1 files changed, 53 insertions, 0 deletions
diff --git a/bundles/org.eclipse.equinox.p2.discovery.compatibility/src/org/eclipse/equinox/internal/p2/discovery/compatibility/JarDiscoverySource.java b/bundles/org.eclipse.equinox.p2.discovery.compatibility/src/org/eclipse/equinox/internal/p2/discovery/compatibility/JarDiscoverySource.java
new file mode 100644
index 000000000..a5da28528
--- /dev/null
+++ b/bundles/org.eclipse.equinox.p2.discovery.compatibility/src/org/eclipse/equinox/internal/p2/discovery/compatibility/JarDiscoverySource.java
@@ -0,0 +1,53 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Tasktop Technologies 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:
+ *     Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.equinox.internal.p2.discovery.compatibility;
+
+import java.io.File;
+import java.io.UnsupportedEncodingException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLEncoder;
+
+import org.eclipse.equinox.internal.p2.discovery.AbstractCatalogSource;
+
+/**
+ * @author David Green
+ */
+public class JarDiscoverySource extends AbstractCatalogSource {
+
+	private final String id;
+
+	private final File jarFile;
+
+	public JarDiscoverySource(String id, File jarFile) {
+		this.id = id;
+		this.jarFile = jarFile;
+	}
+
+	@Override
+	public Object getId() {
+		return id;
+	}
+
+	@Override
+	public URL getResource(String resourceName) {
+		try {
+			String prefix = jarFile.toURI().toURL().toExternalForm();
+
+			return new URL("jar:" + prefix + "!/" + URLEncoder.encode(resourceName, "utf-8")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+		} catch (MalformedURLException e) {
+			throw new IllegalStateException(e);
+		} catch (UnsupportedEncodingException e) {
+			throw new IllegalStateException(e);
+		}
+	}
+
+}