/*
*
*
* Copyright 1990-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package com.sun.j2me.location;
import com.sun.j2me.app.AppPackage;
import com.sun.j2me.security.Permission;
/**
* Set of static utility functions for simple repetitive operations.
*/
public class Util {
private Util() {};
// JAVADOC COMMENT ELIDED
public static void checkRange(double val, double minimum, double maximum,
String exceptionComment) {
if (val < minimum || val > maximum) {
throw new IllegalArgumentException(exceptionComment + val);
}
if (Double.isNaN(val)) {
throw new IllegalArgumentException(exceptionComment + "NaN");
}
}
// JAVADOC COMMENT ELIDED
public static void checkForPermission(Permission permission,
boolean ignoreInterruptedException) {
try {
AppPackage.getInstance().checkForPermission(permission);
} catch (InterruptedException ie) {
if (!ignoreInterruptedException) {
throw new SecurityException(
"Interrupted while trying to ask the user permission");
}
}
}
// JAVADOC COMMENT ELIDED
public static void checkForPermission(Permission permission) {
checkForPermission(permission, true);
}
}