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/*******************************************************************************
* 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();
}
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