/*
* 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.compiler;
import org.apache.jasper.JspCompilationContext;
/**
* Defines the interface for the expression language interpreter . This allows
* users to provide custom EL interpreter implementations that can optimise
* EL processing for an application by , for example , performing code generation
* for simple expressions .
*/
public interface ELInterpreter {
/**
* Returns the string representing the code that will be inserted into the
* servlet generated for JSP . The default implementation creates a call to
* { @ link org . apache . jasper . runtime . PageContextImpl # proprietaryEvaluate (
* String , Class , jakarta . servlet . jsp . PageContext ,
* org . apache . jasper . runtime . ProtectedFunctionMapper ) } but other
* implementations may produce more optimised code .
* @ param context The compilation context
* @ param isTagFile < code > true < / code > if in a tag file rather than a JSP
* @ param expression a String containing zero or more " $ { } " expressions
* @ param expectedType the expected type of the interpreted result
* @ param fnmapvar Variable pointing to a function map .
* @ return a String representing a call to the EL interpreter .
*/
String interpreterCall(JspCompilationContext context,
boolean isTagFile, String expression,
Class <?> expectedType, String fnmapvar);
}
Messung V0.5 in Prozent C=95 H=95 G=94
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-11)
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