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/*******************************************************************************
* Copyright (c) 2001, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jem.internal.proxy.remote;
/*
*/
import org.eclipse.jem.internal.proxy.core.*;
import org.eclipse.jem.internal.proxy.common.remote.Commands;
final class REMFieldProxy extends REMAccessibleObjectProxy implements IFieldProxy {
private IBeanTypeProxy fFieldType;
REMFieldProxy(REMProxyFactoryRegistry aRegistry, Integer anID) {
super(aRegistry, anID);
}
/**
* Return the type of the field.
*/
public IBeanTypeProxy getFieldType() {
if (fFieldType == null)
fFieldType =
(IBeanTypeProxy) REMStandardBeanProxyConstants.getConstants(fFactory).getFieldGetType().invokeCatchThrowableExceptions(
this);
return fFieldType;
}
/**
* Release the proxy, i.e. mark it invalid.
*/
public void release() {
fFieldType = null;
super.release();
}
/**
* Get the value of this field from the subject
*/
public IBeanProxy get(IBeanProxy subject) throws ThrowableProxy {
// Format of getter parms is: (Object (subject)).
// If the component type is primitive, we need to use the correct getter so that a valid value is returned,
// if we just used the standard get, if the type was "int" the value returned would be an java.lang.Integer.
IBeanTypeProxy fieldType = getFieldType();
if (!fieldType.isPrimitive()) {
// Use standard getter.
return ((IREMMethodProxy) REMStandardBeanProxyConstants.getConstants(fFactory).getFieldGet()).invoke(this, subject);
} else {
// Use the correct primitive getter.
int id = ((IREMBeanProxy) fieldType).getID().intValue();
switch (id) {
case Commands.BYTE_TYPE :
return ((IREMMethodProxy) REMStandardBeanProxyConstants.getConstants(fFactory).getFieldGetByte()).invoke(this, subject);
case Commands.BOOLEAN_TYPE :
return ((IREMMethodProxy) REMStandardBeanProxyConstants.getConstants(fFactory).getFieldGetBoolean()).invoke(
this,
subject);
case Commands.CHARACTER_TYPE :
return ((IREMMethodProxy) REMStandardBeanProxyConstants.getConstants(fFactory).getFieldGetChar()).invoke(this, subject);
case Commands.DOUBLE_TYPE :
return ((IREMMethodProxy) REMStandardBeanProxyConstants.getConstants(fFactory).getFieldGetDouble()).invoke(
this,
subject);
case Commands.FLOAT_TYPE :
return ((IREMMethodProxy) REMStandardBeanProxyConstants.getConstants(fFactory).getFieldGetFloat()).invoke(
this,
subject);
case Commands.INTEGER_TYPE :
return ((IREMMethodProxy) REMStandardBeanProxyConstants.getConstants(fFactory).getFieldGetInt()).invoke(this, subject);
case Commands.LONG_TYPE :
return ((IREMMethodProxy) REMStandardBeanProxyConstants.getConstants(fFactory).getFieldGetLong()).invoke(this, subject);
case Commands.SHORT_TYPE :
return ((IREMMethodProxy) REMStandardBeanProxyConstants.getConstants(fFactory).getFieldGetShort()).invoke(
this,
subject);
}
}
return null;
}
/**
* Set the value of this field in this subject to this value.
*/
public void set(IBeanProxy subject, IBeanProxy value) throws ThrowableProxy {
REMStandardBeanProxyConstants.getConstants(fFactory).getFieldSet().invoke(this, new IBeanProxy[] { subject, value });
}
/**
* The type proxy is constant proxy out of the method factory.
*/
public IBeanTypeProxy getTypeProxy() {
return ((REMMethodProxyFactory) fFactory.getMethodProxyFactory()).fieldType;
}
}
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