| /******************************************************************************* |
| * Copyright (c) 2001, 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.actions; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import org.eclipse.wst.ws.internal.explorer.platform.constants.ActionInputs; |
| 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; |
| import org.eclipse.wst.ws.internal.explorer.platform.perspective.ViewTool; |
| |
| // Abstract action class used for both Link and Form actions. |
| public abstract class ClearViewElementAction extends LinkAction |
| { |
| private String listManagerRel_; |
| private NodeManager nodeManager_; |
| public ClearViewElementAction(Controller controller,NodeManager nodeManager,String listManagerRel) |
| { |
| super(controller); |
| nodeManager_ = nodeManager; |
| listManagerRel_ = listManagerRel; |
| } |
| |
| // ...jsp?viewId=... |
| protected final boolean processLinkParameters(HttpServletRequest request) |
| { |
| String viewIdString = request.getParameter(ActionInputs.VIEWID); |
| // Perform data validation. |
| try |
| { |
| Integer.parseInt(viewIdString); |
| } |
| catch (NumberFormatException e) |
| { |
| // Validation failed! |
| return false; |
| } |
| propertyTable_.put(ActionInputs.VIEWID,viewIdString); |
| return true; |
| } |
| |
| public final boolean run() |
| { |
| int viewId = Integer.parseInt((String)propertyTable_.get(ActionInputs.VIEWID)); |
| Node selectedNode = nodeManager_.getSelectedNode(); |
| ViewTool viewTool = (ViewTool)selectedNode.getToolManager().getSelectedTool(); |
| if (viewTool.getToolManager(viewId) == null) |
| { |
| // Stale view. |
| return false; |
| } |
| TreeElement element = selectedNode.getTreeElement(); |
| ListManager listManager = (ListManager)element.getPropertyAsObject(listManagerRel_); |
| listManager.removeElementWithViewId(viewId); |
| viewTool.clearViewToolManager(viewId); |
| selectedNode.setViewId(ActionInputs.VIEWID_DEFAULT); |
| // Do not add this to the history. |
| return true; |
| } |
| |
| public final String getActionLinkForHistory() |
| { |
| return null; |
| } |
| |
| public abstract String getPropertiesContainerVar(); |
| public abstract String getPropertiesContainerPage(); |
| public abstract String getStatusContentVar(); |
| public abstract String getStatusContentPage(); |
| } |