com.helpinput.propertyeditors.GLClassEditor.java Source code

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Here is the source code for com.helpinput.propertyeditors.GLClassEditor.java

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/*
 * Copyright 2013-2015 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.
 */

/**
 *@Author: niaoge(Zhengsheng Xia)
 *@Email 78493244@qq.com
 *@Date: 2015-7-6
 */

package com.helpinput.propertyeditors;

import java.beans.PropertyEditorSupport;

import org.springframework.util.ClassUtils;
import org.springframework.util.StringUtils;

import com.helpinput.annotation.TargetType;
import com.helpinput.spring.support.ClassLoaderHolder;
import org.slf4j.Logger;
import com.helpinput.core.LoggerBase;

@TargetType(Class.class)
public class GLClassEditor extends PropertyEditorSupport {
    static Logger logger = LoggerBase.logger;

    private final ClassLoader classLoader;

    public GLClassEditor() {
        this(null);
    }

    public GLClassEditor(ClassLoader classLoader) {
        this.classLoader = (classLoader != null ? classLoader : GLClassEditor.class.getClassLoader());
    }

    @Override
    public void setAsText(String text) throws IllegalArgumentException {
        if (StringUtils.hasText(text)) {
            Class<?> result;
            try {
                result = ClassUtils.resolveClassName(text.trim(), this.classLoader);
            } catch (IllegalArgumentException e) {
                //for sessionFactory annotatedClasses
                result = ClassUtils.resolveClassName(text.trim(), ClassLoaderHolder.gcl);
                try {
                    throw new Exception();
                } catch (Exception e1) {
                    e1.printStackTrace();
                }
            }
            setValue(result);
        } else {
            setValue(null);
        }
    }

    @Override
    public String getAsText() {
        Class<?> clazz = (Class<?>) getValue();
        if (clazz != null) {
            return ClassUtils.getQualifiedName(clazz);
        } else {
            return "";
        }
    }

}