diff options
Diffstat (limited to 'bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/projection/ProjectionModelNodeAdapterFactoryHTML.java')
-rw-r--r-- | bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/projection/ProjectionModelNodeAdapterFactoryHTML.java | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/projection/ProjectionModelNodeAdapterFactoryHTML.java b/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/projection/ProjectionModelNodeAdapterFactoryHTML.java deleted file mode 100644 index 3612ec63a5..0000000000 --- a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/projection/ProjectionModelNodeAdapterFactoryHTML.java +++ /dev/null @@ -1,205 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * - *******************************************************************************/ -package org.eclipse.jst.jsp.ui.internal.projection; - -import java.util.HashMap; -import java.util.Iterator; -import java.util.Map; - -import org.eclipse.jface.text.source.Annotation; -import org.eclipse.jface.text.source.projection.ProjectionViewer; -import org.eclipse.wst.html.core.internal.provisional.HTML40Namespace; -import org.eclipse.wst.sse.core.internal.provisional.AbstractAdapterFactory; -import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; -import org.w3c.dom.Node; - -public class ProjectionModelNodeAdapterFactoryHTML extends AbstractAdapterFactory { - // copies of this class located in: - // org.eclipse.wst.html.ui.internal.projection - // org.eclipse.jst.jsp.ui.internal.projection - - /** - * List of projection viewers currently associated with this projection - * model node adapter factory. - */ - private HashMap fProjectionViewers; - - public ProjectionModelNodeAdapterFactoryHTML(Object adapterKey, boolean registerAdapters) { - super(adapterKey, registerAdapters); - } - - public ProjectionModelNodeAdapterFactoryHTML(Object adapterKey) { - super(adapterKey); - } - - public ProjectionModelNodeAdapterFactoryHTML() { - this(ProjectionModelNodeAdapterHTML.class); - } - - /** - * Actually creates an adapter for the parent of target if target is the - * "adapt-able" node - */ - protected INodeAdapter createAdapter(INodeNotifier target) { - if ((isActive()) && (target instanceof Node) && ((Node) target).getNodeType() == Node.ELEMENT_NODE) { - Node node = (Node) target; - if (isNodeProjectable(node)) { - - // actually work with the parent node to listen for add, - // delete events - Node parent = node.getParentNode(); - if (parent instanceof INodeNotifier) { - INodeNotifier parentNotifier = (INodeNotifier) parent; - ProjectionModelNodeAdapterHTML parentAdapter = (ProjectionModelNodeAdapterHTML) parentNotifier.getExistingAdapter(ProjectionModelNodeAdapterHTML.class); - if (parentAdapter == null) { - // create a new adapter for parent - parentAdapter = new ProjectionModelNodeAdapterHTML(this); - parentNotifier.addAdapter(parentAdapter); - } - // call update on parent because a new node has just been - // added - parentAdapter.updateAdapter(parent); - } - } - } - - return null; - } - - /** - * Returns true if node is a node type able to fold - * - * @param node - * @return boolean true if node is projectable, false otherwise - */ - boolean isNodeProjectable(Node node) { - if (node.getNodeType() == Node.ELEMENT_NODE) { - String tagName = node.getNodeName(); - // node is only projectable if it is head, body, script, style, - // table, ul, ol tags - if (HTML40Namespace.ElementName.HEAD.equalsIgnoreCase(tagName) || HTML40Namespace.ElementName.BODY.equalsIgnoreCase(tagName) || HTML40Namespace.ElementName.SCRIPT.equalsIgnoreCase(tagName) || HTML40Namespace.ElementName.STYLE.equalsIgnoreCase(tagName) || HTML40Namespace.ElementName.TABLE.equalsIgnoreCase(tagName) || HTML40Namespace.ElementName.UL.equalsIgnoreCase(tagName) || HTML40Namespace.ElementName.OL.equalsIgnoreCase(tagName)) - return true; - } - return false; - } - - /** - * Return true if this factory is currently actively managing projection - * - * @return - */ - boolean isActive() { - return (fProjectionViewers != null && !fProjectionViewers.isEmpty()); - } - - /** - * Updates projection annotation model if document is not in flux. - * Otherwise, queues up the changes to be applied when document is ready. - * - * @param node - * @param deletions - * @param additions - * @param modifications - */ - void queueAnnotationModelChanges(Node node, Annotation[] deletions, Map additions, Annotation[] modifications) { - queueAnnotationModelChanges(node, deletions, additions, modifications, null); - } - - /** - * Updates projection annotation model for a specific projection viewer if - * document is not in flux. Otherwise, queues up the changes to be applied - * when document is ready. - * - * @param node - * @param deletions - * @param additions - * @param modifications - * @param viewer - */ - void queueAnnotationModelChanges(Node node, Annotation[] deletions, Map additions, Annotation[] modifications, ProjectionViewer viewer) { - // create a change object for latest change and add to queue - ProjectionAnnotationModelChanges newChange = new ProjectionAnnotationModelChanges(node, deletions, additions, modifications); - if (fProjectionViewers != null) { - if (viewer != null) { - ProjectionViewerInformation info = (ProjectionViewerInformation) fProjectionViewers.get(viewer); - if (info != null) { - info.queueAnnotationModelChanges(newChange); - } - } - else { - Iterator infos = fProjectionViewers.values().iterator(); - while (infos.hasNext()) { - ProjectionViewerInformation info = (ProjectionViewerInformation) infos.next(); - info.queueAnnotationModelChanges(newChange); - } - } - } - } - - public void release() { - // go through every projectionviewer and call - // removeProjectionViewer(viewer); - if (fProjectionViewers != null) { - Iterator infos = fProjectionViewers.values().iterator(); - while (infos.hasNext()) { - ProjectionViewerInformation info = (ProjectionViewerInformation) infos.next(); - info.dispose(); - infos.remove(); - } - fProjectionViewers = null; - } - super.release(); - } - - /** - * Adds viewer to list of projection viewers this factory is associated - * with - * - * @param viewer - - * assumes viewer's document and projection annotation model - * are not null - */ - void addProjectionViewer(ProjectionViewer viewer) { - // remove old entry if it exists - removeProjectionViewer(viewer); - - if (fProjectionViewers == null) { - fProjectionViewers = new HashMap(); - } - - // create new object containing projection viewer and its info - ProjectionViewerInformation info = new ProjectionViewerInformation(viewer); - fProjectionViewers.put(viewer, info); - info.initialize(); - } - - /** - * Removes the given viewer from the list of projection viewers this - * factor is associated with - * - * @param viewer - */ - void removeProjectionViewer(ProjectionViewer viewer) { - if (fProjectionViewers != null) { - // remove entry from list of viewers - ProjectionViewerInformation info = (ProjectionViewerInformation) fProjectionViewers.remove(viewer); - if (info != null) { - info.dispose(); - } - // if removing last projection viewer, clear out everything - if (fProjectionViewers.isEmpty()) { - fProjectionViewers = null; - } - } - } -} |