/**
* Copyright (C) 2010 Orbeon, Inc.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU Lesser General Public License as published by the Free Software Foundation; either version
* 2.1 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* The full text of the license is available at http://www.gnu.org/copyleft/lesser.html
*/
package org.orbeon.oxf.xforms.action.actions;
import org.orbeon.dom.Element;
import org.orbeon.oxf.externalcontext.ExternalContext;
import org.orbeon.oxf.util.IndentedLogger;
import org.orbeon.oxf.xforms.model.XFormsModel;
import org.orbeon.oxf.xforms.XFormsServerSharedInstancesCache;
import org.orbeon.oxf.xforms.XFormsUtils;
import org.orbeon.oxf.xforms.action.XFormsAction;
import org.orbeon.oxf.xforms.action.XFormsActionInterpreter;
import org.orbeon.oxf.xforms.xbl.Scope;
import org.orbeon.saxon.om.Item;
/**
* Extension xxf:invalidate-instance action.
*/
public class XXFormsInvalidateInstanceAction extends XFormsAction {
public void execute(XFormsActionInterpreter actionInterpreter, Element actionElement,
Scope actionScope, boolean hasOverriddenContext, Item overriddenContext) {
// Evaluate AVTs
final String resourceURI = actionInterpreter.resolveAVT(actionElement, "resource");
final String handleXIncludeString = actionInterpreter.resolveAVT(actionElement, "xinclude");
// Use XFormsModel logger because it's what's used by XFormsServerSharedInstancesCache in other places
final IndentedLogger indentedLogger = actionInterpreter.containingDocument().getIndentedLogger(XFormsModel.LOGGING_CATEGORY);
// Resolve as service URL
// NOTE: BaseSubmission.getAbsoluteSubmissionURL() supports resource URLs and norewrite. Should we?
final String resolvedResourceURI = XFormsUtils.resolveServiceURL(actionInterpreter.containingDocument(), actionElement,
resourceURI, ExternalContext.Response.REWRITE_MODE_ABSOLUTE);
if (handleXIncludeString == null) {
// No @xinclude attribute specified so remove all instances matching @resource
// NOTE: For now, we can't individually invalidate instances obtained through POST or PUT
XFormsServerSharedInstancesCache.remove(resolvedResourceURI, null, true, indentedLogger);
XFormsServerSharedInstancesCache.remove(resolvedResourceURI, null, false, indentedLogger);
} else {
// Just remove instances matching both @resource and @xinclude
final boolean handleXInclude = Boolean.valueOf(handleXIncludeString);
// NOTE: For now, we can't individually invalidate instances obtained through POST or PUT
XFormsServerSharedInstancesCache.remove(resolvedResourceURI, null, handleXInclude, indentedLogger);
}
}
}