1 files changed, 117 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/InterfaceInfo.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/InterfaceInfo.java
new file mode 100644
index 0000000000..e60e526e01
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/InterfaceInfo.java
@@ -0,0 +1,117 @@
+/*
+ * 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.tuscany.sca.binding.ejb.util;
+
+import java.io.Serializable;
+import java.lang.reflect.Method;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.WeakHashMap;
+
+import org.apache.tuscany.sca.binding.ejb.corba.Java2IDLUtil;
+
+/**
+ * The signature for a java interface
+ *
+ * @version $Rev$ $Date$
+ */
+class InterfaceInfo implements Serializable {
+
+    private static final Map<Class, InterfaceInfo> INTERFACES =
+        Collections.synchronizedMap(new WeakHashMap<Class, InterfaceInfo>());
+
+    private static final long serialVersionUID = 2314533906465094860L;
+    private String name;
+
+    private Map<String, MethodInfo> methods = new HashMap<String, MethodInfo>();
+
+    InterfaceInfo(final Class iface) {
+        super();
+        if (iface == null) {
+            throw new IllegalArgumentException("The interface cannot be null");
+        }
+        this.name = iface.getName();
+        // SECURITY
+        /*
+         * Permission: accessDeclaredMembers : Access denied
+         * (java.lang.RuntimePermission accessDeclaredMembers)
+         */
+        Map idlNames = AccessController.doPrivileged(new PrivilegedAction<Map>() {
+            public Map run() {
+                return Java2IDLUtil.mapMethodToOperation(iface);
+            }
+        });
+        Iterator i = idlNames.entrySet().iterator();
+        while (i.hasNext()) {
+            Map.Entry entry = (Map.Entry)i.next();
+            Method method = (Method)entry.getKey();
+            MethodInfo methodInfo = new MethodInfo(method);
+            methodInfo.setIDLName((String) entry.getValue());
+            methods.put(method.getName(), methodInfo);
+            methods.put(methodInfo.getIDLName(), methodInfo);
+        }
+    }
+
+    static final synchronized InterfaceInfo getInstance(final Class iface) {
+        InterfaceInfo info = (InterfaceInfo)INTERFACES.get(iface);
+        if (info == null) {
+            info = new InterfaceInfo(iface);
+            INTERFACES.put(iface, info);
+        }
+        return info;
+    }
+
+    /**
+     * @return
+     */
+    Map<String, MethodInfo> getMethods() {
+        return methods;
+    }
+
+    /**
+     * @return
+     */
+    MethodInfo getMethod(String name) {
+        return (MethodInfo)methods.get(name);
+    }
+
+    /**
+     * @return
+     */
+    String getName() {
+        return name;
+    }
+
+    @Override
+    public String toString() {
+        StringBuffer sb = new StringBuffer();
+        sb.append("interface ").append(name).append("{ \n");
+        Iterator i = methods.values().iterator();
+        while (i.hasNext()) {
+            MethodInfo methodInfo = (MethodInfo)i.next();
+            sb.append("\t").append(methodInfo).append("\n");
+        }
+        sb.append("};\n");
+        return sb.toString();
+    }
+}