ant/org.eclipse.ant.ui/src/org/eclipse/ant/internal/ui/Policy.java

/**********************************************************************
 * Copyright (c) 2000,2002 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Common Public License v0.5
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v05.html
 * 
 * Contributors: 
 * IBM - Initial API and implementation
 **********************************************************************/
package org.eclipse.ant.internal.ui;

import java.text.MessageFormat;
import java.util.*;

import org.eclipse.core.runtime.*;

public class Policy {
	private static ResourceBundle bundle = ResourceBundle.getBundle(AntUIPlugin.PROPERTIES_MESSAGES, Locale.getDefault());

/**
 * Lookup the message with the given ID in this catalog 
 */
public static String bind(String id) {
	return bind(id, (String[])null);
}
/**
 * Lookup the message with the given ID in this catalog and bind its
 * substitution locations with the given string.
 */
public static String bind(String id, String binding) {
	return bind(id, new String[] {binding});
}
/**
 * Lookup the message with the given ID in this catalog and bind its
 * substitution locations with the given strings.
 */
public static String bind(String id, String binding1, String binding2) {
	return bind(id, new String[] {binding1, binding2});
}

/**
 * Lookup the message with the given ID in this catalog and bind its
 * substitution locations with the given string values.
 */
public static String bind(String id, String[] bindings) {
	if (id == null)
		return "No message available";//$NON-NLS-1$
	String message = null;
	try {
		message = bundle.getString(id);
	} catch (MissingResourceException e) {
		// If we got an exception looking for the message, fail gracefully by just returning
		// the id we were looking for.  In most cases this is semi-informative so is not too bad.
		return "Missing message: " + id + "in: " + AntUIPlugin.PROPERTIES_MESSAGES;//$NON-NLS-1$
	}
	if (bindings == null)
		return message;
	return MessageFormat.format(message, bindings);
}
public static IProgressMonitor monitorFor(IProgressMonitor monitor) {
	if (monitor == null)
		return new NullProgressMonitor();
	return monitor;
}
public static IProgressMonitor subMonitorFor(IProgressMonitor monitor, int ticks) {
	if (monitor == null)
		return new NullProgressMonitor();
	if (monitor instanceof NullProgressMonitor)
		return monitor;
	return new SubProgressMonitor(monitor, ticks);
}
public static IProgressMonitor subMonitorFor(IProgressMonitor monitor, int ticks, int style) {
	if (monitor == null)
		return new NullProgressMonitor();
	if (monitor instanceof NullProgressMonitor)
		return monitor;
	return new SubProgressMonitor(monitor, ticks, style);
}
}