net.sf.wickedshell.domain.configuration.ShellDescriptorPropertiesDao.java Source code

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Here is the source code for net.sf.wickedshell.domain.configuration.ShellDescriptorPropertiesDao.java

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/*
 * ShellStyleDao.java
 * 
 * Copyright 2005-2006 Stefan Reichert.
 * All Rights Reserved.
 * 
 * This software is the proprietary information of Stefan Reichert.
 * Use is subject to license terms.
 * 
 */
package net.sf.wickedshell.domain.configuration;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import net.sf.wickedshell.domain.DomainID;
import net.sf.wickedshell.domain.DomainPlugin;

import org.apache.commons.collections.Closure;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.Transformer;
import org.apache.xmlbeans.XmlException;

/**
 * @author Stefan Reichert
 * @since 22.10.2006
 */
public class ShellDescriptorPropertiesDao {

    /**
     * Returns the <code>List</code> of
     * <code>IShellDescriptorProperties</code> stored as shell descriptor
     * configuration in the <i>StateLocation</i>. First checks whether the
     * corresponding XML-File exists. If not an empty one is created.
     * 
     * @return the <code>List</code> of <code>CommandDescriptor</code>
     * @throws IOException
     *             if creating/parsing the file fails
     */
    @SuppressWarnings("unchecked")
    public List<IShellDescriptorProperties> readShellDescriptorProperties() throws IOException, XmlException {
        String stateLocation = DomainPlugin.getDefault().getStateLocation().toOSString();
        File shelldescriptorConfigurationDocumentFile = new File(stateLocation,
                DomainID.SHELL_DESCRIPTOR_CONFIGURATION_FILE);
        if (!shelldescriptorConfigurationDocumentFile.exists()) {
            writeDefaultShellDescriptorProperties();
        }
        ShellDescriptorConfigurationDocument shellDescriptorConfigurationDocument = ShellDescriptorConfigurationDocument.Factory
                .parse(shelldescriptorConfigurationDocumentFile);
        return (List) CollectionUtils.collect(Arrays.asList(shellDescriptorConfigurationDocument
                .getShellDescriptorConfiguration().getShellDescriptorPropertiesArray()), new Transformer() {
                    /**
                     * @see org.apache.commons.collections.Transformer#transform(java.lang.Object)
                     */
                    public Object transform(Object object) {
                        return IShellDescriptorProperties.Factory.newInstance((ShellDescriptorProperties) object);
                    }
                }, new ArrayList());
    }

    /**
     * Resets the <code>StaticCompletionList</code> of static
     * <code>Completions</code> defined by the guy who wrote this plugin :)
     */
    public void writeDefaultShellDescriptorProperties() throws IOException {
        List<IShellDescriptorProperties> staticShellDescriptorProperties = new ArrayList<IShellDescriptorProperties>();
        staticShellDescriptorProperties.add(IShellDescriptorProperties.Factory
                .newInstance(DomainID.CMD_SHELL_DESCRIPTOR_ID, new String(), true));
        staticShellDescriptorProperties.add(IShellDescriptorProperties.Factory
                .newInstance(DomainID.COMMAND_SHELL_DESCRIPTOR_ID, new String(), true));
        staticShellDescriptorProperties.add(IShellDescriptorProperties.Factory
                .newInstance(DomainID.BASH_SHELL_DESCRIPTOR_ID, new String(), true));
        staticShellDescriptorProperties.add(IShellDescriptorProperties.Factory
                .newInstance(DomainID.CYGWIN_BASH_SHELL_DESCRIPTOR_ID, new String(), false));
        staticShellDescriptorProperties.add(IShellDescriptorProperties.Factory
                .newInstance(DomainID.MSYS_SH_SHELL_DESCRIPTOR_ID, new String(), false));
        writeShellDescriptorProperties(staticShellDescriptorProperties);
    }

    /**
     * Persist the <code>List</code> of
     * <code>IShellDescriptorProperties</code>.
     * 
     * @param shellDescriptorProperties
     *            the <code>List</code> of
     *            <code>IShellDescriptorProperties</code>
     */
    public void writeShellDescriptorProperties(List<IShellDescriptorProperties> shellDescriptorProperties)
            throws IOException {
        String stateLocation = DomainPlugin.getDefault().getStateLocation().toOSString();
        File shelldescriptorConfigurationDocumentFile = new File(stateLocation,
                DomainID.SHELL_DESCRIPTOR_CONFIGURATION_FILE);
        if (!shelldescriptorConfigurationDocumentFile.exists()) {
            shelldescriptorConfigurationDocumentFile.delete();
        }
        final ShellDescriptorConfigurationDocument shelldescriptorConfigurationDocument = ShellDescriptorConfigurationDocument.Factory
                .newInstance();
        shelldescriptorConfigurationDocument.addNewShellDescriptorConfiguration();
        CollectionUtils.forAllDo(shellDescriptorProperties, new Closure() {
            /**
             * @see org.apache.commons.collections.Closure#execute(java.lang.Object)
             */
            public void execute(Object object) {
                IShellDescriptorProperties shellDescriptorProperties = (IShellDescriptorProperties) object;
                ShellDescriptorConfiguration shelldescriptorConfiguration = shelldescriptorConfigurationDocument
                        .getShellDescriptorConfiguration();
                ShellDescriptorProperties staticShellDescriptorProperties = shelldescriptorConfiguration
                        .addNewShellDescriptorProperties();
                staticShellDescriptorProperties
                        .setShellDescriptorId(shellDescriptorProperties.getShellDescriptorId());
                staticShellDescriptorProperties.setRootDirectory(shellDescriptorProperties.getRootDirectory());
                staticShellDescriptorProperties
                        .setIsOSDefault(String.valueOf(shellDescriptorProperties.isOSDefault()));
            }
        });
        shelldescriptorConfigurationDocument.save(shelldescriptorConfigurationDocumentFile);
    }
}