/*
* 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.mongodb.impl;
import java.util.Map;
import org.apache.sling.api.resource.AbstractResource;
import org.apache.sling.api.resource.ModifiableValueMap;
import org.apache.sling.api.resource.ResourceMetadata;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.api.wrappers.DeepReadModifiableValueMapDecorator;
import org.apache.sling.api.wrappers.DeepReadValueMapDecorator;
import com.mongodb.DBObject;
public class MongoDBResource extends AbstractResource {
/** The complete resource path. */
private final String resourcePath;
/** The collection */
private final String collection;
/** The resource resolver. */
private final ResourceResolver resourceResolver;
/** Metadata. */
protected ResourceMetadata metadata = new ResourceMetadata();
/** The db object. */
private DBObject dbObject;
/** The MongoDB resource provider. */
private final MongoDBResourceProvider provider;
public MongoDBResource(final ResourceResolver resolver,
final String resourcePath,
final String collection,
final DBObject dbObject,
final MongoDBResourceProvider provider) {
this.resourceResolver = resolver;
this.resourcePath = resourcePath;
this.collection = collection;
this.dbObject = dbObject;
this.provider = provider;
}
public MongoDBResource(final MongoDBResource source) {
this.resourceResolver = source.resourceResolver;
this.resourcePath = source.resourcePath;
this.collection = source.collection;
this.dbObject = source.dbObject;
this.provider = source.provider;
}
/**
* @see org.apache.sling.api.resource.Resource#getPath()
*/
public String getPath() {
return this.resourcePath;
}
/**
* @see org.apache.sling.api.resource.Resource#getResourceType()
*/
public String getResourceType() {
// get resource type from data
final Object rt = this.dbObject.get("sling:resourceType");
if ( rt != null ) {
return rt.toString();
}
return "nt:unstructured";
}
/**
* @see org.apache.sling.api.resource.Resource#getResourceSuperType()
*/
public String getResourceSuperType() {
// get resource type from data
final Object rt = this.dbObject.get("sling:resourceSuperType");
if ( rt != null ) {
return rt.toString();
}
return null;
}
/**
* @see org.apache.sling.api.resource.Resource#getResourceMetadata()
*/
public ResourceMetadata getResourceMetadata() {
return this.metadata;
}
/**
* @see org.apache.sling.api.resource.Resource#getResourceResolver()
*/
public ResourceResolver getResourceResolver() {
return this.resourceResolver;
}
/**
* @see org.apache.sling.api.adapter.SlingAdaptable#adaptTo(java.lang.Class)
*/
@SuppressWarnings("unchecked")
@Override
public <AdapterType> AdapterType adaptTo(final Class<AdapterType> type) {
if ( type == ValueMap.class || type == Map.class ) {
this.dbObject = this.provider.getUpdatedDBObject(this.resourcePath, this.dbObject);
return (AdapterType) new DeepReadValueMapDecorator(this, new ReadableValueMap(this.dbObject));
} else if ( type == ModifiableValueMap.class ) {
this.dbObject = this.provider.getUpdatedDBObject(this.resourcePath, this.dbObject);
return (AdapterType) new DeepReadModifiableValueMapDecorator(this, new ChangeableValueMap(this));
}
return super.adaptTo(type);
}
/**
* Return the collection.
*/
public String getCollection() {
return this.collection;
}
/**
* Get the current properties.
*/
public DBObject getProperties() {
return this.dbObject;
}
@Override
public String toString() {
return "MongoDBResource [resourcePath=" + resourcePath + ", dbPath=" + this.dbObject.get(provider.getPROP_PATH()) + ", collection=" + collection
+ ", resourceResolver=" + resourceResolver + "]";
}
public void changed() {
this.provider.changed(this);
}
}