| /******************************************************************************* |
| * Copyright (c) 2005, 2006 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 |
| *******************************************************************************/ |
| package org.eclipse.jst.server.core; |
| |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jst.server.core.internal.JavaServerPlugin; |
| import org.eclipse.jst.server.core.internal.Messages; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.wst.common.project.facet.core.IFacetedProject; |
| import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion; |
| import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager; |
| import org.eclipse.wst.common.project.facet.core.runtime.RuntimeManager; |
| import org.eclipse.wst.server.core.IRuntime; |
| import org.eclipse.wst.server.core.IServer; |
| import org.eclipse.wst.server.core.ServerCore; |
| /** |
| * Utility class for converting between facet runtimes and server runtimes. |
| * <p> |
| * This class provides all its functionality through static members. |
| * It is not intended to be subclassed or instantiated. |
| * </p> |
| * <p> |
| * <b>Provisional API:</b> This class/interface is part of an interim API that is still under development and expected to |
| * change significantly before reaching stability. It is being made available at this early stage to solicit feedback |
| * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken |
| * (repeatedly) as the API evolves. |
| * </p> |
| */ |
| public final class FacetUtil { |
| /** |
| * Static utility class - cannot create an instance. |
| */ |
| private FacetUtil() { |
| // can't create |
| } |
| |
| /** |
| * Returns the server runtime that corresponds to a facet runtime, or null |
| * if none could be found. |
| * |
| * @param runtime a facet runtime |
| * @return the server runtime that corresponds to the facet runtime, or |
| * <code>null</code> if none could be found. |
| */ |
| public static IRuntime getRuntime(org.eclipse.wst.common.project.facet.core.runtime.IRuntime runtime) { |
| if (runtime == null) |
| throw new IllegalArgumentException(); |
| |
| String id = runtime.getProperty("id"); |
| if (id == null) |
| return null; |
| |
| IRuntime[] runtimes = ServerCore.getRuntimes(); |
| int size = runtimes.length; |
| for (int i = 0; i < size; i++) { |
| if (id.equals(runtimes[i].getId())) |
| return runtimes[i]; |
| } |
| |
| return null; |
| } |
| |
| /** |
| * Returns the facet runtime that corresponds to a server runtime, or null |
| * if none could be found. |
| * |
| * @param runtime a server runtime |
| * @return the facet runtime that corresponds to the server runtime, or |
| * <code>null</code> if none could be found. |
| */ |
| public static org.eclipse.wst.common.project.facet.core.runtime.IRuntime getRuntime(IRuntime runtime) { |
| if (runtime == null) |
| throw new IllegalArgumentException(); |
| |
| String id = runtime.getId(); |
| if (id == null) |
| return null; |
| |
| Set runtimes = RuntimeManager.getRuntimes(); |
| Iterator iterator = runtimes.iterator(); |
| while (iterator.hasNext()) { |
| org.eclipse.wst.common.project.facet.core.runtime.IRuntime runtime2 = (org.eclipse.wst.common.project.facet.core.runtime.IRuntime) iterator.next(); |
| if (id.equals(runtime2.getProperty("id"))) |
| return runtime2; |
| } |
| return null; |
| } |
| |
| /** |
| * Tests whether the facets on a project are supported by a given server. Returns |
| * an OK status if the server's runtime supports the project's facets, and an |
| * ERROR status (with message) if it doesn't. |
| * |
| * @param project a project |
| * @param server a server |
| * @return OK status if the server's runtime supports the project's facets, and an |
| * ERROR status (with message) if it doesn't |
| */ |
| public static final IStatus verifyFacets(IProject project, IServer server) { |
| if (server == null) |
| return new Status(IStatus.ERROR, JavaServerPlugin.PLUGIN_ID, 0, Messages.errorNoRuntime, null); |
| IRuntime runtime = server.getRuntime(); |
| if (runtime == null) |
| return new Status(IStatus.ERROR, JavaServerPlugin.PLUGIN_ID, 0, Messages.errorNoRuntime, null); |
| |
| org.eclipse.wst.common.project.facet.core.runtime.IRuntime runtime2 = getRuntime(runtime); |
| |
| if (runtime2 == null) // bug 150194 - what do we do if the facet runtime doesn't exist yet |
| return Status.OK_STATUS; |
| |
| try { |
| IFacetedProject facetedProject = ProjectFacetsManager.create(project); |
| Iterator iterator = facetedProject.getProjectFacets().iterator(); |
| while (iterator.hasNext()) { |
| IProjectFacetVersion facet = (IProjectFacetVersion) iterator.next(); |
| if (!runtime2.supports(facet)) |
| return new Status(IStatus.ERROR, JavaServerPlugin.PLUGIN_ID, 0, NLS.bind(Messages.errorFacet, facet.getProjectFacet().getLabel(), facet.getVersionString()), null); |
| } |
| } catch (CoreException ce) { |
| return ce.getStatus(); |
| } |
| return Status.OK_STATUS; |
| } |
| } |