ConsumerFromJavaWizard.java

/*******************************************************************************
 * Copyright (c) 2006-2010 eBay Inc. All Rights Reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *******************************************************************************/
/**
 * 
 */
package org.ebayopensource.turmeric.eclipse.services.ui.wizards;

import java.lang.reflect.InvocationTargetException;
import java.util.Date;

import org.apache.commons.lang.StringUtils;
import org.ebayopensource.turmeric.eclipse.core.logging.SOALogger;
import org.ebayopensource.turmeric.eclipse.exception.resources.projects.SOAConsumerCreationFailedException;
import org.ebayopensource.turmeric.eclipse.repositorysystem.core.GlobalRepositorySystem;
import org.ebayopensource.turmeric.eclipse.repositorysystem.core.TrackingEvent;
import org.ebayopensource.turmeric.eclipse.resources.ui.model.ConsumerFromJavaParamModel;
import org.ebayopensource.turmeric.eclipse.services.buildsystem.ServiceCreator;
import org.ebayopensource.turmeric.eclipse.services.ui.wizards.pages.ConsumerFromJavaWizardPage;
import org.ebayopensource.turmeric.eclipse.ui.SOABasePage;
import org.ebayopensource.turmeric.eclipse.ui.SOABaseWizard;
import org.ebayopensource.turmeric.eclipse.utils.plugin.ProgressUtil;
import org.ebayopensource.turmeric.eclipse.utils.ui.ProjectUtils;
import org.ebayopensource.turmeric.eclipse.utils.ui.UIUtil;
import org.ebayopensource.turmeric.eclipse.validator.core.ISOAPreValidator;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.ui.actions.WorkspaceModifyOperation;

/**
 * The Class ConsumerFromJavaWizard.
 *
 * @author yayu
 */
public class ConsumerFromJavaWizard extends SOABaseWizard {
	private ConsumerFromJavaWizardPage newConsumerPage;
	private SOALogger logger = SOALogger.getLogger();
	// whether for converting an existing Java project into a Consumer project
	private boolean convertExistingJavaProject = false;

	/**
	 * Instantiates a new consumer from java wizard.
	 */
	public ConsumerFromJavaWizard() {
		super();
	}

	/**
	 * Instantiates a new consumer from java wizard.
	 *
	 * @param convertExistingJavaProject the convert existing java project
	 */
	public ConsumerFromJavaWizard(boolean convertExistingJavaProject) {
		this();
		this.convertExistingJavaProject = convertExistingJavaProject;
	}

	/* (non-Javadoc)
	 * @see org.ebayopensource.turmeric.eclipse.ui.SOABaseWizard#getContentPages()
	 */
	@Override
	public IWizardPage[] getContentPages() {
		newConsumerPage = new ConsumerFromJavaWizardPage(getSelection(),
				convertExistingJavaProject);
		return new IWizardPage[] { newConsumerPage };
	}

	/* (non-Javadoc)
	 * @see org.ebayopensource.turmeric.eclipse.ui.SOABaseWizard#getCreatingType()
	 */
	@Override
	protected Object getCreatingType() {
		return ISOAPreValidator.CONSUMER;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.wizard.Wizard#performFinish()
	 */
	@Override
	public boolean performFinish() {
		try {
			if (SOALogger.DEBUG) {
				logger.entering();
			}
			if (!ProjectUtils.isProjectGoodForConsumption(newConsumerPage
					.getServiceList().toArray(new String[0]))) {
				return false;

			}
			final String clientProjectName = newConsumerPage.getClientName();
			// saving the user selected project dir
			final boolean overrideWorkspaceRoot = newConsumerPage
					.isOverrideProjectRootDirectory();
			final String workspaceRootDirectory = newConsumerPage
					.getProjectRootDirectory();
			if (overrideWorkspaceRoot)
				SOABasePage
						.saveWorkspaceRoot(workspaceRootDirectory);

			final ConsumerFromJavaParamModel uiModel = createModel(clientProjectName);
			
			final WorkspaceModifyOperation operation = new ConsumerWorkspaceModifyOperation(clientProjectName, uiModel);
			getContainer().run(false, true, operation);
			changePerspective();
		} catch (Exception e) {
			logger.error(e);
			UIUtil.showErrorDialog(getShell(),
					"Error Occured During Consumer Creation", null, e);
			if (SOALogger.DEBUG)
				logger.exiting(false);
			return false;
		}
		if (SOALogger.DEBUG)
			logger.exiting(true);
		return true;
	}

	private ConsumerFromJavaParamModel createModel(
			final String clientProjectName) {
		final ConsumerFromJavaParamModel uiModel = new ConsumerFromJavaParamModel();
		uiModel.setParentDirectory(newConsumerPage
				.getProjectRootDirectory());
		uiModel.setServiceNames(newConsumerPage.getServiceList());
		uiModel.setClientName(clientProjectName);
		uiModel.setEnvironments(newConsumerPage.getEnvironments());
		uiModel.setConvertingJavaProject(convertExistingJavaProject);
		if (StringUtils.isNotBlank(newConsumerPage.getConsumerID()))
			uiModel.setConsumerId(newConsumerPage.getConsumerID());
		return uiModel;
	}
	
	private class ConsumerWorkspaceModifyOperation extends WorkspaceModifyOperation {

		private String clientProjectName;
		private ConsumerFromJavaParamModel uiModel;
		
		public ConsumerWorkspaceModifyOperation (String clientProjectName, ConsumerFromJavaParamModel uiModel) {
			super();
			this.clientProjectName = clientProjectName;
			this.uiModel = uiModel;
		}
		
		@Override
		protected void execute(IProgressMonitor monitor)
				throws CoreException, InvocationTargetException,
				InterruptedException {
			final long startTime = System.currentTimeMillis();
			final int totalWork = ProgressUtil.PROGRESS_STEP * 30;
			monitor.beginTask("Creating SOA Consumer->"
					+ clientProjectName, totalWork);
			try {
				ProgressUtil.progressOneStep(monitor);

				ServiceCreator.createConsumerFromJava(uiModel, monitor);
				final TrackingEvent event = new TrackingEvent(
						"NewConsumerFromJAVA", new Date(startTime),
						System.currentTimeMillis() - startTime);
				GlobalRepositorySystem.instanceOf()
						.getActiveRepositorySystem().trackingUsage(
								event);
			} catch (Exception e) {
				logger.error(e);
				throw new SOAConsumerCreationFailedException(
						"Failed to create consumer ->"
								+ clientProjectName, e);
			} finally {
				monitor.done();
			}
		}
	}
}