Java Code Examples for org.eclipse.jdt.internal.corext.template.java.SignatureUtil#fix83600()

/**
 * Appends the parameter list to <code>buffer</code>.
 *
 * @param buffer the buffer to append to
 * @param methodProposal the method proposal
 * @return the modified <code>buffer</code>
 */
private StringBuilder appendUnboundedParameterList(StringBuilder buffer, CompletionProposal methodProposal) {
	// TODO remove once https://bugs.eclipse.org/bugs/show_bug.cgi?id=85293
	// gets fixed.
	char[] signature= SignatureUtil.fix83600(methodProposal.getSignature());
	char[][] parameterNames;
	try {
		parameterNames = methodProposal.findParameterNames(null);
	} catch (Exception e) {
		JavaLanguageServerPlugin.logException(e.getMessage(), e);
		parameterNames = CompletionEngine.createDefaultParameterNames(Signature.getParameterCount(signature));
		methodProposal.setParameterNames(parameterNames);
	}
	char[][] parameterTypes= Signature.getParameterTypes(signature);

	for (int i= 0; i < parameterTypes.length; i++) {
		parameterTypes[i]= createTypeDisplayName(SignatureUtil.getLowerBound(parameterTypes[i]));
	}

	if (Flags.isVarargs(methodProposal.getFlags())) {
		int index= parameterTypes.length - 1;
		parameterTypes[index]= convertToVararg(parameterTypes[index]);
	}
	return appendParameterSignature(buffer, parameterTypes, parameterNames);
}
 

/**
 * Appends the parameter list to <code>buffer</code>.
 *
 * @param buffer the buffer to append to
 * @param methodProposal the method proposal
 * @return the modified <code>buffer</code>
 */
private StyledString appendUnboundedParameterList(StyledString buffer, CompletionProposal methodProposal) {
	// TODO remove once https://bugs.eclipse.org/bugs/show_bug.cgi?id=85293
	// gets fixed.
	char[] signature= SignatureUtil.fix83600(methodProposal.getSignature());
	char[][] parameterNames= methodProposal.findParameterNames(null);
	char[][] parameterTypes= Signature.getParameterTypes(signature);

	for (int i= 0; i < parameterTypes.length; i++)
		parameterTypes[i]= createTypeDisplayName(SignatureUtil.getLowerBound(parameterTypes[i]));

	if (Flags.isVarargs(methodProposal.getFlags())) {
		int index= parameterTypes.length - 1;
		parameterTypes[index]= convertToVararg(parameterTypes[index]);
	}
	return appendParameterSignature(buffer, parameterTypes, parameterNames);
}
 

/**
 * Appends the type parameter list to <code>buffer</code>.
 *
 * @param buffer the buffer to append to
 * @param typeProposal the type proposal
 * @return the modified <code>buffer</code>
 */
private StringBuilder appendTypeParameterList(StringBuilder buffer, CompletionProposal typeProposal) {
	// TODO remove once https://bugs.eclipse.org/bugs/show_bug.cgi?id=85293
	// gets fixed.
	char[] signature= SignatureUtil.fix83600(typeProposal.getSignature());
	char[][] typeParameters= Signature.getTypeArguments(signature);
	for (int i= 0; i < typeParameters.length; i++) {
		char[] param= typeParameters[i];
		typeParameters[i]= Signature.toCharArray(param);
	}
	return appendParameterSignature(buffer, typeParameters, null);
}
 

/**
 * Originally copied from
 * org.eclipse.jdt.internal.ui.text.java.ParameterGuessingProposal.getParameterTypes()
 */
private String[] getParameterTypes(CompletionProposal proposal) {
	char[] signature = SignatureUtil.fix83600(proposal.getSignature());
	char[][] types = Signature.getParameterTypes(signature);

	String[] ret = new String[types.length];
	for (int i = 0; i < types.length; i++) {
		ret[i] = new String(Signature.toCharArray(types[i]));
	}
	return ret;
}
 

private IJavaElement[][] getAssignableElements(CompletionProposal proposal) {
	char[] signature = SignatureUtil.fix83600(proposal.getSignature());
	char[][] types = Signature.getParameterTypes(signature);

	IJavaElement[][] assignableElements = new IJavaElement[types.length][];
	for (int i = 0; i < types.length; i++) {
		assignableElements[i] = context.getVisibleElements(new String(types[i]));
	}
	return assignableElements;
}
 

public SignatureInformation toSignatureInformation(CompletionProposal methodProposal) {
	SignatureInformation $ = new SignatureInformation();
	StringBuilder desription = descriptionProvider.createMethodProposalDescription(methodProposal);
	$.setLabel(desription.toString());
	$.setDocumentation(this.computeJavaDoc(methodProposal));

	char[] signature = SignatureUtil.fix83600(methodProposal.getSignature());
	char[][] parameterNames = methodProposal.findParameterNames(null);
	char[][] parameterTypes = Signature.getParameterTypes(signature);

	for (int i = 0; i < parameterTypes.length; i++) {
		parameterTypes[i] = Signature.getSimpleName(Signature.toCharArray(SignatureUtil.getLowerBound(parameterTypes[i])));
	}

	if (Flags.isVarargs(methodProposal.getFlags())) {
		int index = parameterTypes.length - 1;
		parameterTypes[index] = convertToVararg(parameterTypes[index]);
	}

	List<ParameterInformation> parameterInfos = new LinkedList<>();
	for (int i = 0; i < parameterTypes.length; i++) {
		StringBuilder builder = new StringBuilder();
		builder.append(parameterTypes[i]);
		builder.append(' ');
		builder.append(parameterNames[i]);

		parameterInfos.add(new ParameterInformation(builder.toString()));
	}

	$.setParameters(parameterInfos);

	return $;
}
 

/**
 * Appends the type parameter list to <code>buffer</code>.
 *
 * @param buffer the buffer to append to
 * @param typeProposal the type proposal
 * @return the modified <code>buffer</code>
 * @since 3.2
 */
private StyledString appendTypeParameterList(StyledString buffer, CompletionProposal typeProposal) {
	// TODO remove once https://bugs.eclipse.org/bugs/show_bug.cgi?id=85293
	// gets fixed.
	char[] signature= SignatureUtil.fix83600(typeProposal.getSignature());
	char[][] typeParameters= Signature.getTypeArguments(signature);
	for (int i= 0; i < typeParameters.length; i++) {
		char[] param= typeParameters[i];
		typeParameters[i]= Signature.toCharArray(param);
	}
	return appendParameterSignature(buffer, typeParameters, null);
}
 

private IJavaElement[][] getAssignableElements() {
	char[] signature= SignatureUtil.fix83600(getProposal().getSignature());
	char[][] types= Signature.getParameterTypes(signature);

	IJavaElement[][] assignableElements= new IJavaElement[types.length][];
	for (int i= 0; i < types.length; i++) {
		assignableElements[i]= fCoreContext.getVisibleElements(new String(types[i]));
	}
	return assignableElements;
}
 

private String[] getParameterTypes() {
	char[] signature= SignatureUtil.fix83600(fProposal.getSignature());
	char[][] types= Signature.getParameterTypes(signature);

	String[] ret= new String[types.length];
	for (int i= 0; i < types.length; i++) {
		ret[i]= new String(Signature.toCharArray(types[i]));
	}
	return ret;
}