AOO410/main/scripting/java/org/openoffice/netbeans/modules/office/loader/ParcelFolder.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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 * Unless required by applicable law or agreed to in writing,
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package org.openoffice.netbeans.modules.office.loader;

import java.io.File;
import java.io.IOException;
import java.beans.PropertyEditor;
import java.beans.PropertyEditorSupport;

import org.openide.loaders.DataFolder;
import org.openide.loaders.DataObject;
import org.openide.loaders.DataFilter;
import org.openide.loaders.DataObjectExistsException;

import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;

import org.openide.nodes.CookieSet;
import org.openide.nodes.Node;
import org.openide.nodes.PropertySupport;
import org.openide.nodes.Sheet;
import org.openide.util.HelpCtx;

import org.openoffice.idesupport.filter.*;
import org.openoffice.idesupport.zip.ParcelZipper;
import org.openoffice.netbeans.modules.office.actions.ParcelFolderCookie;
import org.openoffice.netbeans.modules.office.actions.ParcelFolderSupport;

public class ParcelFolder extends DataFolder {
    
    public static final String LANGUAGE_ATTRIBUTE = "language";

    public ParcelFolder(FileObject pf, ParcelFolderDataLoader loader)
        throws DataObjectExistsException {
        super(pf, loader);
        CookieSet cookies = getCookieSet();
        cookies.add(new ParcelFolderSupport(this));
    }
    
    public Node createNodeDelegate() {
        return new ParcelFolderNode(this, new ParcelFolderFilter());
    }

    public class ParcelFolderNode extends DataFolder.FolderNode {
        private static final String LOCATION = "location";
        private static final String FILTER = "filter";
        private static final String LANGUAGE = LANGUAGE_ATTRIBUTE;
        private static final String CLASSPATH = "classpath";
        
        private File location;
        private FileFilter filter;
        private String language;
        private String classpath;
        
        private final FileFilter DEFAULT_FILTER = BinaryOnlyFilter.getInstance();
        
        public ParcelFolderNode(ParcelFolder pf, DataFilter dataFilter) {
            super(pf.createNodeChildren(dataFilter));
            
            location = (File)pf.getPrimaryFile().getAttribute(LOCATION);
            if (location == null)
                location = FileUtil.toFile(pf.getPrimaryFile());
            
            String name = (String)pf.getPrimaryFile().getAttribute(FILTER);
            if (name == null)
                filter = DEFAULT_FILTER;
            else {
                for (int i = 0; i < availableFilters.length; i++)
                    if (name.equals(availableFilters[i].toString()))
                        filter = availableFilters[i];
            }

            language = (String)pf.getPrimaryFile().getAttribute(LANGUAGE);

            ParcelFolderCookie cookie =
                (ParcelFolderCookie)pf.getCookie(ParcelFolderCookie.class);
            String s = cookie.getClasspath();
            if (s != null) {
                classpath = s;
            }
            else {
                classpath = ".";
                cookie.setClasspath(classpath);
            }
        }

        public File getTargetDir() {
            return location;
        }
        
        public FileFilter getFileFilter() {
            return filter;
        }
        
        public String getLanguage() {
            if (language == null)
                language = (String)getPrimaryFile().getAttribute(LANGUAGE);
            return language;
        }

        public Sheet createSheet() {
            Sheet sheet;
            Sheet.Set props;
            Node.Property prop;

            sheet = super.createSheet();
            props = sheet.get(Sheet.PROPERTIES);
            if (props == null) {
                props = Sheet.createPropertiesSet();
                sheet.put(props);
            }
        
            // prop = createLocationProperty();
            // props.put(prop);

            prop = createFilterProperty();
            props.put(prop);

            prop = createFilterProperty();
            props.put(prop);

            // prop = createLanguageProperty();
            // props.put(prop);

            prop = createClasspathProperty();
            props.put(prop);
            
            return sheet;
        }

        private Node.Property createLocationProperty() {
           Node.Property prop =
               new PropertySupport.ReadWrite(LOCATION, File.class,
                   "Location", "Output location of Parcel Zip File") {
                    public void setValue(Object obj) {
                        if (obj instanceof File) {
                            location = (File)obj;
                            try {
                                getPrimaryFile().setAttribute(LOCATION, location);
                            }
                            catch (IOException ioe) {
                            }
                        }
                    }

                    public Object getValue() {
                        return location;
                    }
                };
            prop.setValue("files", Boolean.FALSE);
            return prop;
        }

        private String[] languages = {"Java", "BeanShell"};

        private Node.Property createLanguageProperty() {
            Node.Property prop =
               new PropertySupport.ReadWrite(LANGUAGE, String.class,
                   "Parcel Language", "Language of scripts in this Parcel") {
                    public void setValue(Object obj) {
                        if (obj instanceof String) {
                            language = (String)obj;
                            
                            try {
                                getPrimaryFile().setAttribute(LANGUAGE, language);
                            }
                            catch (IOException ioe) {
                            }
                        }
                    }

                    public Object getValue() {
                        if (language == null)
                            language = (String)getPrimaryFile().getAttribute(LANGUAGE);
                        return language;
                    }
                    
                    public PropertyEditor getPropertyEditor() {
                        return new PropertyEditorSupport() {
                            public String[] getTags() {
                                return languages;
                            }
                                
                            public void setAsText(String text) {
                                for (int i = 0; i < languages.length; i++)
                                    if (text.equals(languages[i]))
                                        this.setValue(languages[i]);
                            }
                            
                            public String getAsText() {
                                return (String)this.getValue();
                            }
                        };
                    }
                };
            return prop;
        }

        private FileFilter[] availableFilters = new FileFilter[] {
            BinaryOnlyFilter.getInstance(), AllFilesFilter.getInstance()};
        
        private Node.Property createFilterProperty() {
            Node.Property prop =
               new PropertySupport.ReadWrite(FILTER, String.class,
                   "File Filter", "Files to be included in Parcel") {
                    public void setValue(Object obj) {
                        if (obj instanceof FileFilter) {
                            filter = (FileFilter)obj;
                            
                            try {
                                getPrimaryFile().setAttribute(FILTER, filter.toString());
                            }
                            catch (IOException ioe) {
                            }
                        }
                    }

                    public Object getValue() {
                        return filter;
                    }
                    
                    public PropertyEditor getPropertyEditor() {
                        return new PropertyEditorSupport() {
                            public String[] getTags() {
                                String[] tags = new String[availableFilters.length];
                                
                                for (int i = 0; i < availableFilters.length; i++)
                                    tags[i] = availableFilters[i].toString();
                                
                                return tags;
                            }
                                
                            public void setAsText(String text) {
                                for (int i = 0; i < availableFilters.length; i++)
                                    if (text.equals(availableFilters[i].toString()))
                                        this.setValue(availableFilters[i]);
                            }
                            
                            public String getAsText() {
                                return this.getValue().toString();
                            }
                        };
                    }
                };
            return prop;
        }

        private Node.Property createClasspathProperty() {
           Node.Property prop =
               new PropertySupport.ReadWrite(CLASSPATH, String.class,
                   "Classpath", "Classpath property for scripts in this parcel") {
                    public void setValue(Object obj) {
                        if (obj instanceof String) {
                            classpath = (String)obj;

                            ParcelFolderCookie cookie = (ParcelFolderCookie)
                                getDataObject().getCookie(ParcelFolderCookie.class);
                            cookie.setClasspath(classpath);
                        }
                    }

                    public Object getValue() {
                        return classpath;
                    }
                };
            return prop;
        }
    }
    
    private class ParcelFolderFilter implements DataFilter {
        public boolean acceptDataObject(DataObject dobj) {
            String name = dobj.getPrimaryFile().getNameExt();
            if (name.equals(ParcelZipper.PARCEL_DESCRIPTOR_XML))
                return false;
            return true;
        }
    }
}