/*
* Copyright 2004-2009 the original author or authors.
*
* Licensed 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.compass.core.converter.mapping.json;
import org.compass.core.Resource;
import org.compass.core.converter.Converter;
import org.compass.core.converter.json.SimpleJsonValueConverter;
import org.compass.core.json.JsonArray;
import org.compass.core.json.JsonObject;
import org.compass.core.mapping.json.JsonArrayMapping;
import org.compass.core.mapping.json.JsonPropertyMapping;
import org.compass.core.mapping.json.PlainJsonObjectMapping;
import org.compass.core.marshall.MarshallingContext;
/**
* @author kimchy
*/
public abstract class AbstractDynamicJsonMappingConverter implements Converter {
public static final String DYNAMIC_PATH_CONTEXT_KEY = "$jsonDynamicPath";
public static final String DYNAMIC_NAMING = "$jsonDynamicNaming";
private JsonPropertyMappingConverter propertyMappingConverter;
private JsonPropertyMapping propertyMapping;
private PlainJsonObjectMappingConverter objectMappingConverter;
private PlainJsonObjectMapping objectMapping;
private JsonArrayMappingConverter arrayMappingConverter;
private JsonArrayMapping arrayMapping;
protected boolean doConvertDynamicValue(Resource resource, String name, Object value, MarshallingContext context) {
boolean store = false;
if (value == null) {
return store;
}
if (value instanceof JsonArray) {
if (arrayMappingConverter == null) {
arrayMappingConverter = new JsonArrayMappingConverter();
arrayMapping = new JsonArrayMapping();
arrayMapping.setDynamic(true);
}
Object oldValue = context.setAttribute(DYNAMIC_PATH_CONTEXT_KEY, name);
store = arrayMappingConverter.marshall(resource, value, arrayMapping, context);
context.setAttribute(DYNAMIC_PATH_CONTEXT_KEY, oldValue);
} else if (value instanceof JsonObject) {
if (objectMappingConverter == null) {
objectMappingConverter = new PlainJsonObjectMappingConverter();
objectMapping = new PlainJsonObjectMapping();
objectMapping.setDynamic(true);
}
Object oldValue = context.setAttribute(DYNAMIC_PATH_CONTEXT_KEY, name);
objectMappingConverter.marshall(resource, value, objectMapping, context);
context.setAttribute(DYNAMIC_PATH_CONTEXT_KEY, oldValue);
} else {
if (propertyMappingConverter == null) {
propertyMappingConverter = new JsonPropertyMappingConverter();
propertyMapping = new JsonPropertyMapping();
propertyMapping.setDynamic(true);
propertyMapping.setValueConverter(new SimpleJsonValueConverter());
}
Object oldValue = context.setAttribute(DYNAMIC_PATH_CONTEXT_KEY, name);
store = propertyMappingConverter.marshall(resource, value, propertyMapping, context);
context.setAttribute(DYNAMIC_PATH_CONTEXT_KEY, oldValue);
}
return store;
}
}