src/main/java/org/apache/sling/models/it/services/TestResourceDecorator.java

/*
 * 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.it.services;

import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.adapter.AdapterManager;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceDecorator;
import org.apache.sling.api.resource.ResourceWrapper;
import org.apache.sling.api.resource.ValueMap;

import javax.servlet.http.HttpServletRequest;

@Component
@Service
public class TestResourceDecorator implements ResourceDecorator {

    @Reference
    private AdapterManager adapterManager;

    @Override
    public Resource decorate(Resource resource) {
        ValueMap map = resource.adaptTo(ValueMap.class);
        if (map != null && map.containsKey("decorate")) {
            if (map.get("decorate", "default").equals("customAdaptTo")) {
                return new ResourceWrapper(resource) {
                    @Override
                    public <AdapterType> AdapterType adaptTo(Class<AdapterType> type) {
                        AdapterType adapter = adapterManager.getAdapter(this, type);
                        if (adapter != null) {
                            return adapter;
                        } else {
                            return super.adaptTo(type);
                        }
                    }
                };
            } else {
                return new ResourceWrapper(resource);
            }
        }
        return null;
    }

    @Override
    public Resource decorate(Resource resource, HttpServletRequest request) {
        return decorate(resource);
    }
}