plugins/org.eclipse.jst.j2ee/earproject/org/eclipse/jst/j2ee/application/internal/operations/JavaUtilityComponentCreationOperation.java

/***************************************************************************************************
 * Copyright (c) 2003, 2004 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
 **************************************************************************************************/
/*
 * Created on Nov 19, 2003
 * 
 * To change the template for this generated file go to Window>Preferences>Java>Code Generation>Code
 * and Comments
 */
package org.eclipse.jst.j2ee.application.internal.operations;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.jem.util.logger.proxy.Logger;
import org.eclipse.jst.j2ee.datamodel.properties.IJavaComponentCreationDataModelProperties;
import org.eclipse.jst.j2ee.internal.J2EEConstants;
import org.eclipse.jst.j2ee.internal.common.UpdateProjectClasspath;
import org.eclipse.jst.j2ee.internal.project.ManifestFileCreationAction;
import org.eclipse.wst.common.componentcore.ComponentCore;
import org.eclipse.wst.common.componentcore.internal.ComponentcoreFactory;
import org.eclipse.wst.common.componentcore.internal.Property;
import org.eclipse.wst.common.componentcore.internal.operation.ComponentCreationOperation;
import org.eclipse.wst.common.componentcore.internal.util.IModuleConstants;
import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
import org.eclipse.wst.common.componentcore.resources.IVirtualFolder;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.eclipse.wst.common.frameworks.internal.FlexibleJavaProjectPreferenceUtil;

public class JavaUtilityComponentCreationOperation extends ComponentCreationOperation implements IJavaComponentCreationDataModelProperties{
	/**
	 * @param dataModel
	 */
	public JavaUtilityComponentCreationOperation(IDataModel dataModel) {
		super(dataModel);
	}
    /* (non-Javadoc)
     * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
     */
    public IStatus execute(IProgressMonitor monitor, IAdaptable info) {
        super.execute(IModuleConstants.JST_UTILITY_MODULE, monitor, info);
        createManifest(monitor);
        addSrcFolderToProject();
        return OK_STATUS;
    }
	
    public IStatus execute(String componentType, IProgressMonitor monitor, IAdaptable info) {
        super.execute(componentType, monitor, info);
        createManifest(monitor);
        addSrcFolderToProject();
        return OK_STATUS;
    }	

    /* (non-Javadoc)
     * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
     */
    public IStatus redo(IProgressMonitor monitor, IAdaptable info) {
        return null;
    }

    /* (non-Javadoc)
     * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
     */
    public IStatus undo(IProgressMonitor monitor, IAdaptable info) {
        return null;
    }   

    protected void createAndLinkJ2EEComponentsForMultipleComponents() throws CoreException {
        IVirtualComponent component = ComponentCore.createComponent(getProject(), getComponentDeployName());
        component.create(0, null);
        //create and link javaSource Source Folder
        IVirtualFolder javaSourceFolder = component.getFolder(new Path("/")); //$NON-NLS-1$     
        javaSourceFolder.createLink(new Path("/" + getJavaSourceFolder()), 0, null);
        
        //create and link META-INF folder
        IVirtualFolder metaInfFolder = component.getFolder(new Path("/" + J2EEConstants.META_INF)); //$NON-NLS-1$       
        metaInfFolder.createLink(new Path("/" + getComponentName() + "/" + J2EEConstants.META_INF), 0, null);
    
    }
    
    protected void createAndLinkJ2EEComponentsForSingleComponent() throws CoreException {
        IVirtualComponent component = ComponentCore.createComponent(getProject(), getComponentDeployName());
        component.create(0, null);
        //create and link javaSource Source Folder
        IVirtualFolder javaSourceFolder = component.getFolder(new Path("/")); //$NON-NLS-1$     
        javaSourceFolder.createLink(new Path("/" + getJavaSourceFolder()), 0, null);
        
        //create and link META-INF folder
        IVirtualFolder metaInfFolder = component.getFolder(new Path("/" + J2EEConstants.META_INF)); //$NON-NLS-1$       
        metaInfFolder.createLink(new Path("/" + J2EEConstants.META_INF), 0, null);
    }
	
	protected void createManifest(IProgressMonitor monitor) {
		IContainer container = getProject().getFolder( getManifestFolder() );
		IFile file = container.getFile( new Path(J2EEConstants.MANIFEST_SHORT_NAME));
		try {
			ManifestFileCreationAction.createManifestFile(file, getProject());
		} catch (CoreException e) {
			Logger.getLogger().log(e);
		} catch (IOException e) {
			Logger.getLogger().log(e);
		}
	}	
	    
	private void addSrcFolderToProject() {
		UpdateProjectClasspath update = new UpdateProjectClasspath(getJavaSourceFolder(), getComponentName(), getProject());
	}
    
    String getJavaSourceFolder(){
        return model.getStringProperty(JAVASOURCE_FOLDER);
    }
    
    String getManifestFolder(){
        return model.getStringProperty(MANIFEST_FOLDER);
    }
	/* (non-Javadoc)
	 * @see org.eclipse.wst.common.modulecore.internal.operation.ComponentCreationOperationEx#getVersion()
	 */
	protected String getVersion() {
		return null;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.wst.common.modulecore.internal.operation.ComponentCreationOperationEx#getProperties()
	 */
	protected List getProperties() {
        List newProps = new ArrayList();
        Property outputProperty = getOutputProperty();
        if(outputProperty != null)
            newProps.add(outputProperty);
        return newProps;
	}
    
    protected Property getOutputProperty() {
        String javaSourceFolder = model.getStringProperty(JAVASOURCE_FOLDER);
        if(javaSourceFolder != null && !javaSourceFolder.equals("")) {
            Property prop = ComponentcoreFactory.eINSTANCE.createProperty();
            IPath newOutputPath = null;
            if(FlexibleJavaProjectPreferenceUtil.getMultipleModulesPerProjectProp())
                newOutputPath = Path.fromOSString("/bin/" + getComponentName() + Path.SEPARATOR);
            else
                newOutputPath = Path.fromOSString("/bin/");
            // need a java property constant
            prop.setName(IModuleConstants.PROJ_REL_JAVA_OUTPUT_PATH);
            prop.setValue(newOutputPath.toString());
            return prop;
        }
        return null;
    }
}