Implement new wire type for bundle dependencies. (FELIX-28)
git-svn-id: https://svn.apache.org/repos/asf/incubator/felix/trunk@501999 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/framework/src/main/java/org/apache/felix/framework/searchpolicy/R4WireModule.java b/framework/src/main/java/org/apache/felix/framework/searchpolicy/R4WireModule.java
new file mode 100644
index 0000000..5067743
--- /dev/null
+++ b/framework/src/main/java/org/apache/felix/framework/searchpolicy/R4WireModule.java
@@ -0,0 +1,128 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.felix.framework.searchpolicy;
+
+import java.net.URL;
+import java.util.*;
+
+import org.apache.felix.framework.searchpolicy.R4SearchPolicyCore.ResolvedPackage;
+import org.apache.felix.framework.searchpolicy.R4SearchPolicyCore.PackageSource;
+import org.apache.felix.framework.util.Util;
+import org.apache.felix.framework.util.manifestparser.Capability;
+import org.apache.felix.moduleloader.*;
+
+public class R4WireModule implements IWire
+{
+ private IModule m_importer = null;
+ private IModule m_exporter = null;
+ private ICapability m_capability = null;
+ private Map m_pkgMap = null;
+
+ public R4WireModule(IModule importer, IModule exporter, ICapability capability, Map pkgMap)
+ {
+ m_importer = importer;
+ m_exporter = exporter;
+ m_capability = capability;
+ m_pkgMap = pkgMap;
+ }
+
+ /* (non-Javadoc)
+ * @see org.apache.felix.framework.searchpolicy.IWire#getImportingModule()
+ */
+ public IModule getImporter()
+ {
+ return m_importer;
+ }
+
+ /* (non-Javadoc)
+ * @see org.apache.felix.framework.searchpolicy.IWire#getExportingModule()
+ */
+ public IModule getExporter()
+ {
+ return m_exporter;
+ }
+
+ /* (non-Javadoc)
+ * @see org.apache.felix.framework.searchpolicy.IWire#getExport()
+ */
+ public ICapability getCapability()
+ {
+ return m_capability;
+ }
+
+ /* (non-Javadoc)
+ * @see org.apache.felix.framework.searchpolicy.IWire#getClass(java.lang.String)
+ */
+ public Class getClass(String name) throws ClassNotFoundException
+ {
+ // Get the package of the target class.
+ String pkgName = Util.getClassPackage(name);
+
+ ResolvedPackage ps = (ResolvedPackage) m_pkgMap.get(pkgName);
+ for (int srcIdx = 0; (ps != null) && (srcIdx < ps.m_sourceList.size()); srcIdx++)
+ {
+ PackageSource rc = (PackageSource) ps.m_sourceList.get(srcIdx);
+ if ((rc.m_module == m_importer) ||
+ ((rc.m_capability instanceof Capability) &&
+ ((Capability) rc.m_capability).isIncluded(name)))
+ {
+ Class clazz = rc.m_module.getContentLoader().getClass(name);
+ if (clazz != null)
+ {
+ return clazz;
+ }
+ }
+ }
+
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.apache.felix.framework.searchpolicy.IWire#getResource(java.lang.String)
+ */
+ public URL getResource(String name) throws ResourceNotFoundException
+ {
+ // Get the package of the target class.
+ String pkgName = Util.getResourcePackage(name);
+
+ ResolvedPackage ps = (ResolvedPackage) m_pkgMap.get(pkgName);
+ for (int srcIdx = 0; (ps != null) && (srcIdx < ps.m_sourceList.size()); srcIdx++)
+ {
+ PackageSource rc = (PackageSource) ps.m_sourceList.get(srcIdx);
+ URL url = rc.m_module.getContentLoader().getResource(name);
+ if (url != null)
+ {
+ return url;
+ }
+ }
+
+ return null;
+ }
+
+ public Enumeration getResources(String name) throws ResourceNotFoundException
+ {
+// TODO: RB - Implement R4WireModule.getResources()
+ return null;
+ }
+
+ public String toString()
+ {
+ return m_importer + " -> " + m_capability + " -> " + m_exporter;
+ }
+}
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