| /******************************************************************************* |
| * Copyright (c) 2008, 2011 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 |
| * SAP AG - repository atomic loading |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.metadata.repository.ant; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.HashMap; |
| import java.util.Map; |
| import org.apache.tools.ant.BuildException; |
| import org.eclipse.core.runtime.URIUtil; |
| import org.eclipse.equinox.internal.p2.metadata.repository.CompositeMetadataRepository; |
| import org.eclipse.equinox.p2.core.ProvisionException; |
| import org.eclipse.equinox.p2.repository.IRepository; |
| import org.eclipse.equinox.p2.repository.metadata.IMetadataRepository; |
| import org.eclipse.equinox.p2.repository.metadata.IMetadataRepositoryManager; |
| |
| /** |
| * Ant task for creating a new composite metadata repository. |
| */ |
| public class CreateCompositeMetadataRepositoryTask extends AbstractMDRTask { |
| |
| URI location; // desired location of the composite repository |
| String name = "Composite Metadata Repository"; |
| boolean atomic = false; |
| boolean compressed = true; // compress by default |
| boolean failOnExists = false; // should we fail if one already exists? |
| Map<String, String> properties = new HashMap<String, String>(); |
| |
| /* (non-Javadoc) |
| * @see org.apache.tools.ant.Task#execute() |
| */ |
| public void execute() { |
| IMetadataRepositoryManager manager = (IMetadataRepositoryManager) getAgent().getService(IMetadataRepositoryManager.SERVICE_NAME); |
| if (manager == null) |
| throw new BuildException("Unable to aquire metadata repository manager service."); |
| |
| // remove the repo first. |
| manager.removeRepository(location); |
| |
| // first try and load to see if one already exists at that location. |
| // if we have an already existing repository at that location, then throw an error |
| // if the user told us to |
| try { |
| IMetadataRepository repository = manager.loadRepository(location, null); |
| if (repository instanceof CompositeMetadataRepository) { |
| if (failOnExists) |
| throw new BuildException("Composite repository already exists at location: " + location); |
| return; |
| } else { |
| // we have a non-composite repo at this location. that is ok because we can co-exist. |
| } |
| } catch (ProvisionException e) { |
| // re-throw the exception if we got anything other than "repo not found" |
| if (e.getStatus().getCode() != ProvisionException.REPOSITORY_NOT_FOUND) |
| throw new BuildException("Exception while trying to read repository at: " + location, e); |
| } |
| |
| // create the properties |
| if (compressed) |
| properties.put(IRepository.PROP_COMPRESSED, Boolean.toString(true)); |
| if (atomic) |
| properties.put(CompositeMetadataRepository.PROP_ATOMIC_LOADING, Boolean.toString(true)); |
| |
| // create the repository |
| try { |
| manager.createRepository(location, name, IMetadataRepositoryManager.TYPE_COMPOSITE_REPOSITORY, properties); |
| } catch (ProvisionException e) { |
| throw new BuildException("Error occurred while creating composite metadata repository.", e); |
| } |
| } |
| |
| /* |
| * Set the name of the composite repository. |
| */ |
| public void setName(String value) { |
| name = value; |
| } |
| |
| /* |
| * Set the repository location. |
| */ |
| public void setLocation(String value) throws URISyntaxException { |
| location = URIUtil.fromString(value); |
| } |
| |
| /* |
| * Set whether or not this repository should be compressed. |
| */ |
| public void setCompressed(boolean value) { |
| compressed = value; |
| } |
| |
| /* |
| * Set a value indicating whether or not the repository should be atomic. |
| */ |
| public void setAtomic(boolean value) { |
| atomic = value; |
| } |
| |
| /* |
| * Set whether or not we should fail the operation if a repository |
| * already exists at the location. |
| */ |
| public void setFailOnExists(boolean value) { |
| failOnExists = value; |
| } |
| } |