com.github.dozermapper.core.classmap.ClassMapKeyFactory.java Source code

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Here is the source code for com.github.dozermapper.core.classmap.ClassMapKeyFactory.java

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/*
 * Copyright 2005-2018 Dozer Project
 *
 * 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 com.github.dozermapper.core.classmap;

import com.github.dozermapper.core.config.BeanContainer;
import com.github.dozermapper.core.util.MappingUtils;

import org.apache.commons.lang3.StringUtils;

/**
 * Internal class that generates a unique class mapping key. Only intended for internal use.
 */
public final class ClassMapKeyFactory {

    private final BeanContainer beanContainer;

    public ClassMapKeyFactory(BeanContainer beanContainer) {
        this.beanContainer = beanContainer;
    }

    public String createKey(Class<?> srcClass, Class<?> destClass) {
        return createKey(srcClass, destClass, null);
    }

    public String createKey(Class<?> srcClass, Class<?> destClass, String mapId) {
        Class<?> srcRealClass = MappingUtils.getRealClass(srcClass, beanContainer);
        Class<?> destRealClass = MappingUtils.getRealClass(destClass, beanContainer);

        StringBuilder result = new StringBuilder(140);
        result.append("SRC-CLASS->");
        result.append(srcRealClass.getName());
        result.append(" DST-CLASS->");
        result.append(destRealClass.getName());
        if (StringUtils.isNotEmpty(mapId)) {
            result.append(" MAP-ID->");
            result.append(mapId);
        }
        return result.toString();
    }

}