Java DataFolder.getNodeDelegate方法代码示例

import org.openide.loaders.DataFolder; //导入方法依赖的package包/类
private Node getDataFolderNodeDelegate() {
    DataFolder df = getLookup().lookup(DataFolder.class);
    try {
        if (df.isValid()) {
            return df.getNodeDelegate();
        } 
    } catch (IllegalStateException e) {
        //The data systems API is not thread save,
        //the DataObject may become invalid after isValid call and before
        //getNodeDelegate call, we have to catch the ISE. When the DataObject
        //is valid - other cause rethrow it otherwise return leaf node.
        //todo: The DataObject.getNodedelegate should throw specialized exception type.
        if (df.isValid()) {
            throw e;
        }
    }
    return new AbstractNode(Children.LEAF);
}
 

import org.openide.loaders.DataFolder; //导入方法依赖的package包/类
public GroupNode(Project project, SourceGroup group, boolean isProjectDir, DataFolder dataFolder ) {
    super( dataFolder.getNodeDelegate(),
           dataFolder.createNodeChildren( VISIBILITY_QUERY_FILTER ),                       
           createLookup(project, group, dataFolder, isProjectDir));

    this.pi = ProjectUtils.getInformation( project );
    this.group = group;
    this.isProjectDir = isProjectDir;
    
    if(isProjectDir) {
        LogicalViewProvider lvp = project.getLookup().lookup(LogicalViewProvider.class);
        // used to retrieve e.g. actions in case of a folder representing a project,
        // so that a projects context menu is the same is in a logical view
        this.projectDelegateNode = lvp != null ? lvp.createLogicalView() : null;
    } else {
        this.projectDelegateNode = null;
    }
    
    pi.addPropertyChangeListener(WeakListeners.propertyChange(this, pi));
    group.addPropertyChangeListener( WeakListeners.propertyChange( this, group ) );
}
 

import org.openide.loaders.DataFolder; //导入方法依赖的package包/类
public PackageNode( FileObject root, DataFolder dataFolder, boolean empty ) {    
    super( dataFolder.getNodeDelegate(), 
           empty ? Children.LEAF : dataFolder.createNodeChildren( NO_FOLDERS_FILTER ),
           new ProxyLookup(
                Lookups.singleton(new NoFoldersContainer (dataFolder)),
                dataFolder.getNodeDelegate().getLookup(),
                Lookups.singleton(SearchInfoDefinitionFactory.createFlatSearchInfo(
                                          dataFolder.getPrimaryFile()))));
    this.root = root;
    this.dataFolder = dataFolder;
    this.isDefaultPackage = root.equals( dataFolder.getPrimaryFile() );
    this.accRes = new AtomicReference<>();
}
 

import org.openide.loaders.DataFolder; //导入方法依赖的package包/类
@NonNull
private Node getDataFolderNodeDelegate() {
    final DataFolder df = getLookup().lookup(DataFolder.class);
    try {
        if (df.isValid()) {
            return df.getNodeDelegate();
        }
    } catch (IllegalStateException e) {
        if (df.isValid()) {
            throw e;
        }
    }
    return new AbstractNode(Children.LEAF);
}
 

import org.openide.loaders.DataFolder; //导入方法依赖的package包/类
public void testGetNodesForAFolderExtjava() throws Exception {
    CountingSecurityManager.initialize(getWorkDirPath());
    long now = System.currentTimeMillis();
    DataFolder f = DataFolder.findFolder(root);
    Node n = f.getNodeDelegate();
    Node[] arr = n.getChildren().getNodes(true);
    
    assertEquals("1000 nodes", 1000, arr.length);
    
    CountingSecurityManager.assertCounts("About 1000 * 4?", 4000, len);
}
 

import org.openide.loaders.DataFolder; //导入方法依赖的package包/类
public void testGetNodesForAFolderExtxml() throws Exception {
    CountingSecurityManager.initialize(getWorkDirPath());
    long now = System.currentTimeMillis();
    DataFolder f = DataFolder.findFolder(root);
    Node n = f.getNodeDelegate();
    Node[] arr = n.getChildren().getNodes(true);
    
    assertEquals("1000 nodes", 1000, arr.length);
    
    CountingSecurityManager.assertCounts("About 1000 * 11?", 11000, len);
}
 

import org.openide.loaders.DataFolder; //导入方法依赖的package包/类
static Node getTemplateRootNode () {
    if (templatesRootNode == null) {
        DataFolder df = DataFolder.findFolder (getTemplatesRoot ());
        templatesRootNode = new TemplateNode (new FilterNode (df.getNodeDelegate (), df.createNodeChildren (new TemplateFilter ())));
    }
    return templatesRootNode;
}
 

import org.openide.loaders.DataFolder; //导入方法依赖的package包/类
private TreeRootNode(DataFolder folder, SourceGroup g, boolean reduced) {
    this(new FilterNode(folder.getNodeDelegate(), reduced ? Children.LEAF : folder.createNodeChildren(new GroupDataFilter(g))), folder, g, reduced);
}
 

import org.openide.loaders.DataFolder; //导入方法依赖的package包/类
PackageFilterNode(DataFolder folder, DataFolder parent, ChangeableDataFilter filter, SourceGroup g) {
    super(folder.getNodeDelegate(), Children.create(new ReducedChildren(folder, filter, g), true));
    testPackageAction = FileSensitiveActions.fileCommandAction(ActionProvider.COMMAND_TEST_SINGLE, NbBundle.getMessage(TreeRootNode.class, "LBL_TestPackageAction_Name"), null);
    this.parent = parent;
    this.g = g;
}
 

import org.openide.loaders.DataFolder; //导入方法依赖的package包/类
/** @param or original node to take children from */
public ActionsPoolChildren (DataFolder folder) {
    super(folder.getNodeDelegate ());
}
 

import org.openide.loaders.DataFolder; //导入方法依赖的package包/类
public ViewItemNode(DataFolder folder, String includes, String excludes, String name, String displayName) {
    super(folder.getNodeDelegate(), folder.createNodeChildren(new GroupDataFilter(folder.getPrimaryFile(), includes, excludes)));
    this.name = name;
    this.displayName = displayName;
}
 

import org.openide.loaders.DataFolder; //导入方法依赖的package包/类
/** @param or original node to take children from */
public Ch (DataFolder folder) {
    super(folder.getNodeDelegate ());
}