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ValueMappings.java
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49 lines (45 loc) · 1.37 KB
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/*
* Copyright MapStruct Authors.
*
* Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
*/
package org.mapstruct;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Constructs a set of value (constant) mappings.
* <p>
* <strong>TIP: When using Java 8 or later, you can omit the @ValueMappings
* wrapper annotation and directly specify several @ValueMapping annotations on one method.</strong>
*
* <p>These two examples are equal</p>
* <pre><code class='java'>
* // before Java 8
* @Mapper
* public interface GenderMapper {
* @ValueMappings({
* @ValueMapping(target = "M", source = "MALE"),
* @ValueMapping(target = "F", source = "FEMALE")
* })
* GenderDto mapToDto(Gender gender);
* }
* </code></pre>
* <pre><code class='java'>
* //Java 8 and later
* @Mapper
* public interface GenderMapper {
* @ValueMapping(target = "M", source = "MALE"),
* @ValueMapping(target = "F", source = "FEMALE")
* GenderDto mapToDto(Gender gender);
* }
* </code></pre>
*
* @author Sjaak Derksen
*/
@Target({ElementType.METHOD, ElementType.ANNOTATION_TYPE})
@Retention(RetentionPolicy.CLASS)
public @interface ValueMappings {
ValueMapping[] value();
}