krysalis-version/src/java/org/krysalis/version/ant AntTask.java,NONE,1.1

Update of /cvsroot/krysalis/krysalis-version/src/java/org/krysalis/version/ant
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv30983/src/java/org/krysalis/version/ant

Added Files:
	AntTask.java 
Log Message:
Everything at least compiles now.

--- NEW FILE: AntTask.java ---
/*
 * Copyright  2004 The Apache Software Foundation
 *
 *  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 org.krysalis.version.ant;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.Task;


/**
 * @author [email protected]
 */
public abstract class AntTask extends Task {
	

	private final static int DISPLAY_WIDTH = 50;



	public void init() {


	
	}

	public void execute() throws BuildException {

		log("Execute Synchronize...");



		try {
			performExecute();
		}
		finally {
			
		}
	}

	public abstract void performExecute() throws BuildException;
	


	protected void logPair(
		String leftString,
		String rightString,
		boolean evenNotOdd) {
		logPair(
			Project.MSG_INFO,
			leftString,
			rightString,
			DISPLAY_WIDTH,
			evenNotOdd);
	}

	protected void logPair(
		String leftString,
		String rightString,
		char ch) {
		logPair(
			Project.MSG_INFO,
			leftString,
			rightString,
			DISPLAY_WIDTH,
			ch);
	}

	protected void logPair(
		String leftString,
		String rightString,
		int displayWidth,
		boolean evenNotOdd) {
		logPair(
			Project.MSG_INFO,
			leftString,
			rightString,
			displayWidth,
			evenNotOdd);
	}

	
	protected void logPair(
		String leftString,
		String rightString,
		int displayWidth,
		char ch) {
		logPair(
			Project.MSG_INFO,
			leftString,
			rightString,
			displayWidth,
			ch);
	}

	protected void logPair(
		int severity,
		String leftString,
		String rightString,
		boolean evenNotOdd) {
		logPair(severity, leftString, rightString, DISPLAY_WIDTH, evenNotOdd);
	}

	protected void logPair(
		int severity,
		String leftString,
		String rightString,
		int displayWidth,
		boolean evenNotOdd) {

		logPair(
			severity,
			leftString,
			rightString,
			displayWidth,
			evenNotOdd ? '.' : '_');
	}

	protected void logPair(
		int severity,
		String leftString,
		String rightString,
		int displayWidth,
		char ch) {
		StringBuffer output = new StringBuffer();

		int leftLength = leftString.length();
		int rightLength = rightString.length();
		int combinedLength = leftLength + rightLength;

		// Format output
		output.append(leftString);
		int padding =
			(combinedLength < displayWidth) ? displayWidth - combinedLength : 1;
		for (int ii = 0; ii < padding; ++ii) {
			output.append(ch);
		}
		output.append(rightString);

		log(output.toString(), severity);
	}

	protected void logSeparator() {
		logSeparator(Project.MSG_INFO, DISPLAY_WIDTH, true);
	}

	protected void logSeparator(boolean evenNotOdd) {
		logSeparator(Project.MSG_INFO, DISPLAY_WIDTH, evenNotOdd);
	}

	protected void logSeparator(int severity, boolean evenNotOdd) {
		logSeparator(severity, DISPLAY_WIDTH, evenNotOdd);
	}

	protected void logSeparator(
		int severity,
		int displayWidth,
		boolean evenNotOdd) {
		logSeparator(severity, displayWidth, evenNotOdd ? '.' : '_');
	}
	
	protected void logSeparator(
		int severity,
		int displayWidth,
		char ch) {
		StringBuffer output = new StringBuffer();

		// Format output
		for (int ii = 0; ii < displayWidth; ++ii) {
			output.append(ch);
		}
		log(output.toString(), severity);
	}
}



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