| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * 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 android.filterpacks.base; |
| |
| import android.filterfw.core.Filter; |
| import android.filterfw.core.FilterContext; |
| import android.filterfw.core.Frame; |
| import android.filterfw.core.GenerateFieldPort; |
| |
| import java.io.OutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| |
| /** |
| * @hide |
| */ |
| public class OutputStreamTarget extends Filter { |
| |
| @GenerateFieldPort(name = "stream") |
| private OutputStream mOutputStream; |
| |
| public OutputStreamTarget(String name) { |
| super(name); |
| } |
| |
| @Override |
| public void setupPorts() { |
| addInputPort("data"); |
| } |
| |
| @Override |
| public void process(FilterContext context) { |
| Frame input = pullInput("data"); |
| ByteBuffer data; |
| |
| if (input.getFormat().getObjectClass() == String.class) { |
| String stringVal = (String)input.getObjectValue(); |
| data = ByteBuffer.wrap(stringVal.getBytes()); |
| } else { |
| data = input.getData(); |
| } |
| try { |
| mOutputStream.write(data.array(), 0, data.limit()); |
| mOutputStream.flush(); |
| } catch (IOException exception) { |
| throw new RuntimeException( |
| "OutputStreamTarget: Could not write to stream: " + exception.getMessage() + "!"); |
| } |
| } |
| } |