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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.el;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import jakarta.el.ELContext;
import jakarta.el.ELException;
import jakarta.el.MethodExpression;
import jakarta.el.MethodInfo;
import jakarta.el.MethodNotFoundException;
import jakarta.el.MethodReference;
import jakarta.el.PropertyNotFoundException;
public final class JspMethodExpression extends MethodExpression implements Externalizable {
private String mark;
private MethodExpression target;
public JspMethodExpression() {
super();
}
public JspMethodExpression(String mark, MethodExpression target) {
this.target = target;
this.mark = mark;
}
@Override
public MethodInfo getMethodInfo(ELContext context)
throws NullPointerException, PropertyNotFoundException, MethodNotFoundException, ELException {
context.notifyBeforeEvaluation(getExpressionString());
try {
MethodInfo result = this.target.getMethodInfo(context);
context.notifyAfterEvaluation(getExpressionString());
return result;
} catch (MethodNotFoundException e) {
if (e instanceof JspMethodNotFoundException) {
throw e;
}
throw new JspMethodNotFoundException(this.mark, e);
} catch (PropertyNotFoundException e) {
if (e instanceof JspPropertyNotFoundException) {
throw e;
}
throw new JspPropertyNotFoundException(this.mark, e);
} catch (ELException e) {
if (e instanceof JspELException) {
throw e;
}
throw new JspELException(this.mark, e);
}
}
@Override
public Object invoke(ELContext context, Object[] params)
throws NullPointerException, PropertyNotFoundException, MethodNotFoundException, ELException {
context.notifyBeforeEvaluation(getExpressionString());
try {
Object result = this.target.invoke(context, params);
context.notifyAfterEvaluation(getExpressionString());
return result;
} catch (MethodNotFoundException e) {
if (e instanceof JspMethodNotFoundException) {
throw e;
}
throw new JspMethodNotFoundException(this.mark, e);
} catch (PropertyNotFoundException e) {
if (e instanceof JspPropertyNotFoundException) {
throw e;
}
throw new JspPropertyNotFoundException(this.mark, e);
} catch (ELException e) {
if (e instanceof JspELException) {
throw e;
}
throw new JspELException(this.mark, e);
}
}
@Override
public MethodReference getMethodReference(ELContext context) {
context.notifyBeforeEvaluation(getExpressionString());
try {
MethodReference result = this.target.getMethodReference(context);
context.notifyAfterEvaluation(getExpressionString());
return result;
} catch (MethodNotFoundException e) {
if (e instanceof JspMethodNotFoundException) {
throw e;
}
throw new JspMethodNotFoundException(this.mark, e);
} catch (PropertyNotFoundException e) {
if (e instanceof JspPropertyNotFoundException) {
throw e;
}
throw new JspPropertyNotFoundException(this.mark, e);
} catch (ELException e) {
if (e instanceof JspELException) {
throw e;
}
throw new JspELException(this.mark, e);
}
}
@Override
public boolean isParametersProvided() {
return this.target.isParametersProvided();
}
@Override
public boolean equals(Object obj) {
return this.target.equals(obj);
}
@Override
public int hashCode() {
return this.target.hashCode();
}
@Override
public String getExpressionString() {
return this.target.getExpressionString();
}
@Override
public boolean isLiteralText() {
return this.target.isLiteralText();
}
@Override
public void writeExternal(ObjectOutput out) throws IOException {
out.writeUTF(this.mark);
out.writeObject(this.target);
}
@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
this.mark = in.readUTF();
this.target = (MethodExpression) in.readObject();
}
}
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