diff options
Diffstat (limited to 'bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/projection/StructuredTextFoldingProviderJSP.java')
| -rw-r--r-- | bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/projection/StructuredTextFoldingProviderJSP.java | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/projection/StructuredTextFoldingProviderJSP.java b/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/projection/StructuredTextFoldingProviderJSP.java deleted file mode 100644 index f4316f9ac9..0000000000 --- a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/projection/StructuredTextFoldingProviderJSP.java +++ /dev/null @@ -1,275 +0,0 @@ -package org.eclipse.jst.jsp.ui.internal.projection; - -import org.eclipse.core.runtime.Platform; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.source.projection.IProjectionListener; -import org.eclipse.jface.text.source.projection.ProjectionViewer; -import org.eclipse.wst.sse.core.internal.PropagatingAdapter; -import org.eclipse.wst.sse.core.internal.model.FactoryRegistry; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; -import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; -import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; -import org.eclipse.wst.sse.core.internal.provisional.StructuredModelManager; -import org.eclipse.wst.sse.ui.internal.projection.IStructuredTextFoldingProvider; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; -import org.w3c.dom.Document; -import org.w3c.dom.Node; - -/** - * Updates the projection model of a structured model for JSP. - */ -public class StructuredTextFoldingProviderJSP implements IStructuredTextFoldingProvider, IProjectionListener { - private final static boolean debugProjectionPerf = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.jst.jsp.ui/projectionperf")); //$NON-NLS-1$ //$NON-NLS-2$ - - private IDocument fDocument; - private ProjectionViewer fViewer; - - /** - * Adds an adapter to node and its children - * - * @param node - * @param level - */ - private void addAdapterToNodeAndChildren(Node node, int level) { - if (node instanceof INodeNotifier) { - INodeNotifier notifier = (INodeNotifier) node; - - // try and get the adapter for the current node and update the - // adapter with projection information - ProjectionModelNodeAdapterJSP adapter = (ProjectionModelNodeAdapterJSP) notifier.getExistingAdapter(ProjectionModelNodeAdapterJSP.class); - if (adapter != null) { - adapter.updateAdapter(node); - } - else { - // just call getadapter so the adapter is created and - // automatically initialized - notifier.getAdapterFor(ProjectionModelNodeAdapterJSP.class); - } - ProjectionModelNodeAdapterHTML adapter2 = (ProjectionModelNodeAdapterHTML) notifier.getExistingAdapter(ProjectionModelNodeAdapterHTML.class); - if (adapter2 != null) { - adapter2.updateAdapter(node); - } - else { - // just call getadapter so the adapter is created and - // automatically initialized - notifier.getAdapterFor(ProjectionModelNodeAdapterHTML.class); - } - - Node nextChild = node.getFirstChild(); - while (nextChild != null) { - Node childNode = nextChild; - nextChild = childNode.getNextSibling(); - - addAdapterToNodeAndChildren(childNode, level + 1); - } - } - } - - /** - * Goes through every node and adds an adapter onto each for tracking - * purposes - */ - private void addAllAdapters() { - long start = System.currentTimeMillis(); - - IStructuredModel sModel = null; - try { - sModel = StructuredModelManager.getModelManager().getExistingModelForRead(fDocument); - if (sModel != null) { - int startOffset = 0; - IndexedRegion startNode = sModel.getIndexedRegion(startOffset); - if (startNode instanceof Node) { - int level = 0; - Node nextSibling = (Node) startNode; - while (nextSibling != null) { - Node currentNode = nextSibling; - nextSibling = currentNode.getNextSibling(); - - addAdapterToNodeAndChildren(currentNode, level); - } - } - } - } - finally { - if (sModel != null) { - sModel.releaseFromRead(); - } - } - long end = System.currentTimeMillis(); - if (debugProjectionPerf) - System.out.println("StructuredTextFoldingProviderJSP.addAllAdapters: " + (end - start)); //$NON-NLS-1$ - } - - /** - * Get the ProjectionModelNodeAdapterFactoryHTML to use with this - * provider. - * - * @return ProjectionModelNodeAdapterFactoryHTML - */ - private ProjectionModelNodeAdapterFactoryHTML getAdapterFactoryHTML(boolean createIfNeeded) { - long start = System.currentTimeMillis(); - - ProjectionModelNodeAdapterFactoryHTML factory = null; - IStructuredModel sModel = null; - try { - sModel = StructuredModelManager.getModelManager().getExistingModelForRead(fDocument); - if (sModel != null) { - FactoryRegistry factoryRegistry = sModel.getFactoryRegistry(); - - // getting the projectionmodelnodeadapter for the first time - // so do some initializing - if (!factoryRegistry.contains(ProjectionModelNodeAdapterHTML.class) && createIfNeeded) { - ProjectionModelNodeAdapterFactoryHTML newFactory = new ProjectionModelNodeAdapterFactoryHTML(); - - // add factory to factory registry - factoryRegistry.addFactory(newFactory); - - // add factory to propogating adapter - IDOMModel domModel = (IDOMModel) sModel; - Document document = domModel.getDocument(); - PropagatingAdapter propagatingAdapter = (PropagatingAdapter) ((INodeNotifier) document).getAdapterFor(PropagatingAdapter.class); - if (propagatingAdapter != null) { - propagatingAdapter.addAdaptOnCreateFactory(newFactory); - } - } - - // try and get the factory - factory = (ProjectionModelNodeAdapterFactoryHTML) factoryRegistry.getFactoryFor(ProjectionModelNodeAdapterHTML.class); - } - } - finally { - if (sModel != null) - sModel.releaseFromRead(); - } - - long end = System.currentTimeMillis(); - if (debugProjectionPerf) - System.out.println("StructuredTextFoldingProviderJSP.getAdapterFactoryHTML: " + (end - start)); //$NON-NLS-1$ - return factory; - } - - /** - * Get the ProjectionModelNodeAdapterFactoryJSP to use with this provider. - * - * @return ProjectionModelNodeAdapterFactoryJSP - */ - private ProjectionModelNodeAdapterFactoryJSP getAdapterFactoryJSP(boolean createIfNeeded) { - long start = System.currentTimeMillis(); - - ProjectionModelNodeAdapterFactoryJSP factory = null; - IStructuredModel sModel = null; - try { - sModel = StructuredModelManager.getModelManager().getExistingModelForRead(fDocument); - if (sModel != null) { - FactoryRegistry factoryRegistry = sModel.getFactoryRegistry(); - - // getting the projectionmodelnodeadapter for the first time - // so do some initializing - if (!factoryRegistry.contains(ProjectionModelNodeAdapterJSP.class) && createIfNeeded) { - ProjectionModelNodeAdapterFactoryJSP newFactory = new ProjectionModelNodeAdapterFactoryJSP(); - - // add factory to factory registry - factoryRegistry.addFactory(newFactory); - - // add factory to propogating adapter - IDOMModel domModel = (IDOMModel) sModel; - Document document = domModel.getDocument(); - PropagatingAdapter propagatingAdapter = (PropagatingAdapter) ((INodeNotifier) document).getAdapterFor(PropagatingAdapter.class); - if (propagatingAdapter != null) { - propagatingAdapter.addAdaptOnCreateFactory(newFactory); - } - } - - // try and get the factory - factory = (ProjectionModelNodeAdapterFactoryJSP) factoryRegistry.getFactoryFor(ProjectionModelNodeAdapterJSP.class); - } - } - finally { - if (sModel != null) - sModel.releaseFromRead(); - } - - long end = System.currentTimeMillis(); - if (debugProjectionPerf) - System.out.println("StructuredTextFoldingProviderJSP.getAdapterFactoryJSP: " + (end - start)); //$NON-NLS-1$ - return factory; - } - - /** - * Initialize this provider with the correct document. Assumes projection - * is enabled. (otherwise, only install would have been called) - */ - public void initialize() { - if (!isInstalled()) - return; - - // set projection viewer to null on old document's adapter factory - projectionDisabled(); - - // clear out all annotations - if (fViewer.getProjectionAnnotationModel() != null) - fViewer.getProjectionAnnotationModel().removeAllAnnotations(); - fDocument = fViewer.getDocument(); - - if (fDocument != null) { - // set projection viewer on new document's adapter factory - ProjectionModelNodeAdapterFactoryJSP factory = getAdapterFactoryJSP(true); - if (factory != null) { - factory.setProjectionViewer(fViewer); - } - ProjectionModelNodeAdapterFactoryHTML factory2 = getAdapterFactoryHTML(true); - if (factory2 != null) { - factory2.setProjectionViewer(fViewer); - } - - addAllAdapters(); - } - } - - /** - * Associate a ProjectionViewer with this IStructuredTextFoldingProvider - * - * @param viewer - */ - public void install(ProjectionViewer viewer) { - // uninstall before trying to install new viewer - if (isInstalled()) { - uninstall(); - } - fViewer = viewer; - fViewer.addProjectionListener(this); - } - - private boolean isInstalled() { - return fViewer != null; - } - - public void projectionDisabled() { - ProjectionModelNodeAdapterFactoryJSP factory = getAdapterFactoryJSP(false); - if (factory != null) { - factory.setProjectionViewer(null); - } - ProjectionModelNodeAdapterFactoryHTML factory2 = getAdapterFactoryHTML(false); - if (factory2 != null) { - factory2.setProjectionViewer(null); - } - - fDocument = null; - } - - public void projectionEnabled() { - initialize(); - } - - /** - * Disconnect this IStructuredTextFoldingProvider from projection viewer - */ - public void uninstall() { - if (isInstalled()) { - projectionDisabled(); - - fViewer.removeProjectionListener(this); - fViewer = null; - } - } -} |