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• ApplicationHome.java

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org.opentcs.customizations.ApplicationHome Maven / Gradle / Ivy

/**
 * Copyright (c) The openTCS Authors.
 *
 * This program is free software and subject to the MIT license. (For details,
 * see the licensing information (LICENSE.txt) you should have received with
 * this copy of the software.)
 */
package org.opentcs.customizations;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import javax.inject.Qualifier;

/**
 * A binding annotation that can be used to have the application's home directory injected.
 * In classes participating in dependency injection, annotate an injected java.io.File
 * with this annotation to get a reference to the application's home directory.
 * 

 * Example:
 * 
 * 
 * public MyClass(@ApplicationHome File applicationHome) { ... }
 * 
 *
 * @author Stefan Walter (Fraunhofer IML)
 */
@Qualifier
@Target({ElementType.FIELD, ElementType.PARAMETER, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
public @interface ApplicationHome {
}