net.sf.wickedshell.domain.xmlShellDescriptor.XMLShellDescriptorDao.java Source code

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Here is the source code for net.sf.wickedshell.domain.xmlShellDescriptor.XMLShellDescriptorDao.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.xmlShellDescriptor;

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 XMLShellDescriptorDao {

    /**
     * Returns the <code>List</code> of <code>IXMLShellDescriptors</code>
     * stored as command history 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>IXMLShellDescriptors</code>
     * @throws IOException
     *             if creating/parsing the file fails
     */
    @SuppressWarnings("unchecked")
    public List<IXMLShellDescriptor> readXMLShellDescriptors() throws IOException, XmlException {
        XmlShellDescriptorListDocument xmlShellDescriptorListDocument;
        String stateLocation = DomainPlugin.getDefault().getStateLocation().toOSString();
        File xmlShellDescriptorListDocumentFile = new File(stateLocation, DomainID.XML_SHELL_DESCRIPTORS_FILE);
        if (!xmlShellDescriptorListDocumentFile.exists()) {
            xmlShellDescriptorListDocument = XmlShellDescriptorListDocument.Factory.newInstance();
            xmlShellDescriptorListDocument.addNewXmlShellDescriptorList();
            xmlShellDescriptorListDocument.save(xmlShellDescriptorListDocumentFile);
        } else {
            xmlShellDescriptorListDocument = XmlShellDescriptorListDocument.Factory
                    .parse(xmlShellDescriptorListDocumentFile);
        }
        return (List) CollectionUtils.collect(
                Arrays.asList(
                        xmlShellDescriptorListDocument.getXmlShellDescriptorList().getXmlShellDescriptorArray()),
                new Transformer() {
                    /**
                    * @see org.apache.commons.collections.Transformer#transform(java.lang.Object)
                    */
                    public Object transform(Object object) {
                        return IXMLShellDescriptor.Factory.newInstance((XmlShellDescriptor) object);
                    }
                }, new ArrayList());
    }

    /**
     * Persist the <code>List</code> of <code>IXMLShellDescriptor</code>s.
     * 
     * @param xmlShellDescriptors
     *            the <code>List</code> of <code>IXMLShellDescriptor</code>s
     */
    public void writeXMLShellDescriptors(List<IXMLShellDescriptor> xmlShellDescriptors) throws IOException {
        String stateLocation = DomainPlugin.getDefault().getStateLocation().toOSString();
        File xmlShellDescriptorListDocumentFile = new File(stateLocation, DomainID.XML_SHELL_DESCRIPTORS_FILE);
        if (!xmlShellDescriptorListDocumentFile.exists()) {
            xmlShellDescriptorListDocumentFile.delete();
        }
        final XmlShellDescriptorListDocument xmlShellDescriptorListDocument = XmlShellDescriptorListDocument.Factory
                .newInstance();
        xmlShellDescriptorListDocument.addNewXmlShellDescriptorList();
        CollectionUtils.forAllDo(xmlShellDescriptors, new Closure() {
            /**
             * @see org.apache.commons.collections.Closure#execute(java.lang.Object)
             */
            public void execute(Object object) {
                IXMLShellDescriptor xmlShellDescriptor = (IXMLShellDescriptor) object;
                XmlShellDescriptorList xmlShellDescriptorList = xmlShellDescriptorListDocument
                        .getXmlShellDescriptorList();
                XmlShellDescriptor staticXMLShellDescriptor = xmlShellDescriptorList.addNewXmlShellDescriptor();
                // Transfer the data
                staticXMLShellDescriptor.setId(xmlShellDescriptor.getId());
                staticXMLShellDescriptor.setName(xmlShellDescriptor.getName());
                staticXMLShellDescriptor.setBinariesDirectory(xmlShellDescriptor.getBinariesDirectory());
                staticXMLShellDescriptor.setCharacterEncoding(xmlShellDescriptor.getCharacterEncoding());
                staticXMLShellDescriptor.setCommandDelimiter(xmlShellDescriptor.getCommandDelimiter());
                staticXMLShellDescriptor.setCustomRootDirectory(xmlShellDescriptor.getCustomRootDirectory());
                staticXMLShellDescriptor.setExecutable(xmlShellDescriptor.getExecutable());
                staticXMLShellDescriptor.setExecutableBatchFilesArray(xmlShellDescriptor.getExecutableBatchFiles());
                staticXMLShellDescriptor.setExecutableFilesArray(xmlShellDescriptor.getExecutableFiles());
                staticXMLShellDescriptor
                        .setExecutedCommandProvided(String.valueOf(xmlShellDescriptor.isExecutedCommandProvided()));
                staticXMLShellDescriptor.setLineFeedString(xmlShellDescriptor.getLineFeedString());
                staticXMLShellDescriptor.setOperatingSystemsArray(xmlShellDescriptor.getOperatingSystems());
                staticXMLShellDescriptor.setPathDelimiter(xmlShellDescriptor.getPathDelimiter());
                staticXMLShellDescriptor.setPathSeparator(xmlShellDescriptor.getPathSeparator());
                staticXMLShellDescriptor
                        .setSystemPathSeparator(String.valueOf(xmlShellDescriptor.getSystemPathSeparator()));
                staticXMLShellDescriptor
                        .setUiLineFeedProvided(String.valueOf(xmlShellDescriptor.isUiLineFeedProvided()));
            }
        });
        xmlShellDescriptorListDocument.save(xmlShellDescriptorListDocumentFile);
    }
}