Java Code Examples for org.eclipse.xtext.xbase.compiler.output.ITreeAppendable#closeScope()

protected ITreeAppendable appendCloseIfStatement(XCasePart casePart, ITreeAppendable caseAppendable, XSwitchExpressionCompilationState state) {
	// close surrounding if statements
	if (state.caseNeedsIfNotMatchedCheck()) {
		if (casePart.getCase() != null) {
			caseAppendable.decreaseIndentation().newLine().append("}");
		}
		
		if (casePart.getTypeGuard() != null) {
			caseAppendable.decreaseIndentation().newLine().append("}");
			caseAppendable.closeScope();
		}
	} else if (casePart.getCase() != null && casePart.getTypeGuard() != null) {
		caseAppendable.decreaseIndentation().newLine().append("}");
		caseAppendable.closeScope();
	} else if (casePart.getTypeGuard() != null) {
		caseAppendable.closeScope();
	}
	state.finishProcessingCase();
	return caseAppendable;
}
 

protected void _toJavaStatement(final XSynchronizedExpression synchronizedExpression, final ITreeAppendable b, boolean isReferenced) {
	if (isReferenced) {
		declareSyntheticVariable(synchronizedExpression, b);
	}
	ITreeAppendable synchronizedAppendable = b.trace(synchronizedExpression, true);
	XExpression param = synchronizedExpression.getParam();
	if (!canCompileToJavaExpression(param, b))
		internalToJavaStatement(param, synchronizedAppendable, isReferenced);
	
	synchronizedAppendable.newLine().append("synchronized (");
	internalToJavaExpression(param, synchronizedAppendable);
	synchronizedAppendable.append(") {").increaseIndentation();
	synchronizedAppendable.openPseudoScope();
	
	XExpression expression = synchronizedExpression.getExpression();
	internalToJavaStatement(expression, b, isReferenced);
	if (isReferenced) {
		b.newLine().append(getVarName(synchronizedExpression, synchronizedAppendable)).append(" = ");
		internalToConvertedExpression(expression, b, getLightweightType(synchronizedExpression));
		b.append(";");
	}
	
	synchronizedAppendable.closeScope();
	synchronizedAppendable.decreaseIndentation().newLine().append("}");
}
 

public void generateAnnotationMethod(final JvmOperation it, final ITreeAppendable appendable, final GeneratorConfig config) {
  appendable.increaseIndentation().newLine();
  appendable.openScope();
  this.generateJavaDoc(it, appendable, config);
  final ITreeAppendable tracedAppendable = appendable.trace(it);
  this.generateAnnotations(it.getAnnotations(), tracedAppendable, true, config);
  this.generateModifier(it, tracedAppendable, config);
  this._errorSafeExtensions.serializeSafely(it.getReturnType(), "Object", tracedAppendable);
  tracedAppendable.append(" ");
  this._treeAppendableUtil.traceSignificant(tracedAppendable, it).append(this.makeJavaIdentifier(it.getSimpleName()));
  tracedAppendable.append("()");
  this.generateDefaultExpression(it, tracedAppendable, config);
  tracedAppendable.append(";");
  appendable.decreaseIndentation();
  appendable.closeScope();
}
 

protected ITreeAppendable _generateMember(final JvmDeclaredType it, final ITreeAppendable appendable, final GeneratorConfig config) {
  ITreeAppendable _xblockexpression = null;
  {
    appendable.newLine();
    appendable.openScope();
    this.assignThisAndSuper(appendable, it, config);
    ITreeAppendable _xtrycatchfinallyexpression = null;
    try {
      _xtrycatchfinallyexpression = this.generateBody(it, appendable, config);
    } finally {
      appendable.closeScope();
    }
    _xblockexpression = _xtrycatchfinallyexpression;
  }
  return _xblockexpression;
}
 

protected ITreeAppendable _generateMember(final JvmConstructor it, final ITreeAppendable appendable, final GeneratorConfig config) {
  ITreeAppendable _xblockexpression = null;
  {
    appendable.newLine();
    appendable.openScope();
    this.generateJavaDoc(it, appendable, config);
    final ITreeAppendable tracedAppendable = appendable.trace(it);
    this.generateAnnotations(it.getAnnotations(), tracedAppendable, true, config);
    this.generateModifier(it, tracedAppendable, config);
    this.generateTypeParameterDeclaration(it, tracedAppendable, config);
    this._treeAppendableUtil.traceSignificant(tracedAppendable, it).append(this.makeJavaIdentifier(it.getSimpleName()));
    tracedAppendable.append("(");
    this.generateParameters(it, tracedAppendable, config);
    tracedAppendable.append(")");
    this.generateThrowsClause(it, tracedAppendable, config);
    tracedAppendable.append(" ");
    this.generateExecutableBody(it, tracedAppendable, config);
    appendable.closeScope();
    _xblockexpression = appendable;
  }
  return _xblockexpression;
}
 

protected void _toJavaStatement(XBlockExpression expr, ITreeAppendable b, boolean isReferenced) {
	b = b.trace(expr, false);
	if (expr.getExpressions().isEmpty())
		return;
	if (expr.getExpressions().size()==1) {
		internalToJavaStatement(expr.getExpressions().get(0), b, isReferenced);
		return;
	}
	if (isReferenced)
		declareSyntheticVariable(expr, b);
	boolean needsBraces = isReferenced || !bracesAreAddedByOuterStructure(expr);
	if (needsBraces) {
		b.newLine().append("{").increaseIndentation();
		b.openPseudoScope();
	}
	final EList<XExpression> expressions = expr.getExpressions();
	for (int i = 0; i < expressions.size(); i++) {
		XExpression ex = expressions.get(i);
		if (i < expressions.size() - 1) {
			internalToJavaStatement(ex, b, false);
		} else {
			internalToJavaStatement(ex, b, isReferenced);
			if (isReferenced) {
				b.newLine().append(getVarName(expr, b)).append(" = ");
				internalToConvertedExpression(ex, b, getLightweightType(expr));
				b.append(";");
			}
		}
	}
	if (needsBraces) {
		b.closeScope();
		b.decreaseIndentation().newLine().append("}");
	}
}
 

/**
 * @since 2.18
 */
protected void appendFinallyWithResources(XTryCatchFinallyExpression expr, ITreeAppendable b) {
	final String throwablesStore = b.getName(Tuples.pair(expr, "_caughtThrowables"));
	List<XVariableDeclaration> resources = expr.getResources();
	if (!resources.isEmpty()) {
		for (int i = resources.size() - 1; i >= 0; i--) {
			b.openPseudoScope();
			XVariableDeclaration res = resources.get(i);
			String resName = getVarName(res, b);
			b.newLine().append("if (" + resName + " != null) {");
			b.increaseIndentation();
			b.newLine().append("try {");
			b.increaseIndentation();
			b.newLine().append(resName + ".close();");
			// close inner try
			closeBlock(b);
			String throwable = b.declareSyntheticVariable(Tuples.pair(res, "_caughtThrowable"), "_t");
			b.append(" catch (").append(Throwable.class).append(" " + throwable + ") {");
			b.increaseIndentation();
			b.newLine().append(throwablesStore);
			b.append(".add(" + throwable + ");");
			// close inner catch
			closeBlock(b);
			// close if != null check
			closeBlock(b);
			b.closeScope();
		}
		b.newLine().append("if(!");
		b.append(throwablesStore);
		b.append(".isEmpty()) ");
		appendSneakyThrow(expr, b, throwablesStore + ".get(0)");
	}
}
 

/**
 * @param isReferenced unused in this context but necessary for dispatch signature 
 */
protected void _toJavaStatement(XWhileExpression expr, ITreeAppendable b, boolean isReferenced) {
	boolean needsStatement = !canCompileToJavaExpression(expr.getPredicate(), b);
	String varName = null;
	if (needsStatement) {
		internalToJavaStatement(expr.getPredicate(), b, true);
		varName = b.declareSyntheticVariable(expr, "_while");
		b.newLine().append("boolean ").append(varName).append(" = ");
		internalToJavaExpression(expr.getPredicate(), b);
		b.append(";");
	}
	b.newLine().append("while (");
	if (needsStatement) {
		b.append(varName);
	} else {
		internalToJavaExpression(expr.getPredicate(), b);
	}
	b.append(") {").increaseIndentation();
	b.openPseudoScope();
	internalToJavaStatement(expr.getBody(), b, false);
	if (needsStatement && !isEarlyExit(expr.getBody())) {
		internalToJavaStatement(expr.getPredicate(), b, true);
		b.newLine();
		b.append(varName).append(" = ");
		internalToJavaExpression(expr.getPredicate(), b);
		b.append(";");
	}
	b.closeScope();
	b.decreaseIndentation().newLine().append("}");
}
 

protected ITreeAppendable _generateMember(final JvmOperation it, final ITreeAppendable appendable, final GeneratorConfig config) {
  ITreeAppendable _xblockexpression = null;
  {
    appendable.newLine();
    appendable.openScope();
    this.generateJavaDoc(it, appendable, config);
    final ITreeAppendable tracedAppendable = appendable.trace(it);
    this.generateAnnotations(it.getAnnotations(), tracedAppendable, true, config);
    this.generateModifier(it, tracedAppendable, config);
    this.generateTypeParameterDeclaration(it, tracedAppendable, config);
    JvmTypeReference _returnType = it.getReturnType();
    boolean _tripleEquals = (_returnType == null);
    if (_tripleEquals) {
      tracedAppendable.append("void");
    } else {
      this._errorSafeExtensions.serializeSafely(it.getReturnType(), "Object", tracedAppendable);
    }
    tracedAppendable.append(" ");
    this._treeAppendableUtil.traceSignificant(tracedAppendable, it).append(this.makeJavaIdentifier(it.getSimpleName()));
    tracedAppendable.append("(");
    this.generateParameters(it, tracedAppendable, config);
    tracedAppendable.append(")");
    this.generateThrowsClause(it, tracedAppendable, config);
    if ((it.isAbstract() || (!this.hasBody(it)))) {
      tracedAppendable.append(";");
    } else {
      tracedAppendable.append(" ");
      this.generateExecutableBody(it, tracedAppendable, config);
    }
    appendable.closeScope();
    _xblockexpression = appendable;
  }
  return _xblockexpression;
}
 

protected void compileAnonymousClassBody(AnonymousClass anonymousClass, JvmDeclaredType type, ITreeAppendable b) {
	ITreeAppendable appendable = b.trace(anonymousClass, true);
	appendable.append(" ");
	appendable.openScope();
	GeneratorConfig config = generatorConfigProvider.get(anonymousClass);
	jvmModelGenerator.assignThisAndSuper(appendable, type, config);
	jvmModelGenerator.generateMembersInBody(type, appendable, config);
	appendable.closeScope();
}
 

@Override
protected ITreeAppendable _generateMember(JvmOperation it, ITreeAppendable appendable, GeneratorConfig config) {
	if (Utils.STATIC_CONSTRUCTOR_NAME.equals(it.getSimpleName())) {
		// The constructor name is not the same as the declaring type.
		// We assume that the constructor is a static constructor.
		return generateStaticConstructor(it, appendable, config);
	}
	// The code below is adapted from the code of the Xtend super type.
	appendable.newLine();
	appendable.openScope();
	generateJavaDoc(it, appendable, config);
	final ITreeAppendable tracedAppendable = appendable.trace(it);
	generateAnnotations(it.getAnnotations(), tracedAppendable, true, config);
	// Specific case: automatic generation
	if (this.operationHelper.isPureOperation(it)
			&& this.annotations.findAnnotation(it, Pure.class) == null) {
		tracedAppendable.append("@").append(Pure.class).newLine(); //$NON-NLS-1$
	}
	generateModifier(it, tracedAppendable, config);
	generateTypeParameterDeclaration(it, tracedAppendable, config);
	if (it.getReturnType() == null) {
		tracedAppendable.append("void"); //$NON-NLS-1$
	} else {
		this._errorSafeExtensions.serializeSafely(it.getReturnType(), Object.class.getSimpleName(), tracedAppendable);
	}
	tracedAppendable.append(" "); //$NON-NLS-1$
	this._treeAppendableUtil.traceSignificant(tracedAppendable, it).append(makeJavaIdentifier(it.getSimpleName()));
	tracedAppendable.append("("); //$NON-NLS-1$
	generateParameters(it, tracedAppendable, config);
	tracedAppendable.append(")"); //$NON-NLS-1$
	generateThrowsClause(it, tracedAppendable, config);
	if (it.isAbstract() || !hasBody(it)) {
		tracedAppendable.append(";"); //$NON-NLS-1$
	} else {
		tracedAppendable.append(" "); //$NON-NLS-1$
		generateExecutableBody(it, tracedAppendable, config);
	}
	appendable.closeScope();
	return appendable;
}
 

/**
 * @param isReferenced unused in this context but necessary for dispatch signature 
 */
protected void toJavaBasicForStatement(XBasicForLoopExpression expr, ITreeAppendable b, boolean isReferenced) {
	ITreeAppendable loopAppendable = b.trace(expr);
	loopAppendable.openPseudoScope();
	loopAppendable.newLine().append("for (");
	
	EList<XExpression> initExpressions = expr.getInitExpressions();
	XExpression firstInitExpression = IterableExtensions.head(initExpressions);
	if (firstInitExpression instanceof XVariableDeclaration) {
		XVariableDeclaration variableDeclaration = (XVariableDeclaration) firstInitExpression;
		LightweightTypeReference type = appendVariableTypeAndName(variableDeclaration, loopAppendable);
		loopAppendable.append(" = ");
		if (variableDeclaration.getRight() != null) {
			compileAsJavaExpression(variableDeclaration.getRight(), loopAppendable, type);
		} else {
			appendDefaultLiteral(loopAppendable, type);
		}
	} else {
		for (int i = 0; i < initExpressions.size(); i++) {
			if (i != 0) {
				loopAppendable.append(", ");
			}
			XExpression initExpression = initExpressions.get(i);
			compileAsJavaExpression(initExpression, loopAppendable, getLightweightType(initExpression));
		}
	}
	
	loopAppendable.append(";");
	
	XExpression expression = expr.getExpression();
	if (expression != null) {
		loopAppendable.append(" ");
		internalToJavaExpression(expression, loopAppendable);
	}
	loopAppendable.append(";");
	
	EList<XExpression> updateExpressions = expr.getUpdateExpressions();
	for (int i = 0; i < updateExpressions.size(); i++) {
		if (i != 0) {
			loopAppendable.append(",");
		}
		loopAppendable.append(" ");
		XExpression updateExpression = updateExpressions.get(i);
		internalToJavaExpression(updateExpression, loopAppendable);
	}
	loopAppendable.append(") {").increaseIndentation();
	
	XExpression eachExpression = expr.getEachExpression();
	internalToJavaStatement(eachExpression, loopAppendable, false);
	
	loopAppendable.decreaseIndentation().newLine().append("}");
	loopAppendable.closeScope();
}
 

protected void toJavaWhileStatement(XBasicForLoopExpression expr, ITreeAppendable b, boolean isReferenced) {
	ITreeAppendable loopAppendable = b.trace(expr);
	
	boolean needBraces = !bracesAreAddedByOuterStructure(expr);
	if (needBraces) {
		loopAppendable.newLine().increaseIndentation().append("{");
		loopAppendable.openPseudoScope();
	}
	
	EList<XExpression> initExpressions = expr.getInitExpressions();
	for (int i = 0; i < initExpressions.size(); i++) {
		XExpression initExpression = initExpressions.get(i);
		if (i < initExpressions.size() - 1) {
			internalToJavaStatement(initExpression, loopAppendable, false);
		} else {
			internalToJavaStatement(initExpression, loopAppendable, isReferenced);
			if (isReferenced) {
				loopAppendable.newLine().append(getVarName(expr, loopAppendable)).append(" = (");
				internalToConvertedExpression(initExpression, loopAppendable, getLightweightType(expr));
				loopAppendable.append(");");
			}
		}
	}

	final String varName = loopAppendable.declareSyntheticVariable(expr, "_while");
	
	XExpression expression = expr.getExpression();
	if (expression != null) {
		internalToJavaStatement(expression, loopAppendable, true);
		loopAppendable.newLine().append("boolean ").append(varName).append(" = ");
		internalToJavaExpression(expression, loopAppendable);
		loopAppendable.append(";");
	} else {
		loopAppendable.newLine().append("boolean ").append(varName).append(" = true;");
	}
	loopAppendable.newLine();
	loopAppendable.append("while (");
	loopAppendable.append(varName);
	loopAppendable.append(") {").increaseIndentation();
	loopAppendable.openPseudoScope();
	
	XExpression eachExpression = expr.getEachExpression();
	internalToJavaStatement(eachExpression, loopAppendable, false);
	
	EList<XExpression> updateExpressions = expr.getUpdateExpressions();
	if (!updateExpressions.isEmpty()) {
		for (XExpression updateExpression : updateExpressions) {
			internalToJavaStatement(updateExpression, loopAppendable, false);
		}
	}
	
	if (!isEarlyExit(eachExpression)) {
		if (expression != null) {
			internalToJavaStatement(expression, loopAppendable, true);
			loopAppendable.newLine().append(varName).append(" = ");
			internalToJavaExpression(expression, loopAppendable);
			loopAppendable.append(";");
		} else {
			loopAppendable.newLine().append(varName).append(" = true;");
		}
	}
	
	loopAppendable.closeScope();
	loopAppendable.decreaseIndentation().newLine().append("}");
	
	if (needBraces) {
		loopAppendable.closeScope();
		loopAppendable.decreaseIndentation().newLine().append("}");
	}
}
 

protected ITreeAppendable toAnonymousClass(final XClosure closure, final ITreeAppendable b, LightweightTypeReference type,
		JvmOperation operation) {
	b.append("new ");
	b.append(type);
	b.append("() {");
	b.increaseIndentation();
	try {
		b.openScope();
		String selfVariable = null;
		if (needSyntheticSelfVariable(closure, type)) {
			b.newLine().append("final ");
			b.append(type).append(" ");
			selfVariable = b.declareVariable(type.getType(), "_self");
			b.append(selfVariable);
			b.append(" = this;");
		}
		final LightweightTypeReference returnType = getClosureOperationReturnType(type, operation);
		appendOperationVisibility(b, operation);
		if (!operation.getTypeParameters().isEmpty()) {
			appendTypeParameters(b, operation, type);
		}
		b.append(returnType);
		b.append(" ").append(operation.getSimpleName());
		b.append("(");
		List<JvmFormalParameter> closureParams = closure.getFormalParameters();
		boolean isVarArgs = operation.isVarArgs();
		for (int i = 0; i < closureParams.size(); i++) {
			JvmFormalParameter closureParam = closureParams.get(i);
			LightweightTypeReference parameterType = getClosureOperationParameterType(type, operation, i);
			if (isVarArgs && i == closureParams.size()-1 && parameterType.isArray()) {
				appendClosureParameterVarArgs(closureParam, parameterType.getComponentType(), b);
			} else {					
				appendClosureParameter(closureParam, parameterType, b);
			}
			if (i != closureParams.size() - 1)
				b.append(", ");
		}
		b.append(")");
		if(!operation.getExceptions().isEmpty()) {
			b.append(" throws ");
			for (int i = 0; i < operation.getExceptions().size(); ++i) {
				serialize(operation.getExceptions().get(i), closure, b, false, false, false, false);
				if(i != operation.getExceptions().size() -1)
					b.append(", ");
			}
		}
		b.append(" {");
		b.increaseIndentation();
		if (selfVariable == null) {
			reassignThisInClosure(b, type.getType());
		} else {
			// We have already assigned the closure type to _self, so don't assign it again
			reassignThisInClosure(b, null);
		}
		compile(closure.getExpression(), b, returnType, newHashSet(operation.getExceptions()));
		closeBlock(b);
	} finally {
		b.closeScope();
	}
	return b.decreaseIndentation().newLine().append("}");
}
 

protected ITreeAppendable toLambda(XClosure closure, ITreeAppendable b, LightweightTypeReference type,
		JvmOperation operation, boolean writeExplicitTargetType) {
	if (writeExplicitTargetType) {
		b.append("((");
		b.append(type);
		b.append(") ");
	}
	try {
		b.openPseudoScope();
		b.append("(");
		List<JvmFormalParameter> closureParams = closure.getFormalParameters();
		boolean isVarArgs = operation.isVarArgs();
		for (int i = 0; i < closureParams.size(); i++) {
			JvmFormalParameter closureParam = closureParams.get(i);
			LightweightTypeReference parameterType = getClosureOperationParameterType(type, operation, i);
			if (isVarArgs && i == closureParams.size()-1 && parameterType.isArray()) {
				b.append(parameterType.getComponentType());
				b.append("...");
			} else {
				b.append(parameterType);
			}
			b.append(" ");
			String proposedParamName = makeJavaIdentifier(closureParam.getName());	
			// Usually a normal variable would suffice here. The 'unique name' variable is a workaround for
			// https://bugs.eclipse.org/bugs/show_bug.cgi?id=445949
			String name = b.declareUniqueNameVariable(closureParam, proposedParamName);
			b.append(name);
			if (i != closureParams.size() - 1)
				b.append(", ");
		}
		b.append(") -> {");
		b.increaseIndentation();
		LightweightTypeReference returnType = getClosureOperationReturnType(type, operation);
		compile(closure.getExpression(), b, returnType, newHashSet(operation.getExceptions()));
		closeBlock(b);
	} finally {
		b.closeScope();
	}
	if (writeExplicitTargetType) {
		b.append(")");
	}
	return b;
}
 

@SuppressWarnings("checkstyle:npathcomplexity")
private ITreeAppendable toSerializableAnonymousClass(XClosure closure, ITreeAppendable appendable,
		LightweightTypeReference type, JvmOperation operation) {
	// This function is implemented in order to generate static inner class when the closure
	// cannot be represented neither by a Java 8 lambda nor a not-static inner class.
	// It solves the issues related to the serialization and deserialization of the closures.
	final List<JvmFormalParameter> closureParams = closure.getFormalParameters();
	appendable.openPseudoScope();
	try {
		final List<XAbstractFeatureCall> localReferences = getReferencedExternalCalls(
				closure.getExpression(), closureParams, false, appendable);
		final LightweightTypeReference returnType = getClosureOperationReturnType(type, operation);
		appendable.append("new ").append(type).append("() {"); //$NON-NLS-1$ //$NON-NLS-2$
		appendable.increaseIndentation();
		String selfVariable = null;
		try {
			appendable.openScope();
			if (needSyntheticSelfVariable(closure, type)) {
				appendable.newLine().append("final "); //$NON-NLS-1$
				appendable.append(type).append(" "); //$NON-NLS-1$
				selfVariable = appendable.declareVariable(type.getType(), "_self"); //$NON-NLS-1$
				appendable.append(selfVariable);
				appendable.append(" = this;"); //$NON-NLS-1$
			}
			appendOperationVisibility(appendable, operation);
			if (!operation.getTypeParameters().isEmpty()) {
				appendTypeParameters(appendable, operation, type);
			}
			appendable.append(returnType);
			appendable.append(" ").append(operation.getSimpleName()); //$NON-NLS-1$
			appendable.append("("); //$NON-NLS-1$
			final boolean isVarArgs = operation.isVarArgs();
			for (int i = 0; i < closureParams.size(); i++) {
				final JvmFormalParameter closureParam = closureParams.get(i);
				final LightweightTypeReference parameterType = getClosureOperationParameterType(type, operation, i);
				if (isVarArgs && i == closureParams.size() - 1 && parameterType.isArray()) {
					appendClosureParameterVarArgs(closureParam, parameterType.getComponentType(), appendable);
				} else {
					appendClosureParameter(closureParam, parameterType, appendable);
				}
				if (i != closureParams.size() - 1) {
					appendable.append(", "); //$NON-NLS-1$
				}
			}
			appendable.append(")"); //$NON-NLS-1$
			if (!operation.getExceptions().isEmpty()) {
				appendable.append(" throws "); //$NON-NLS-1$
				for (int i = 0; i < operation.getExceptions().size(); ++i) {
					serialize(operation.getExceptions().get(i), closure, appendable, false, false, false, false);
					if (i != operation.getExceptions().size() - 1) {
						appendable.append(", "); //$NON-NLS-1$
					}
				}
			}
			appendable.append(" {"); //$NON-NLS-1$
			appendable.increaseIndentation();
			if (selfVariable == null) {
				reassignThisInClosure(appendable, type.getType());
			} else {
				// We have already assigned the closure type to _self, so don't assign it again
				reassignThisInClosure(appendable, null);
			}
			compile(closure.getExpression(), appendable, returnType, newHashSet(operation.getExceptions()));
			closeBlock(appendable);
		} catch (Exception exception) {
			throw new RuntimeException(exception);
		} finally {
			appendable.closeScope();
		}
		appendable.newLine().append("private ").append(Object.class).append(" writeReplace() throws ");  //$NON-NLS-1$//$NON-NLS-2$
		appendable.append(ObjectStreamException.class).append(" {").increaseIndentation().newLine(); //$NON-NLS-1$
		if (selfVariable == null) {
			reassignThisInClosure(appendable, type.getType());
		} else {
			// We have already assigned the closure type to _self, so don't assign it again
			reassignThisInClosure(appendable, null);
		}
		appendable.append("return new ").append(SerializableProxy.class); //$NON-NLS-1$
		appendable.append("(").append(appendable.getName(type)).append(".class"); //$NON-NLS-1$ //$NON-NLS-2$
		for (final XAbstractFeatureCall call : localReferences) {
			appendable.append(", "); //$NON-NLS-1$
			compileAsJavaExpression(call, appendable, returnType);
		}

		appendable.append(");").decreaseIndentation().newLine().append("}"); //$NON-NLS-1$ //$NON-NLS-2$
		appendable.decreaseIndentation().newLine().append("}"); //$NON-NLS-1$
	} finally {
		appendable.closeScope();
	}
	return appendable;
}