Attachment 105662 Details for Bug 238169 – exploratory patch

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[patch] exploratory patch

profilemetadatarepo.txt (text/plain), 10.45 KB, created by Simon Kaegi

on 2008-06-23 16:09:05 EDT

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Creator: Simon Kaegi

Created: 2008-06-23 16:09:05 EDT

Size: 10.45 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.equinox.p2.metadata.repository
>Index: META-INF/MANIFEST.MF
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.equinox/p2/bundles/org.eclipse.equinox.p2.metadata.repository/META-INF/MANIFEST.MF,v
>retrieving revision 1.21
>diff -u -r1.21 MANIFEST.MF
>--- META-INF/MANIFEST.MF	29 May 2008 16:04:38 -0000	1.21
>+++ META-INF/MANIFEST.MF	23 Jun 2008 20:04:05 -0000
>@@ -22,7 +22,7 @@
>    org.eclipse.equinox.p2.installer,
>    org.eclipse.equinox.p2.reconciler.dropins,
>    org.eclipse.pde.p2.ui",
>- org.eclipse.equinox.internal.provisional.spi.p2.metadata.repository;x-friends:="org.eclipse.equinox.p2.extensionlocation,org.eclipse.equinox.p2.updatesite"
>+ org.eclipse.equinox.internal.provisional.spi.p2.metadata.repository;x-friends:="org.eclipse.equinox.p2.extensionlocation,org.eclipse.equinox.p2.updatesite,org.eclipse.equinox.p2.engine"
> Import-Package: org.eclipse.core.runtime.preferences,
>  org.eclipse.equinox.app;resolution:=optional,
>  org.eclipse.equinox.internal.p2.core.helpers,
>#P org.eclipse.equinox.p2.engine
>Index: plugin.xml
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.equinox/p2/bundles/org.eclipse.equinox.p2.engine/plugin.xml,v
>retrieving revision 1.2
>diff -u -r1.2 plugin.xml
>--- plugin.xml	30 Sep 2007 18:55:52 -0000	1.2
>+++ plugin.xml	23 Jun 2008 20:04:05 -0000
>@@ -10,4 +10,14 @@
> 			class="org.eclipse.equinox.internal.p2.engine.NullTouchpoint"
> 			version="1.0.0"/>
> 	</extension>
>+ <extension
>+       id="metadataRepository"
>+       point="org.eclipse.equinox.p2.metadata.repository.metadataRepositories">
>+    <factory
>+          class="org.eclipse.equinox.internal.p2.engine.repo.ProfileMetadataRepositoryFactory">
>+    </factory>
>+    <filter
>+          suffix="profile">
>+    </filter>
>+ </extension>
> </plugin>
>Index: src/org/eclipse/equinox/internal/p2/engine/repo/ProfileMetadataRepositoryFactory.java
>===================================================================
>RCS file: src/org/eclipse/equinox/internal/p2/engine/repo/ProfileMetadataRepositoryFactory.java
>diff -N src/org/eclipse/equinox/internal/p2/engine/repo/ProfileMetadataRepositoryFactory.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/equinox/internal/p2/engine/repo/ProfileMetadataRepositoryFactory.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,49 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 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.equinox.internal.p2.engine.repo;
>+
>+import java.net.URL;
>+import java.util.Map;
>+import org.eclipse.core.runtime.*;
>+import org.eclipse.equinox.internal.provisional.p2.core.ProvisionException;
>+import org.eclipse.equinox.internal.provisional.p2.metadata.repository.IMetadataRepository;
>+import org.eclipse.equinox.internal.provisional.spi.p2.metadata.repository.IMetadataRepositoryFactory;
>+
>+public class ProfileMetadataRepositoryFactory implements IMetadataRepositoryFactory {
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.equinox.internal.provisional.spi.p2.metadata.repository.IMetadataRepositoryFactory#create(java.net.URL, java.lang.String, java.lang.String, java.util.Map)
>+	 */
>+	public IMetadataRepository create(URL location, String name, String type, Map properties) {
>+		return null;
>+	}
>+
>+	/*
>+	 * (non-Javadoc)
>+	 * @see org.eclipse.equinox.internal.provisional.spi.p2.metadata.repository.IMetadataRepositoryFactory#validate(java.net.URL, org.eclipse.core.runtime.IProgressMonitor)
>+	 */
>+
>+	public IStatus validate(URL location, IProgressMonitor monitor) {
>+		try {
>+			ProfileMetadataRepository.validate(location, monitor);
>+		} catch (ProvisionException e) {
>+			return e.getStatus();
>+		}
>+		return Status.OK_STATUS;
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.equinox.internal.provisional.spi.p2.metadata.repository.IMetadataRepositoryFactory#load(java.net.URL, org.eclipse.core.runtime.IProgressMonitor)
>+	 */
>+	public IMetadataRepository load(URL location, IProgressMonitor monitor) throws ProvisionException {
>+		return new ProfileMetadataRepository(location, monitor);
>+	}
>+}
>Index: src/org/eclipse/equinox/internal/p2/engine/repo/ProfileMetadataRepository.java
>===================================================================
>RCS file: src/org/eclipse/equinox/internal/p2/engine/repo/ProfileMetadataRepository.java
>diff -N src/org/eclipse/equinox/internal/p2/engine/repo/ProfileMetadataRepository.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/equinox/internal/p2/engine/repo/ProfileMetadataRepository.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,121 @@
>+package org.eclipse.equinox.internal.p2.engine.repo;
>+
>+import java.io.File;
>+import java.net.MalformedURLException;
>+import java.net.URL;
>+import java.util.*;
>+import org.eclipse.core.runtime.*;
>+import org.eclipse.equinox.internal.p2.core.helpers.LogHelper;
>+import org.eclipse.equinox.internal.p2.core.helpers.ServiceHelper;
>+import org.eclipse.equinox.internal.p2.engine.EngineActivator;
>+import org.eclipse.equinox.internal.p2.engine.SimpleProfileRegistry;
>+import org.eclipse.equinox.internal.provisional.p2.core.ProvisionException;
>+import org.eclipse.equinox.internal.provisional.p2.core.eventbus.IProvisioningEventBus;
>+import org.eclipse.equinox.internal.provisional.p2.core.repository.IRepository;
>+import org.eclipse.equinox.internal.provisional.p2.core.repository.RepositoryEvent;
>+import org.eclipse.equinox.internal.provisional.p2.engine.IProfile;
>+import org.eclipse.equinox.internal.provisional.p2.query.Collector;
>+import org.eclipse.equinox.internal.provisional.p2.query.Query;
>+import org.eclipse.equinox.internal.provisional.spi.p2.metadata.repository.AbstractMetadataRepository;
>+
>+public class ProfileMetadataRepository extends AbstractMetadataRepository {
>+
>+	public static final String TYPE = "org.eclipse.equinox.p2.engine.repo.metadataRepository"; //$NON-NLS-1$
>+	public static final Integer VERSION = new Integer(1);
>+	private IProfile profile;
>+
>+	public ProfileMetadataRepository(URL location, IProgressMonitor monitor) throws ProvisionException {
>+		super(location.toExternalForm(), TYPE, VERSION.toString(), location, null, null, null);
>+
>+		try {
>+			profile = getProfile(location);
>+		} catch (RuntimeException e) {
>+			throw new ProvisionException(new Status(IStatus.ERROR, EngineActivator.ID, ProvisionException.REPOSITORY_FAILED_READ, e.getMessage(), e));
>+		}
>+
>+		publishArtifactRepos();
>+	}
>+
>+	private void publishArtifactRepos() {
>+		List artifactRepos = new ArrayList();
>+		String bundlePool = profile.getProperty(IProfile.PROP_CACHE);
>+		if (bundlePool != null) {
>+			try {
>+				artifactRepos.add(new File(bundlePool).toURL().toExternalForm());
>+			} catch (MalformedURLException e) {
>+				LogHelper.log(new Status(IStatus.WARNING, EngineActivator.ID, "invalid repo reference with location: " + bundlePool, e)); //$NON-NLS-1$
>+			}
>+		}
>+
>+		String sharedBundlePool = profile.getProperty(IProfile.PROP_SHARED_CACHE);
>+		if (sharedBundlePool != null) {
>+			try {
>+				artifactRepos.add(new File(sharedBundlePool).toURL().toExternalForm());
>+			} catch (MalformedURLException e) {
>+				LogHelper.log(new Status(IStatus.WARNING, EngineActivator.ID, "invalid repo reference with location: " + sharedBundlePool, e)); //$NON-NLS-1$
>+			}
>+		}
>+
>+		String dropinRepositories = profile.getProperty("org.eclipse.equinox.p2.cache.extensions");
>+		if (dropinRepositories != null) {
>+			StringTokenizer tokenizer = new StringTokenizer(dropinRepositories, "|");
>+			while (tokenizer.hasMoreTokens()) {
>+				artifactRepos.add(tokenizer.nextToken());
>+			}
>+		}
>+
>+		IProvisioningEventBus bus = (IProvisioningEventBus) ServiceHelper.getService(EngineActivator.getContext(), IProvisioningEventBus.SERVICE_NAME);
>+		if (bus == null)
>+			return;
>+		for (Iterator it = artifactRepos.iterator(); it.hasNext();) {
>+			String repo = (String) it.next();
>+			try {
>+				URL artifactRepo = new URL(repo);
>+				bus.publishEvent(new RepositoryEvent(artifactRepo, IRepository.TYPE_ARTIFACT, RepositoryEvent.DISCOVERED, true));
>+			} catch (MalformedURLException e) {
>+				LogHelper.log(new Status(IStatus.WARNING, EngineActivator.ID, "invalid repo reference with location: " + repo, e)); //$NON-NLS-1$
>+			}
>+		}
>+	}
>+
>+	public void initialize(RepositoryState state) {
>+		// nothing to do
>+	}
>+
>+	public Collector query(Query query, Collector collector, IProgressMonitor monitor) {
>+		return profile.query(query, collector, monitor);
>+	}
>+
>+	public static void validate(URL location, IProgressMonitor monitor) throws ProvisionException {
>+		try {
>+			getProfile(location);
>+		} catch (RuntimeException e) {
>+			throw new ProvisionException(new Status(IStatus.ERROR, "org.eclipse.equinox.p2.engine", ProvisionException.REPOSITORY_FAILED_READ, e.getMessage(), e));
>+		}
>+	}
>+
>+	private static IProfile getProfile(URL location) {
>+		if (!"file".equalsIgnoreCase(location.getProtocol()))
>+			throw new IllegalArgumentException("Profile Registry must use 'file' protocol.");
>+
>+		File registryDirectory = new File(location.getPath());
>+		if (!registryDirectory.isDirectory())
>+			throw new IllegalArgumentException("Profile Registry not found. " + registryDirectory + " is not a directory.");
>+
>+		String query = location.getQuery();
>+		//expect profileid=xyz
>+		if (query == null || query.indexOf("profileid=") == -1)
>+			throw new IllegalArgumentException("'profileid' query parameter not specified.");
>+
>+		String profileid = query.substring(query.indexOf("profileid=") + "profileid=".length());
>+		if (profileid == null || profileid.length() == 0 || profileid.indexOf('&') != -1)
>+			throw new IllegalArgumentException("bad 'profileid' query parameter: " + profileid);
>+
>+		SimpleProfileRegistry profileRegistry = new SimpleProfileRegistry(registryDirectory, null, false);
>+		IProfile profile = profileRegistry.getProfile(profileid);
>+		if (profile == null)
>+			throw new IllegalArgumentException("No profile found for : " + profileid);
>+
>+		return profile;
>+	}
>+}

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Attachments on bug 238169: 105662