org.jboss.tools.esb.core.facet.UninstallJBossClassPathCommand.java Source code

Introduction

Here is the source code for org.jboss.tools.esb.core.facet.UninstallJBossClassPathCommand.java

Source

/*******************************************************************************
 * 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.facet;

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

import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.osgi.util.NLS;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.jboss.tools.esb.core.StatusUtils;
import org.jboss.tools.esb.core.messages.JBossFacetCoreMessages;
import org.jboss.tools.esb.core.runtime.JBossRuntimeClassPathInitializer;

public class UninstallJBossClassPathCommand {
    IProject project;

    public UninstallJBossClassPathCommand(IProject project, IDataModel model) {
        this.project = project;
    }

    public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
        return executeOverride(monitor);
    }

    public IStatus executeOverride(IProgressMonitor monitor) {
        IStatus status = Status.OK_STATUS;
        try {
            boolean isServerSupplied = Boolean.getBoolean(project.getPersistentProperty(
                    IJBossESBFacetDataModelProperties.PERSISTENCE_PROPERTY_SERVER_SUPPLIED_RUNTIME));
            if (isServerSupplied) {
                // TODO test
            } else {
                String runtimeName = project.getPersistentProperty(
                        IJBossESBFacetDataModelProperties.PERSISTENCE_PROPERTY_QNAME_RUNTIME_NAME);
                status = removeClassPath(project, runtimeName);
            }
        } catch (CoreException e) {
            status = StatusUtils.errorStatus(JBossFacetCoreMessages.Error_Remove_Facet_JBossESB, e);
        }
        return status;
    }

    public IStatus removeClassPath(IProject project, String segment) {
        IStatus status = Status.OK_STATUS;
        try {
            IJavaProject javaProject = JavaCore.create(project);
            IClasspathEntry[] oldClasspathEntries = javaProject.readRawClasspath();

            boolean isFolderInClassPathAlready = false;
            List<IClasspathEntry> classpathEntries = new ArrayList<IClasspathEntry>();
            for (int i = 0; i < oldClasspathEntries.length && !isFolderInClassPathAlready; i++) {
                if (!oldClasspathEntries[i].getPath()
                        .equals(new Path(JBossRuntimeClassPathInitializer.JBOSS_ESB_RUNTIME_CLASSPATH_CONTAINER_ID)
                                .append(segment))) {
                    classpathEntries.add(oldClasspathEntries[i]);
                }
            }
            if (classpathEntries.size() < oldClasspathEntries.length) {
                javaProject.setRawClasspath(classpathEntries.toArray(new IClasspathEntry[classpathEntries.size()]),
                        new NullProgressMonitor());
            }
        } catch (JavaModelException e) {
            status = StatusUtils.errorStatus(NLS.bind(JBossFacetCoreMessages.Error_Remove_Facet_JBossESB,
                    new String[] { e.getLocalizedMessage() }), e);
            return status;
        }

        return status;
    }

}