com.google.gwt.resources.ext.ClientBundleFields Maven / Gradle / Ivy
/*
* Copyright 2008 Google Inc.
*
* 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.google.gwt.resources.ext;
import com.google.gwt.core.ext.typeinfo.JType;
/**
* Allows ResourceGenerators to define fields within the implementation class
* for a bundle type. An instance of this interface will be provided via the
* {@link ResourceGenerator#createFields} method.
*
* Because multiple, unrelated ResourceGenerators may be generating method
* implementations within a single bundle implementation, it is necessary to
* ensure that they do not attempt to declare multiple fields with the same
* name. The methods in this interface will provide a guaranteed-unique
* identifier to use when generating method implementations.
*
* Multiple invocations of the {@link #define} method with the same inputs will
* result in different identifiers being produced.
*/
public interface ClientBundleFields {
/**
* Adds a field to the bundle. Equivalent to
* defineField(type, name, null, true, false).
*
* @param type the declared type of the field
* @param name a Java identifier to be used as the basis for the name of the
* field
* @return the identifier that must be used to access the field
*/
String define(JType type, String name);
/**
* Adds a field to the bundle.
*
* @param type the declared type of the field
* @param name a Java identifier to be used as the basis for the name of the
* field
* @param initializer a Java expression that will be used as the field's
* initializer, or null if no initialization expression
* is desired
* @param isStatic if true the field will be declared to be
* static
* @param isFinal if true the fields will be declared as final
* @return the identifier that must be used to access the field
*/
String define(JType type, String name, String initializer, boolean isStatic,
boolean isFinal);
}