michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.mozglue.generatorannotations;
michael@0: 
michael@0: import java.lang.annotation.Retention;
michael@0: import java.lang.annotation.RetentionPolicy;
michael@0: 
michael@0: /**
michael@0:  * Used to annotate parameters which are optional on the C++ side of the bridge. The annotation is
michael@0:  * used by the annotation processor to generate the appropriate C++ headers so calls into the Java
michael@0:  * method all have the optional params set to the default value.
michael@0:  * The default values are zero for numerical types, false for booleans, "" for strings, and null
michael@0:  * for all other reference types.
michael@0:  */
michael@0: @Retention(RetentionPolicy.RUNTIME)
michael@0: public @interface OptionalGeneratedParameter {}