/*
* 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.PropertyNotFoundException;
import jakarta.el.PropertyNotWritableException;
import jakarta.el.ValueExpression;
/**
* Wrapper for providing context to ValueExpressions
*
* @ author Jacob Hookom
*/
public final class JspValueExpression extends ValueExpression implements
Externalizable {
private ValueExpression target;
private String mark;
public JspValueExpression() {
super ();
}
public JspValueExpression(String mark, ValueExpression target) {
this .target = target;
this .mark = mark;
}
@Override
public Class <?> getExpectedType() {
return this .target.getExpectedType();
}
@Override
public Class <?> getType(ELContext context) throws NullPointerException,
PropertyNotFoundException, ELException {
context.notifyBeforeEvaluation(getExpressionString());
try {
Class <?> result = this .target.getType(context);
context.notifyAfterEvaluation(getExpressionString());
return result;
} 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 isReadOnly(ELContext context) throws NullPointerException,
PropertyNotFoundException, ELException {
context.notifyBeforeEvaluation(getExpressionString());
try {
boolean result = this .target.isReadOnly(context);
context.notifyAfterEvaluation(getExpressionString());
return result;
} 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 void setValue(ELContext context, Object value)
throws NullPointerException, PropertyNotFoundException,
PropertyNotWritableException, ELException {
context.notifyBeforeEvaluation(getExpressionString());
try {
this .target.setValue(context, value);
context.notifyAfterEvaluation(getExpressionString());
} catch (PropertyNotWritableException e) {
if (e instanceof JspPropertyNotWritableException) {
throw e;
}
throw new JspPropertyNotWritableException(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 <T> T getValue(ELContext context) throws NullPointerException,
PropertyNotFoundException, ELException {
context.notifyBeforeEvaluation(getExpressionString());
try {
T result = this .target.getValue(context);
context.notifyAfterEvaluation(getExpressionString());
return result;
} 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 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 = (ValueExpression) in.readObject();
}
}
Messung V0.5 in Prozent C=99 H=92 G=95
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-10-03)
¤
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