1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17
18package android.filterpacks.text;
19
20import android.filterfw.core.Filter;
21import android.filterfw.core.FilterContext;
22import android.filterfw.core.Frame;
23import android.filterfw.core.FrameFormat;
24import android.filterfw.format.ObjectFormat;
25import android.util.Log;
26
27/**
28 * @hide
29 */
30public class StringLogger extends Filter {
31
32    public StringLogger(String name) {
33        super(name);
34    }
35
36    @Override
37    public void setupPorts() {
38        addMaskedInputPort("string", ObjectFormat.fromClass(Object.class,
39                                                            FrameFormat.TARGET_SIMPLE));
40    }
41
42    @Override
43    public void process(FilterContext env) {
44        Frame input = pullInput("string");
45        String inputString = input.getObjectValue().toString();
46        Log.i("StringLogger", inputString);
47    }
48
49}
50