/** * 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); } } }