diff options
Diffstat (limited to 'bundles/org.eclipse.wst.ws.explorer/wsexplorer-src/org/eclipse/wst/ws/internal/explorer/platform/engine/transformer/ViewSelectionTransformer.java')
| -rw-r--r-- | bundles/org.eclipse.wst.ws.explorer/wsexplorer-src/org/eclipse/wst/ws/internal/explorer/platform/engine/transformer/ViewSelectionTransformer.java | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/bundles/org.eclipse.wst.ws.explorer/wsexplorer-src/org/eclipse/wst/ws/internal/explorer/platform/engine/transformer/ViewSelectionTransformer.java b/bundles/org.eclipse.wst.ws.explorer/wsexplorer-src/org/eclipse/wst/ws/internal/explorer/platform/engine/transformer/ViewSelectionTransformer.java new file mode 100644 index 000000000..d6bd1359a --- /dev/null +++ b/bundles/org.eclipse.wst.ws.explorer/wsexplorer-src/org/eclipse/wst/ws/internal/explorer/platform/engine/transformer/ViewSelectionTransformer.java @@ -0,0 +1,121 @@ +/******************************************************************************* + * Copyright (c) 2004 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.wst.ws.internal.explorer.platform.engine.transformer; + +import java.util.Enumeration; +import java.util.Hashtable; +import java.util.Vector; +import org.eclipse.wst.ws.internal.datamodel.Element; +import org.eclipse.wst.ws.internal.explorer.platform.datamodel.ListElement; +import org.eclipse.wst.ws.internal.explorer.platform.datamodel.ListManager; +import org.eclipse.wst.ws.internal.explorer.platform.datamodel.TreeElement; +import org.eclipse.wst.ws.internal.explorer.platform.perspective.Controller; +import org.eclipse.wst.ws.internal.explorer.platform.perspective.Node; +import org.eclipse.wst.ws.internal.explorer.platform.perspective.NodeManager; + +public class ViewSelectionTransformer implements ITransformer +{ + protected Controller controller; + protected String listManagerKey; + protected String viewKey; + + public ViewSelectionTransformer(Controller controller, String listManagerKey, String viewKey) + { + this.controller = controller; + this.listManagerKey = listManagerKey; + this.viewKey = viewKey; + } + + public Hashtable normalize(Hashtable properties) + { + Vector normalizedViewIds = new Vector(); + NodeManager nodeManager = controller.getCurrentPerspective().getNodeManager(); + Node currNode = nodeManager.getSelectedNode(); + TreeElement currElement = currNode.getTreeElement(); + Object listManagerObj = currElement.getPropertyAsObject(listManagerKey); + if (listManagerObj instanceof ListManager) + { + ListManager listManager = (ListManager) listManagerObj; + String[] viewIds = getViewValues(properties); + for (int i = 0; i < viewIds.length; i++) + { + ListElement listElement = null; + try + { + listElement = listManager.getElementWithViewId(Integer.parseInt(viewIds[i])); + } + catch (NumberFormatException nfe) + { + } + if (listElement != null) + { + Object object = listElement.getObject(); + if (object != null && object instanceof Element) + { + Element element = (Element) object; + normalizedViewIds.add(element.getName()); + } + } + } + } + properties.put(viewKey, normalizedViewIds.toArray(new String[0])); + return properties; + } + + public Hashtable deNormalize(Hashtable properties) + { + Vector viewIds = new Vector(); + Node currNode = controller.getCurrentPerspective().getNodeManager().getSelectedNode(); + if (currNode != null) + { + TreeElement currElement = currNode.getTreeElement(); + Object listManagerObj = currElement.getPropertyAsObject(listManagerKey); + if (listManagerObj instanceof ListManager) + { + ListManager listManager = (ListManager) listManagerObj; + String[] normalizedViewIds = getViewValues(properties); + for (int i = 0; i < normalizedViewIds.length; i++) + { + Enumeration e = listManager.getListElements(); + while (e.hasMoreElements()) + { + ListElement listElement = (ListElement) e.nextElement(); + Element element = (Element) listElement.getObject(); + if (element != null && normalizedViewIds[i].equals(element.getName())) + { + viewIds.add(String.valueOf(listElement.getViewId())); + break; + } + } + } + } + } + int size = viewIds.size(); + if (size == 1) + properties.put(viewKey, viewIds.get(0)); + else if (size > 1) + properties.put(viewKey, viewIds.toArray(new String[0])); + return properties; + } + + private String[] getViewValues(Hashtable properties) + { + Object viewValueObj = properties.get(viewKey); + String[] viewValues; + if (viewValueObj == null) + viewValues = new String[0]; + else if (viewValueObj.getClass().isArray()) + viewValues = (String[]) viewValueObj; + else + viewValues = new String[]{(String) viewValueObj}; + return viewValues; + } +}
\ No newline at end of file |