/*
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.flex.compiler.definitions.metadata;
/**
* An IMetaTagAttribute represents one attribute inside a metadata annotation,
* such as <code>name="click"</code> inside [Event(name="click",
* type="flash.events.MouseEvent")]</code>.
* <p>
* Attributes are typically key/value pairs of Strings, but keyless String
* values are also allowed. In this case, <code>getValue()</code> returns null.
*/
public interface IMetaTagAttribute
{
/**
* Gets the key of the attribute, or <code>null</code> if this attribute is
* a keyless value.
*
* @return A String for the attribute key.
*/
String getKey();
/**
* Does this attribute have a key?
*
* @return <code>true</code> if there is a key.
*/
boolean hasKey();
/**
* Gets the value of the attribute.
*
* @return A String for the attribute value.
*/
String getValue();
}