de.devland.esperandro.annotations.Default Maven / Gradle / Ivy
/*
* Copyright 2013 David Kunzler
*
* 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 de.devland.esperandro.annotations;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Allows to set a default for the primitive preferences as well as {@code String}. A {@code Set} will always
* have {@code null} as default value;
*
* If no annotation is given or the proper default value is not set the used defaults are: {@code boolean}: false {@code
* int}: -1 {@code long}: -1l {@code float}: -1.0f {@code String}: "" (empty String)
*/
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
public @interface Default {
public static final boolean booleanDefault = false;
public static final int intDefault = -1;
public static final long longDefault = -1l;
public static final float floatDefault = -1.0f;
public static final String stringDefault = "";
boolean ofBoolean() default booleanDefault;
int ofInt() default intDefault;
long ofLong() default longDefault;
float ofFloat() default floatDefault;
String ofString() default stringDefault;
Class ofClass() default de.devland.esperandro.internal.Default.class;
}