88 lines
2.9 KiB
Java
88 lines
2.9 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* $Header:$
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*/
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package org.apache.beehive.controls.runtime.generator;
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import java.util.HashMap;
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import java.util.Map;
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import com.sun.mirror.declaration.AnnotationMirror;
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import com.sun.mirror.declaration.AnnotationTypeElementDeclaration;
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import com.sun.mirror.declaration.AnnotationValue;
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/**
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* The AptAnnotationHelper class is a helper class that aids in the reading of annotation
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* values using APT metadata
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*/
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public class AptAnnotationHelper
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{
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/**
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* Initialize a new helper instance based upon a specific annotation declaration.
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* @param annot The annotation value declaration
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*/
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public AptAnnotationHelper(AnnotationMirror annot)
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{
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//
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// Build maps from the element name to its declaration and values
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//
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Map <AnnotationTypeElementDeclaration,AnnotationValue> elemValues =
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annot.getElementValues();
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for (AnnotationTypeElementDeclaration ated : elemValues.keySet())
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{
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_elementMap.put(ated.getSimpleName(), ated);
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_valueMap.put(ated.getSimpleName(), elemValues.get(ated));
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}
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};
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/**
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* Returns the AnnotationTypeElementDeclaration for a particular element
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*/
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public AnnotationTypeElementDeclaration getElementDeclaration(String elemName)
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{
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if (_elementMap.containsKey(elemName))
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return _elementMap.get(elemName);
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return null;
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}
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/**
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* Returns the value of a particular element as a String
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*/
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public String getStringValue(String elemName)
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{
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if (_valueMap.containsKey(elemName))
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return _valueMap.get(elemName).toString();
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return null;
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}
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/**
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* Returns the value of a particular element as an Object
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*/
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public Object getObjectValue(String elemName)
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{
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if (_valueMap.containsKey(elemName))
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return _valueMap.get(elemName).getValue();
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return null;
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}
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private HashMap<String,AnnotationTypeElementDeclaration> _elementMap =
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new HashMap<String,AnnotationTypeElementDeclaration>();
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private HashMap<String,AnnotationValue> _valueMap =
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new HashMap<String,AnnotationValue>();
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}
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