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/*
 * 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.jasper.optimizations;

import org.apache.jasper.compiler.StringInterpreterFactory.DefaultStringInterpreter;

/**
 * Provides an optimised conversion of string values to Enums. It bypasses the
 * check for registered PropertyEditor.
 */
public class StringInterpreterEnum extends DefaultStringInterpreter {

    @Override
    protected String coerceToOtherType(Class c, String s, boolean isNamedAttribute) {
        if (c.isEnum() && !isNamedAttribute) {
            @SuppressWarnings({ "unchecked", "rawtypes" })
            Enum enumValue = Enum.valueOf((Class) c, s);
            return c.getName() + "." + enumValue.name();
        }

        return null;
    }
}




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