EDIT

// $Id$

/**

* Copyright (C) 2007 EDIT

* European Distributed Institute of Taxonomy 

* http://www.e-taxonomy.eu

* 

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.remote.json;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import net.sf.json.JsonConfig;

import net.sf.json.processors.JsonBeanProcessor;

import net.sf.json.processors.JsonBeanProcessorMatcher;

import net.sf.json.processors.JsonValueProcessor;

import net.sf.json.processors.JsonValueProcessorMatcher;

import net.sf.json.util.CycleDetectionStrategy;

import net.sf.json.util.PropertyFilter;

import org.springframework.beans.factory.FactoryBean;

/**

 * 

 * @author ben.clark

 * @author a.kohlbecker

 */

public class JsonConfigFactoryBean implements FactoryBean {

	private JsonConfig jsonConfig = null;

	private CycleDetectionStrategy cycleDetectionStrategy = CycleDetectionStrategy.LENIENT;

	private boolean ignoreJPATransient = false;

	private Map<Class,JsonBeanProcessor> jsonBeanProcessors = new HashMap<Class,JsonBeanProcessor>();

	private List<PropertyFilter> jsonPropertyFilters = new ArrayList<PropertyFilter>();

	private Map<Class,JsonValueProcessor> jsonValueProcessors = new HashMap<Class,JsonValueProcessor>();

	private JsonBeanProcessorMatcher jsonBeanProcessorMatcher = JsonBeanProcessorMatcher.DEFAULT;

	private JsonValueProcessorMatcher jsonValueProcessorMatcher = JsonValueProcessorMatcher.DEFAULT;

	private List<String> excludes = new ArrayList<String>();

	public void setCycleDetectionStrategy(CycleDetectionStrategy cycleDetectionStrategy) {

		this.cycleDetectionStrategy = cycleDetectionStrategy;

	}

	public void setIgnoreJPATransient(boolean ignoreJPATransient) {

		this.ignoreJPATransient = ignoreJPATransient;

	}

	public void setJsonBeanProcessors(Map<Class, JsonBeanProcessor> jsonBeanProcessors) {

		this.jsonBeanProcessors = jsonBeanProcessors;

	}

	public void setJsonPropertyFilters(List<PropertyFilter> jsonPropertyFilters) {

		this.jsonPropertyFilters = jsonPropertyFilters;

	}

	public void setJsonBeanProcessorMatcher(JsonBeanProcessorMatcher jsonBeanProcessorMatcher) {

		this.jsonBeanProcessorMatcher = jsonBeanProcessorMatcher;

	}

	public void setJsonValueProcessorMatcher(JsonValueProcessorMatcher jsonValueProcessorMatcher ) {

		this.jsonValueProcessorMatcher = jsonValueProcessorMatcher;

	}

	public void setJsonValueProcessors(Map<Class, JsonValueProcessor> jsonValueProcessors) {

		this.jsonValueProcessors = jsonValueProcessors;

	}

	public void setExcludes(List<String> excludes) {

		this.excludes = excludes;

	}

	public void init() {

		jsonConfig = new JsonConfig();

		jsonConfig.setCycleDetectionStrategy(cycleDetectionStrategy);

		jsonConfig.setIgnoreJPATransient(ignoreJPATransient);

		jsonConfig.setJsonValueProcessorMatcher(jsonValueProcessorMatcher);

		jsonConfig.setJsonBeanProcessorMatcher(jsonBeanProcessorMatcher);

		jsonConfig.setExcludes(excludes.toArray(new String[]{}));

		for(Class clazz : jsonBeanProcessors.keySet()) {

			jsonConfig.registerJsonBeanProcessor(clazz, jsonBeanProcessors.get(clazz));

		}

		for(PropertyFilter propertyFilter : jsonPropertyFilters) {

		    jsonConfig.setJsonPropertyFilter(propertyFilter);

		}

		for(Class clazz : jsonValueProcessors.keySet()) {

		    jsonConfig.registerJsonValueProcessor(clazz, jsonValueProcessors.get(clazz)); 

		}

	}

	public Object getObject() throws Exception {

		if(jsonConfig == null) {

			init();

		}

		return jsonConfig;

	}

    public Class getObjectType() {

		return JsonConfig.class;

	}

	public boolean isSingleton() {

		return true;

	}

}