Android Open Source - anode Bridge Native

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License

The source code is released under:
Apache License
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Java Source Code

/*
 * Copyright 2011-2012 Paddy Byers//from w w  w  .j  a v  a2s . c  om
 *
 *   Licensed 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.meshpoint.anode.bridge;

import java.util.Collection;

import org.meshpoint.anode.idl.IDLInterface;

public class BridgeNative {
  
  private static final String LIBRARY_PATH = System.getenv("NODE_ROOT");
  private static final String BRIDGE_LIBRARY = "bridge.node";

  static {
    try {
      System.load(LIBRARY_PATH + '/' + BRIDGE_LIBRARY);
    } catch(UnsatisfiedLinkError e) {
      System.err.println("Unable to load bridge native library: " + LIBRARY_PATH);
    }
  }

  /* IFunction */
  native static Object callAsFunction(long envHandle, long instHandle, Object target, Object[] args);
  native static Object callAsConstructor(long envHandle, long instHandle, Object[] args);

  /* ICollection */
  native static Object getProperty(long envHandle, long instHandle, String key);
  native static void setProperty(long envHandle, long instHandle, String key, Object value);
  native static void deleteProperty(long envHandle, long instHandle, String key);
  native static boolean containsProperty(long envHandle, long instHandle, String key);
  native static Collection<String> properties(long envHandle, long instHandle);

  /* IIndexedCollection */
  public native static Object getIndexedProperty(long envHandle, long instHandle, int elementType, int idx);
  public native static void setIndexedProperty(long envHandle, long instHandle, int elementType, int idx, Object value);
  public native static void deleteIndexedProperty(long envHandle, long instHandle, int idx);
  public native static boolean containsIndex(long envHandle, long instHandle, int idx);
  public native static int getLength(long envHandle, long instHandle);
  public native static void setLength(long envHandle, long instHandle, int length);

  /* JSInterface */
  public native static Object invokeJSInterface(long envHandle, long instHandle, int classId, int opIdx, Object[] args);
  public native static Object getJSInterface(long envHandle, long instHandle, int classId, int attrIdx);
  public native static void setJSInterface(long envHandle, long instHandle, int classId, int attrIdx, Object val);
  
  /* instance handle management */
  native static void releaseObjectHandle(long envHandle, long instHandle, int type);
  
  /* interface handle management */
  public native static long bindInterface(long envHandle, long parentHandle, IDLInterface iface, int classId, int attrCount, int opCount, Class<?> declaredClass);
  public native static void bindAttribute(long envHandle, long ifaceHandle, int attrIdx, int type, String name);
  public native static void bindOperation(long envHandle, long ifaceHandle, int opIdx, int type, String name, int argCount, int[] argTypes);
  public native static void releaseInterface(long envHandle, long ifaceHandle);
  public native static void bindUserStub(long envHandle, long interfaceHandle, Class<?> userStub);
  public native static void bindPlatformStub(long envHandle, long interfaceHandle, Class<?> platformStub);
  public native static void bindDictStub(long envHandle, long interfaceHandle, Class<?> dictStub);

  /* event thread management */
  public native static void requestEntry(long envHandle);
  
  /* context initialisation:
   * used in the Android implementation to pass an Android context
   * object which is then passed to modules implemented in the bridge */
  public native static void setContext(Object opaqueContextObject);
}
Java Source Code List
