core/java/com/android/internal/os/AndroidPrintStream.java

/*
 * Copyright (C) 2008 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 com.android.internal.os;

import android.util.Log;

/**
 * Print stream which log lines using Android's logging system.
 *
 * {@hide}
 */
class AndroidPrintStream extends LoggingPrintStream {

    private final int priority;
    private final String tag;

    /**
     * Constructs a new logging print stream.
     *
     * @param priority from {@link android.util.Log}
     * @param tag to log
     */
    public AndroidPrintStream(int priority, String tag) {
        if (tag == null) {
            throw new NullPointerException("tag");
        }

        this.priority = priority;
        this.tag = tag;
    }

    protected void log(String line) {
        Log.println(priority, tag, line);
    }
}