com.googlecode.mycontainer.maven.plugin.StreamLog Maven / Gradle / Ivy

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This plugin can start JEE Mycontainer with all project modules.

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package com.googlecode.mycontainer.maven.plugin;

/*
 * 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.
 */

import java.io.PrintStream;

import org.apache.maven.plugin.logging.Log;

/**
 * a Simple Maven Log that outputs to a Stream
 */
class StreamLog implements Log {
	static final int DEBUG = 0;
	static final int INFO = 1;
	static final int WARN = 2;
	static final int ERROR = 3;

	private int level = INFO;

	public void setLevel(int level) {
		if (level < DEBUG || level > ERROR) {
			throw new IllegalStateException("invalid level: " + level);
		}
		this.level = level;
	}

	private final PrintStream s;

	StreamLog(PrintStream s) {
		this.s = s;
	}

	public void debug(CharSequence content) {
		if (isDebugEnabled()) {
			s.println(content);
		}
	}

	public void debug(CharSequence content, Throwable error) {
		if (isDebugEnabled()) {
			s.println(content);
		}
	}

	public void debug(Throwable error) {
		if (isDebugEnabled()) {
			error.printStackTrace(s);
		}
	}

	public void error(CharSequence content) {
		if (isErrorEnabled()) {
			s.println(content);
		}
	}

	public void error(CharSequence content, Throwable error) {
		error(content);
		error(error);
	}

	public void error(Throwable error) {
		if (isErrorEnabled()) {
			error.printStackTrace(s);
		}
	}

	public void info(CharSequence content) {
		if (isInfoEnabled()) {
			s.println(content);
		}
	}

	public void info(CharSequence content, Throwable error) {
		info(content);
		info(error);
	}

	public void info(Throwable error) {
		if (isInfoEnabled()) {
			error.printStackTrace(s);
		}
	}

	public boolean isDebugEnabled() {
		return level >= DEBUG;
	}

	public boolean isErrorEnabled() {
		return level >= ERROR;
	}

	public boolean isInfoEnabled() {
		return level >= INFO;
	}

	public boolean isWarnEnabled() {
		return level >= WARN;
	}

	public void warn(CharSequence content) {
		if (isWarnEnabled()) {
			s.println(content);
		}
	}

	public void warn(CharSequence content, Throwable error) {
		warn(content);
		warn(error);
	}

	public void warn(Throwable error) {
		if (isWarnEnabled()) {
			error.printStackTrace(s);
		}
	}
}