com.alipay.sofa.common.xmap.XFieldGetter Maven / Gradle / Ivy

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/*
 * 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 com.alipay.sofa.common.xmap;

import java.lang.reflect.Field;

/**
 *
 * @author Bogdan Stefanescu
 * @author [email protected]
 * @since 2.6.0
 */

public class XFieldGetter implements XGetter {

    /**
     * field
     */
    private Field field;

    public XFieldGetter(Field field) {
        this.field = field;
        this.field.setAccessible(true);
    }

    /**
     * @see XGetter#getType()
     */
    public Class getType() {
        return field.getType();
    }

    /**
     * @see XGetter#getValue(Object)
     */
    public Object getValue(Object instance) throws Exception {
        if (instance == null) {
            return null;
        }
        return field.get(instance);
    }

}