolicName();
        IScopeContext context = new ProjectScope(p);
        IEclipsePreferences node = context.getNode(qualifier);
        if (node != null) {
            double d = node.getDouble(IJBossESBFacetDataModelProperties.ESB_PROJECT_VERSION, 1.0);
            if (d < 2.0)
                return legacyMembers();
        }
        return super.members();
    }

    public IModuleResource[] legacyMembers() throws CoreException {
        IProject project = getProject();
        final IVirtualComponent c = ComponentCore.createComponent(project);
        IVirtualFolder vf = c.getRootFolder();
        IContainer[] folders = vf.getUnderlyingFolders();

        if (folders == null || folders.length == 0) {
            throw new CoreException(StatusUtils.errorStatus("The project is not a valid JBoss ESB project."));
        }

        //this is because of the beta1 workspace meta data, so try to get esbcontent folder name by this way,
        //in the JBT CR1, the length of folders will be 1.
        IContainer contentFolder = folders.length > 1 ? folders[1] : folders[0];

        IFolder configFolder = getProject().getFolder(contentFolder.getProjectRelativePath());
        IJavaProject javaPrj = JavaCore.create(getProject());
        IPath output = javaPrj.getOutputLocation();
        // if the jboss-esb.xml file is not in META-INF folder, try to get it from other folder of the project
        // block this logic as Max's suggestion
        //List<IModuleResource> mrs = getConfigModuleFile(project, configFolder);

        List<IModuleResource> mrs = new ArrayList<IModuleResource>();

        IModuleResource[] esbContent = getModuleResources(Path.EMPTY, configFolder);
        IModuleResource[] classes = getModuleResources(Path.EMPTY,
                getProject().getWorkspace().getRoot().getFolder(output));
        IModuleResource[] allResource = new IModuleResource[esbContent.length + classes.length + mrs.size()];
        System.arraycopy(esbContent, 0, allResource, 0, esbContent.length);
        System.arraycopy(classes, 0, allResource, esbContent.length, classes.length);
        if (mrs.size() > 0) {
            IModuleResource[] mr = mrs.toArray(new IModuleResource[] {});
            System.arraycopy(mr, 0, allResource, esbContent.length + classes.length, mr.length);
        }
        return allResource;
    }
}