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/**
 *  Copyright (c) 1997-2013, www.tinygroup.org ([email protected]).
 *
 *  Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
 *
 *  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.tinygroup.flowbasiccomponent;

import org.tinygroup.beancontainer.BeanContainerFactory;
import org.tinygroup.commons.tools.StringUtil;
import org.tinygroup.context.Context;
import org.tinygroup.context2object.fileresolver.GeneratorFileProcessor;
import org.tinygroup.context2object.impl.ClassNameObjectGenerator;
import org.tinygroup.flow.ComponentInterface;
import org.tinygroup.loader.LoaderManager;
import org.tinygroup.logger.LogLevel;
import org.tinygroup.logger.Logger;
import org.tinygroup.logger.LoggerFactory;

public class Context2Object implements ComponentInterface {
	private static Logger logger = LoggerFactory
			.getLogger(Context2Object.class);
	private String className;
	private String collectionClassName;
	private boolean isArray = false;
	private String resultKey;
	private String varName;
	private String beanName;
	private static String DEFAULT_KEY = "context2Object_result";

	public boolean isArray() {
		return isArray;
	}

	public void setArray(boolean isArray) {
		this.isArray = isArray;
	}

	public String getBeanName() {
		return beanName;
	}

	public void setBeanName(String beanName) {
		this.beanName = beanName;
	}

	public String getCollectionClassName() {
		return collectionClassName;
	}

	public void setCollectionClassName(String collectionClassName) {
		this.collectionClassName = collectionClassName;
	}

	public String getVarName() {
		return varName;
	}

	public void setVarName(String varName) {
		this.varName = varName;
	}

	public String getClassName() {
		return className;
	}

	public void setClassName(String className) {
		this.className = className;
	}

	public String getResultKey() {
		return resultKey;
	}

	public void setResultKey(String resultKey) {
		this.resultKey = resultKey;
	}

	public void execute(Context context) {
		ClassNameObjectGenerator generator = BeanContainerFactory
				.getBeanContainer(this.getClass().getClassLoader()).getBean(
						GeneratorFileProcessor.CLASSNAME_OBJECT_GENERATOR_BEAN);
		ClassLoader loader;
		try {
			loader = LoaderManager.getLoader(className);
		} catch (ClassNotFoundException e1) {
			logger.errorMessage("类" + className + "没找到", e1);
			throw new RuntimeException(e1);
		}
		if (isNull(resultKey))
			resultKey = varName;
		if (isNull(resultKey)) {
			// 20130808注释LoaderManagerFactory
			// resultKey =
			// LoaderManagerFactory.getManager().getClass(className).getSimpleName().toLowerCase();
			try {
				resultKey = loader.loadClass(className).getSimpleName()
						.toLowerCase();
			} catch (ClassNotFoundException e) {
				logger.logMessage(LogLevel.WARN, e.getMessage());
			}
			if (isNull(resultKey))
				resultKey = DEFAULT_KEY;
		}

		if (collectionClassName == null || "".equals(collectionClassName)) {
			context.put(resultKey, generator.getObject(varName, beanName,
					className, loader, context));
		} else if (isArray) {
			context.put(resultKey, generator.getObjectArray(varName, className,
					loader, context));
		} else {
			context.put(resultKey, generator.getObjectCollection(varName,
					collectionClassName, className, loader, context));
		}

	}

	private boolean isNull(String str) {
		return StringUtil.isBlank(str);
	}

}