/*
* 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.shindig.expressions;
/**
* Expression Language type conversion interface.
*
* @since 2.0.0
*/
import javax.el.ELException;
import org.apache.shindig.expressions.juel.JuelTypeConverter;
import com.google.inject.ImplementedBy;
@ImplementedBy(JuelTypeConverter.class)
public interface ELTypeConverter {
/**
* for some EL without custom type conversion (Jasper), we want to delay
* conversion until after expression has been evaluated (with minimal amount of coercion).
*/
public boolean isPostConvertible(Class<?> type);
/**
*
*/
public <T> T convert(Object obj, Class<T> type) throws ELException;
}