source: release-kits/wirk3/bin/launch4j/src/net/sf/launch4j/config/Jre.java@ 15023

/*
    Launch4j (http://launch4j.sourceforge.net/)
    Cross-platform Java application wrapper for creating Windows native executables.

    Copyright (C) 2004, 2006 Grzegorz Kowal

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    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 for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

/*
 * Created on Apr 21, 2005
 */
package net.sf.launch4j.config;

import net.sf.launch4j.binding.IValidatable;
import net.sf.launch4j.binding.Validator;

/**
 * @author Copyright (C) 2005 Grzegorz Kowal
 */
public class Jre implements IValidatable {
    public static final String VERSION_PATTERN = "(\\d\\.){2}\\d(_\\d+)?"; //$NON-NLS-1$
    public static final String PATH = "jrepath"; //$NON-NLS-1$
    public static final String MIN_VERSION = "javamin"; //$NON-NLS-1$
    public static final String MAX_VERSION = "javamax"; //$NON-NLS-1$
    public static final String ARGS = "jvmArgs"; //$NON-NLS-1$

    private String path;
    private String minVersion;
    private String maxVersion;
    private int initialHeapSize;
    private int maxHeapSize;
    private String args;

    public void checkInvariants() {
        Validator.checkOptString(minVersion, 10, VERSION_PATTERN,
                "jre.minVersion", Messages.getString("Jre.min.version")); //$NON-NLS-1$ //$NON-NLS-2$
        Validator.checkOptString(maxVersion, 10, VERSION_PATTERN,
                "jre.maxVersion", Messages.getString("Jre.max.version")); //$NON-NLS-1$ //$NON-NLS-2$
        if (Validator.isEmpty(path)) {
            Validator.checkFalse(Validator.isEmpty(minVersion),
                    "jre.path", Messages.getString("Jre.specify.jre.path.min.version")); //$NON-NLS-1$ //$NON-NLS-2$
        } else {
            Validator.checkString(path, Validator.MAX_PATH,
                    "jre.path", Messages.getString("Jre.embedded.path")); //$NON-NLS-1$ //$NON-NLS-2$
        }
        if (!Validator.isEmpty(maxVersion)) {
            Validator.checkFalse(Validator.isEmpty(minVersion),
                    "jre.minVersion", Messages.getString("Jre.specify.min.version")); //$NON-NLS-1$ //$NON-NLS-2$
            Validator.checkTrue(minVersion.compareTo(maxVersion) < 0,
                    "jre.maxVersion", Messages.getString("Jre.max.greater.than.min")); //$NON-NLS-1$ //$NON-NLS-2$
        }
        Validator.checkTrue(initialHeapSize >= 0, "jre.initialHeapSize", //$NON-NLS-1$
                Messages.getString("Jre.initial.heap")); //$NON-NLS-1$
        Validator.checkTrue(maxHeapSize == 0 || initialHeapSize <= maxHeapSize,
                "jre.maxHeapSize", Messages.getString("Jre.max.heap")); //$NON-NLS-1$ //$NON-NLS-2$
        Validator.checkOptString(args, 512, "jre.args", Messages.getString("Jre.jvm.args")); //$NON-NLS-1$ //$NON-NLS-2$
        if (!Validator.isEmpty(args)) {
            Validator.checkTrue(args.matches("[^\"]*|([^\"]*\"[^\"]*\"[^\"]*)*"),
                    "jre.args", Messages.getString("Jre.jvm.args.unclosed.quotation"));
            Validator.checkTrue(args.matches("[^%]*|([^%]*\"([^%]*%[^%]+%[^%]*)+\"[^%]*)*"),
                    "jre.args", Messages.getString("Jre.jvm.args.variable"));
        }
    }

    /** JVM arguments: XOptions, system properties. */
    public String getArgs() {
        return args;
    }

    public void setArgs(String args) {
        this.args = args;
    }

    /** Max Java version (x.x.x) */
    public String getMaxVersion() {
        return maxVersion;
    }

    public void setMaxVersion(String maxVersion) {
        this.maxVersion = maxVersion;
    }

    /** Min Java version (x.x.x) */
    public String getMinVersion() {
        return minVersion;
    }

    public void setMinVersion(String minVersion) {
        this.minVersion = minVersion;
    }

    /** JRE path */
    public String getPath() {
        return path;
    }

    public void setPath(String path) {
        this.path = path;
    }

    /** Initial heap size in MB */
    public int getInitialHeapSize() {
        return initialHeapSize;
    }

    public void setInitialHeapSize(int initialHeapSize) {
        this.initialHeapSize = initialHeapSize;
    }

    /** Max heap size in MB */
    public int getMaxHeapSize() {
        return maxHeapSize;
    }

    public void setMaxHeapSize(int maxHeapSize) {
        this.maxHeapSize = maxHeapSize;
    }
}