alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Java example source code file (LoggingSessionOutputBuffer.java)

This example source code file (LoggingSessionOutputBuffer.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java tags/keywords

chararraybuffer, eol, httptransportmetrics, immutable, io, ioexception, loggingsessionoutputbuffer, sessionoutputbuffer, string, wire

The LoggingSessionOutputBuffer.java example source code

/*
 * ====================================================================
 *
 *  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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.http.impl.conn;

import java.io.IOException;

import org.apache.http.annotation.Immutable;

import org.apache.http.io.HttpTransportMetrics;
import org.apache.http.io.SessionOutputBuffer;
import org.apache.http.util.CharArrayBuffer;

/**
 * Logs all data written to the wire LOG.
 *
 * 
 * @since 4.0
 */
@Immutable
public class LoggingSessionOutputBuffer implements SessionOutputBuffer {

    /** Original data transmitter. */
    private final SessionOutputBuffer out;
    
    /** The wire log to use. */
    private final Wire wire;

    /**
     * Create an instance that wraps the specified session output buffer.
     * @param out The session output buffer.
     * @param wire The Wire log to use.
     */
    public LoggingSessionOutputBuffer(final SessionOutputBuffer out, final Wire wire) {
        super();
        this.out = out;
        this.wire = wire;
    }
    
    public void write(byte[] b, int off, int len) throws IOException {
        this.out.write(b,  off,  len);
        if (this.wire.enabled()) {
            this.wire.output(b, off, len);
        }
    }

    public void write(int b) throws IOException {
        this.out.write(b);
        if (this.wire.enabled()) {
            this.wire.output(b);
        }
    }

    public void write(byte[] b) throws IOException {
        this.out.write(b);
        if (this.wire.enabled()) {
            this.wire.output(b);
        }
    }

    public void flush() throws IOException {
        this.out.flush();
    }

    public void writeLine(final CharArrayBuffer buffer) throws IOException {
        this.out.writeLine(buffer);
        if (this.wire.enabled()) {
            String s = new String(buffer.buffer(), 0, buffer.length());
            this.wire.output(s + "[EOL]");
        }
    }

    public void writeLine(final String s) throws IOException {
        this.out.writeLine(s);
        if (this.wire.enabled()) {
            this.wire.output(s + "[EOL]");
        }
    }

    public HttpTransportMetrics getMetrics() {
        return this.out.getMetrics();
    }
    
}

Other Java examples (source code examples)

Here is a short list of links related to this Java LoggingSessionOutputBuffer.java source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.