AOO410/main/scripting/java/org/openoffice/netbeans/modules/office/utils/FrameworkJarChecker.java

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 * 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
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 *   http://www.apache.org/licenses/LICENSE-2.0
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package org.openoffice.netbeans.modules.office.utils;

import java.io.File;
import java.io.IOException;
import java.beans.PropertyVetoException;

import org.openide.filesystems.Repository;
import org.openide.filesystems.FileSystem;
import org.openide.filesystems.JarFileSystem;

import org.openoffice.idesupport.SVersionRCFile;
import org.openoffice.netbeans.modules.office.options.OfficeSettings;

public class FrameworkJarChecker {

    public static void mountDependencies() {
        String unoilPath = SVersionRCFile.getPathForUnoil(
            OfficeSettings.getDefault().getOfficeDirectory().getPath());

        if (unoilPath == null)
            return;

        File unoilFile = new File(unoilPath + File.separator + "unoil.jar");
        JarFileSystem jfs = new JarFileSystem();
        try {
            jfs.setJarFile(unoilFile);
        }
        catch (IOException ioe) {
            return;
        }
        catch (PropertyVetoException pve) {
            return;
        }

        FileSystem result;
        try {
            result =
                Repository.getDefault().findFileSystem(jfs.getSystemName());
        }
        catch(Exception exp) {
            result = null;
        }
        finally {
            jfs.removeNotify();
        }

        if(result == null) {
            // warnBeforeMount();
            JarFileSystem newjfs = new JarFileSystem();
            try {
                newjfs.setJarFile(unoilFile);
            }
            catch (IOException ioe) {
                return;
            }
            catch (PropertyVetoException pve) {
                return;
            }
            Repository.getDefault().addFileSystem(newjfs);
            newjfs.setHidden(true);
        }
    }

    public static void unmountDependencies() {
        String unoilPath = SVersionRCFile.getPathForUnoil(
            OfficeSettings.getDefault().getOfficeDirectory().getPath());

        if (unoilPath == null)
            return;

        File unoilFile = new File(unoilPath + File.separator + "unoil.jar");
        JarFileSystem jfs = new JarFileSystem();
        try {
            jfs.setJarFile(unoilFile);
        }
        catch (IOException ioe) {
            return;
        }
        catch (PropertyVetoException pve) {
            return;
        }

        FileSystem result;
        try {
            result =
                Repository.getDefault().findFileSystem(jfs.getSystemName());
            if(result != null)
                Repository.getDefault().removeFileSystem(result);
        }
        catch(Exception exp) {
        }
    }

    private static void warnBeforeMount() {
        OfficeSettings settings = OfficeSettings.getDefault();

        if (settings.getWarnBeforeMount() == false)
            return;

        String message = "The Office Scripting Framework support jar file " +
            "is not mounted, so Office scripts will not compile. NetBeans " +
            "is going to mount this jar file automatically.";

        String prompt = "Show this message in future.";

        NagDialog warning = NagDialog.createInformationDialog(
            message, prompt, true);

        if (warning.getState() == false) {
            settings.setWarnBeforeMount(false);
        }
    }
}