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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the BSD license.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Sun Microsystems, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*************************************************************************/
import com.sun.star.reflection.ParamInfo;
import com.sun.star.reflection.ParamMode;
import com.sun.star.reflection.XIdlClass;
import com.sun.star.reflection.XIdlMethod;
import com.sun.star.uno.TypeClass;
public class UnoMethodNode extends UnoNode{
private XIdlMethod m_xIdlMethod = null;
private Object[] m_oParamObjects = null;
private Object m_oUnoReturnObject = null;
private boolean m_bisInvoked = false;
private XUnoMethodNode m_xUnoMethodNode = null;
/** Creates a new instance of UnoMethodNode */
public UnoMethodNode(XIdlMethod _xIdlMethod, Object _oUnoObject, XUnoMethodNode _xUnoMethodNode) {
super(_oUnoObject);
m_xIdlMethod = _xIdlMethod;
m_oParamObjects = new Object[m_xIdlMethod.getParameterInfos().length];
m_xUnoMethodNode = _xUnoMethodNode;
}
protected boolean isFoldable(){
return ((!this.isPrimitive()) && (getTypeClass().getValue() != TypeClass.VOID_value));
}
protected boolean isInvokable(){
boolean bisFoldable = true;
XIdlClass[] xIdlClasses = m_xIdlMethod.getParameterTypes();
for (int i = 0; i < xIdlClasses.length; i++){
bisFoldable = Introspector.isPrimitive(xIdlClasses[i].getTypeClass());
if (!bisFoldable){
return false;
}
}
return bisFoldable;
}
public XIdlMethod getXIdlMethod(){
return m_xIdlMethod;
}
@Override
public String getAnchor(){
return getXIdlMethod().getName();
}
public String getName(){
return getXIdlMethod().getName();
}
public Object invoke(){
Object oUnoReturnObject = null;
if (!hasParameters()){
oUnoReturnObject = invokeParameterlessMethod();
m_bisInvoked = true;
}
else{
java.util.List<Object> oUnoMethodObjects = m_xUnoMethodNode.getMethodObjects();
if (oUnoMethodObjects != null){
for (int i = 0; i < getXIdlMethod().getParameterInfos().length; i++){
this.m_oParamObjects[i] = oUnoMethodObjects.get(i);
}
if (oUnoMethodObjects.size() == m_oParamObjects.length + 1){
oUnoReturnObject = oUnoMethodObjects.get(oUnoMethodObjects.size()-1);
}
m_bisInvoked = (oUnoReturnObject != null);
}
}
m_oUnoReturnObject = oUnoReturnObject;
return oUnoReturnObject;
}
public boolean isInvoked(){
return m_bisInvoked;
}
protected String getNodeDescription(){
String sNodeDescription = "";
String sParameters = getParameterDescription();
if (m_xIdlMethod.getParameterInfos().length > 0){
sNodeDescription = getStandardMethodDescription();
}
else{
TypeClass typeClass = getTypeClass();
if (typeClass != TypeClass.VOID){
sNodeDescription = getStandardMethodDescription();
}
else{
sNodeDescription = getStandardMethodDescription();
}
}
return sNodeDescription;
}
public String getStandardMethodDescription(){
String sNodeDescription = m_xIdlMethod.getReturnType().getName() + " " + m_xIdlMethod.getName() + " (" + getParameterDescription() + " )";
if (isPrimitive()){
sNodeDescription += "";
}
return sNodeDescription;
}
public boolean hasParameters(){
return (m_xIdlMethod.getParameterInfos().length > 0);
}
public Object[] getLastParameterObjects(){
return m_oParamObjects;
}
public Object getLastUnoReturnObject(){
return m_oUnoReturnObject;
}
public String getParameterDescription(){
ParamInfo[] paramInfo = m_xIdlMethod.getParameterInfos();
String sParameters = "";
if (Introspector.isValid(paramInfo)) {
// get all parameters with type and mode
for ( int i = 0; i < paramInfo.length; i++ ) {
XIdlClass xIdlClass = paramInfo[ i ].aType;
if ( i == 0 ) {
// the first parameter has no leading comma
sParameters += "[" + getParamMode(paramInfo[ i ].aMode ) + "] " + xIdlClass.getName();
}
else {
// all other parameters are separated with comma
sParameters += ", [" + getParamMode(paramInfo[ i ].aMode ) + "] " + xIdlClass.getName();
}
}
}
return sParameters;
}
// return the parameter mode (IN, OUT, INOUT)
private static String getParamMode(ParamMode paramMode) {
String toReturn = "";
if ( paramMode == ParamMode.IN ) {
toReturn = "IN";
}
if ( paramMode == ParamMode.OUT ) {
toReturn = "OUT";
}
if ( paramMode == ParamMode.INOUT ) {
toReturn = "INOUT";
}
return toReturn;
}
public TypeClass getTypeClass(){
XIdlClass xIdlClass = m_xIdlMethod.getReturnType();
return xIdlClass.getTypeClass();
}
private Object invokeParameterlessMethod(){
try {
Object[][] aParamInfo = new Object[1][];
aParamInfo[0] = new Object[] {};
return getXIdlMethod().invoke(getUnoObject(), aParamInfo);
} catch (Exception ex) {
ex.printStackTrace(System.err);
return null;
}}
public boolean isPrimitive(){
return Introspector.isObjectPrimitive(m_xIdlMethod.getClass(), getTypeClass());
}
protected Object invoke(Object _oUnoObject, Object[] oParameters) throws com.sun.star.uno.Exception{
Object[][] aParams = new Object[1][oParameters.length];
for ( int i = 0; i < oParameters.length; i++ ) {
aParams[0][i] = oParameters[i];
}
return m_xIdlMethod.invoke(_oUnoObject, aParams);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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