| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.sling.models.impl; |
| |
| import javax.script.Bindings; |
| |
| import org.apache.sling.api.SlingHttpServletRequest; |
| import org.apache.sling.api.adapter.AdapterManager; |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.api.scripting.SlingBindings; |
| import org.apache.sling.api.wrappers.SlingHttpServletRequestWrapper; |
| import org.apache.sling.scripting.api.BindingsValuesProvidersByContext; |
| |
| import static org.apache.sling.api.scripting.SlingBindings.LOG; |
| import static org.apache.sling.api.scripting.SlingBindings.OUT; |
| import static org.apache.sling.api.scripting.SlingBindings.READER; |
| import static org.apache.sling.api.scripting.SlingBindings.REQUEST; |
| import static org.apache.sling.api.scripting.SlingBindings.RESOURCE; |
| import static org.apache.sling.api.scripting.SlingBindings.RESPONSE; |
| import static org.apache.sling.api.scripting.SlingBindings.SLING; |
| |
| /** |
| * This request wrapper allows to adapt the given resource and request to a Sling Model |
| */ |
| class ResourceOverridingRequestWrapper extends SlingHttpServletRequestWrapper { |
| |
| private final Resource resource; |
| private final AdapterManager adapterManager; |
| private final Bindings bindings; |
| |
| ResourceOverridingRequestWrapper( |
| SlingHttpServletRequest wrappedRequest, |
| Resource resource, |
| AdapterManager adapterManager, |
| SlingModelsScriptEngineFactory scriptEngineFactory, |
| BindingsValuesProvidersByContext bindingsValuesProvidersByContext) { |
| super(wrappedRequest); |
| this.resource = resource; |
| this.adapterManager = adapterManager; |
| |
| SlingBindings existingBindings = (SlingBindings) wrappedRequest.getAttribute(SlingBindings.class.getName()); |
| |
| bindings = new SlingBindings(); |
| if (existingBindings != null) { |
| bindings.put(SLING, existingBindings.getSling()); |
| bindings.put(RESPONSE, existingBindings.getResponse()); |
| bindings.put(READER, existingBindings.getReader()); |
| bindings.put(OUT, existingBindings.getOut()); |
| bindings.put(LOG, existingBindings.getLog()); |
| } |
| bindings.put(REQUEST, this); |
| bindings.put(RESOURCE, resource); |
| bindings.put(SlingModelsScriptEngineFactory.RESOLVER, resource.getResourceResolver()); |
| |
| scriptEngineFactory.invokeBindingsValuesProviders(bindingsValuesProvidersByContext, bindings); |
| } |
| |
| @Override |
| public Object getAttribute(String name) { |
| if (SlingBindings.class.getName().equals(name)) { |
| return bindings; |
| } else { |
| return super.getAttribute(name); |
| } |
| } |
| |
| @Override |
| public Resource getResource() { |
| return resource; |
| } |
| |
| @Override |
| public <AdapterType> AdapterType adaptTo(Class<AdapterType> type) { |
| return adapterManager.getAdapter(this, type); |
| } |
| } |