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/*******************************************************************************
* Copyright (c) 2006 CEA List.
* All rights reserved. This program and the accompanying materials
* are property of the CEA, their use is subject to specific agreement
* with the CEA.
*
* Contributors:
* CEA List - initial API and implementation
*******************************************************************************/
package org.eclipse.papyrus.cpp.codegen.jet.util;
import org.eclipse.uml2.uml.*;
import org.eclipse.papyrus.cpp.codegen.jet.doc.*;
import Cpp.*;
import org.eclipse.papyrus.cpp.codegen.StdStereo;
import org.eclipse.papyrus.cpp.codegen.utils.GenUtils;
public class CppOperationDeclaration
{
protected static String nl;
public static synchronized CppOperationDeclaration create(String lineSeparator)
{
nl = lineSeparator;
CppOperationDeclaration result = new CppOperationDeclaration();
nl = null;
return result;
}
public final String NL = nl == null ? (System.getProperties().getProperty("line.separator")) : nl;
protected final String TEXT_1 = "";
protected final String TEXT_2 = NL;
protected final String TEXT_3 = NL + "\t";
protected final String TEXT_4 = "(";
protected final String TEXT_5 = ")";
public String generate(Object argument)
{
final StringBuffer stringBuffer = new StringBuffer();
//////////////////////////////////////////////////////////////////////////////////////////
// Java preparation
//////////////////////////////////////////////////////////////////////////////////////////
// Retrieve the Operation
Operation currentOperation = (Operation) argument;
String operationName = currentOperation.getName();
String opParameters = "";
String returnTypeName = "void";
String pVirtualSuffix = "";
String prefix = "";
String constOp = "";
String opDoc = "";
// Doc for the template
CppOperationDoc jDoc = new CppOperationDoc();
opDoc = GenUtils.indent (jDoc.generate(currentOperation), "\t");
// Prepare return type
CppOperationReturnType jetRT = new CppOperationReturnType();
returnTypeName = jetRT.generate(currentOperation);
if (!returnTypeName.equals ("")) {
returnTypeName += " ";
}
boolean isInterface = currentOperation.getOwner () instanceof Interface;
// Static attribute
if (currentOperation.isStatic()) {
prefix = prefix+"static"+" ";
}
// Inline attribute
if (GenUtils.hasStereotype(currentOperation, CppInline.class)) {
prefix = prefix+"inline"+" ";
}
// Creator / Destructor: use function within StdStereo
if (StdStereo.isApplied(currentOperation, StdStereo.create)) {
returnTypeName = "";
}
if (StdStereo.isApplied(currentOperation, StdStereo.destroy)) {
returnTypeName = "";
operationName = "~"+operationName;
}
// Const attribute on operation
if (GenUtils.hasStereotype(currentOperation, CppConst.class)) {
constOp = " const";
}
// Virtual attribute on operation
if (GenUtils.hasStereotype(currentOperation, CppVirtual.class)) {
prefix = "virtual "+prefix;
}
// Pure Virtual attribute on operation
if (isInterface || currentOperation.isAbstract ()) {
prefix = "virtual "+prefix;
pVirtualSuffix = " = 0";
}
// Friend attribute on operation
if (GenUtils.hasStereotype(currentOperation, CppFriend.class)) {
prefix = "friend "+prefix;
}
// Prepare parameters
CppOperationParameters jetParams = new CppOperationParameters();
opParameters = jetParams.generate(currentOperation);
//////////////////////////////////////////////////////////////////////////////////////////
// The following part contains the template only if current operation is not main
// else nothing is return...
//////////////////////////////////////////////////////////////////////////////////////////
if (!operationName.equals("main")) {
//////////////////////////////////////////////////////////////////////////////////////////
stringBuffer.append(TEXT_1);
stringBuffer.append(TEXT_2);
stringBuffer.append( opDoc );
stringBuffer.append(TEXT_3);
stringBuffer.append( prefix );
stringBuffer.append( returnTypeName );
stringBuffer.append( operationName );
stringBuffer.append(TEXT_4);
stringBuffer.append( opParameters );
stringBuffer.append(TEXT_5);
stringBuffer.append( constOp );
stringBuffer.append( pVirtualSuffix );
//////////////////////////////////////////////////////////////////////////////////////////
} // else nothing done
//////////////////////////////////////////////////////////////////////////////////////////
return stringBuffer.toString();
}
}
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