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/*******************************************************************************
* Copyright (c) 2007 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.swt.internal.cocoa;
public class NSInvocation extends NSObject {
public NSInvocation() {
super();
}
public NSInvocation(int id) {
super(id);
}
public boolean argumentsRetained() {
return OS.objc_msgSend(this.id, OS.sel_argumentsRetained) != 0;
}
public void getArgument(int argumentLocation, int idx) {
OS.objc_msgSend(this.id, OS.sel_getArgument_1atIndex_1, argumentLocation, idx);
}
public void getReturnValue(int retLoc) {
OS.objc_msgSend(this.id, OS.sel_getReturnValue_1, retLoc);
}
public static NSInvocation invocationWithMethodSignature(NSMethodSignature sig) {
int result = OS.objc_msgSend(OS.class_NSInvocation, OS.sel_invocationWithMethodSignature_1, sig != null ? sig.id : 0);
return result != 0 ? new NSInvocation(result) : null;
}
public void invoke() {
OS.objc_msgSend(this.id, OS.sel_invoke);
}
public void invokeWithTarget(id target) {
OS.objc_msgSend(this.id, OS.sel_invokeWithTarget_1, target != null ? target.id : 0);
}
public NSMethodSignature methodSignature() {
int result = OS.objc_msgSend(this.id, OS.sel_methodSignature);
return result != 0 ? new NSMethodSignature(result) : null;
}
public void retainArguments() {
OS.objc_msgSend(this.id, OS.sel_retainArguments);
}
public int selector() {
return OS.objc_msgSend(this.id, OS.sel_selector);
}
public void setArgument(int argumentLocation, int idx) {
OS.objc_msgSend(this.id, OS.sel_setArgument_1atIndex_1, argumentLocation, idx);
}
public void setReturnValue(int retLoc) {
OS.objc_msgSend(this.id, OS.sel_setReturnValue_1, retLoc);
}
public void setSelector(int selector) {
OS.objc_msgSend(this.id, OS.sel_setSelector_1, selector);
}
public void setTarget(id target) {
OS.objc_msgSend(this.id, OS.sel_setTarget_1, target != null ? target.id : 0);
}
public id target() {
int result = OS.objc_msgSend(this.id, OS.sel_target);
return result != 0 ? new id(result) : null;
}
}
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