Example usage for org.eclipse.jdt.core ITypeRoot codeComplete

Introduction

In this page you can find the example usage for org.eclipse.jdt.core ITypeRoot codeComplete.

Prototype

void codeComplete(int offset, ICodeCompletionRequestor requestor) throws JavaModelException;

Source Link

Document

Performs code completion at the given offset position in this compilation unit, reporting results to the given completion requestor.

Usage

From source file:com.microsoft.javapkgsrv.JavaParser.java

License:MIT License

private List<AutocompleteResponse.Completion> Autocomplete(ITypeRoot cu, int cursorPosition)
        throws JavaModelException {
    final List<AutocompleteResponse.Completion> proposals = new ArrayList<AutocompleteResponse.Completion>();
    cu.codeComplete(cursorPosition, new CompletionRequestor() {
        @Override//ww w.  jav  a  2 s. c o m
        public void accept(CompletionProposal proposal) {
            try {
                System.out.println(proposal.toString());
                proposals.add(translateToCompletion(proposal));
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    });
    return proposals;
}

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From source file:com.microsoft.javapkgsrv.JavaParser.java

License:MIT License

private List<ParamHelpResponse.Signature> ParamHelp(ITypeRoot cu, int cursorPosition)
        throws JavaModelException {
    final List<ParamHelpResponse.Signature> proposals = new ArrayList<ParamHelpResponse.Signature>();
    cu.codeComplete(cursorPosition, new CompletionRequestor() {
        @Override/*from  ww w .  j  a  va 2s.co m*/
        public void accept(CompletionProposal proposal) {
            try {
                System.out.println(proposal.toString());
                if (proposal.getKind() == CompletionProposal.METHOD_REF) {
                    char[] javaSig = proposal.getSignature();

                    ParamHelpResponse.Signature.Builder sig = ParamHelpResponse.Signature.newBuilder()
                            .setName(new String(proposal.getName())).setReturnValue(
                                    new String(Signature.toCharArray(Signature.getReturnType(javaSig))));

                    char[][] javaParamTypes = Signature.getParameterTypes(javaSig);
                    for (char[] javaParamType : javaParamTypes) {
                        sig.addParameters(ParamHelpResponse.Parameter.newBuilder()
                                .setName(new String(Signature.toCharArray(javaParamType))).build());
                    }
                    proposals.add(sig.build());
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    });
    return proposals;
}

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