Example usage for org.eclipse.jdt.internal.codeassist InternalCompletionContext InternalCompletionContext

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.codeassist InternalCompletionContext InternalCompletionContext.

Prototype

InternalCompletionContext

Source Link

Usage

From source file:org.grails.ide.eclipse.editor.gsp.adapter.CodeCompletionDelegate.java

License:Open Source License

public void codeComplete(ICompilationUnit unit, ICompilationUnit unitToSkip, int position,
        CompletionRequestor requestor, WorkingCopyOwner owner, ITypeRoot typeRoot, IProgressMonitor monitor)
        throws JavaModelException {

    InternalCompletionContext completionContext = new InternalCompletionContext();
    requestor.acceptContext(completionContext);

    GroovyCompletionProposalComputer computer = new GroovyCompletionProposalComputer();
    JavaContentAssistInvocationContext context = createContext((GroovyCompilationUnit) typeRoot, position);
    try {//from w  w  w.j  a v  a 2s  .  c o m
        if (GrailsCoreActivator.testMode) {
            // on build server, GSPContentAssistTests are failing because
            // monitor is being canceled. Avoid that problem here
            monitor = new NullProgressMonitor() {
                @Override
                public void setCanceled(boolean cancelled) {
                    // no-op
                }
            };
        }
        if (monitor == null) {
            monitor = new NullProgressMonitor();
        }
        monitor.beginTask("Content assist", 1);
        List<ICompletionProposal> proposals = computer.computeCompletionProposals(context, monitor);
        for (ICompletionProposal proposal : proposals) {
            CompletionProposal cp = null;
            if (proposal instanceof LazyJavaCompletionProposal) {
                cp = (CompletionProposal) ReflectionUtils.getPrivateField(LazyJavaCompletionProposal.class,
                        "fProposal", proposal); //$NON-NLS-1$
            } else if (proposal instanceof GroovyJavaFieldCompletionProposal) {
                cp = ((GroovyJavaFieldCompletionProposal) proposal).getProposal();
            } else if (proposal instanceof JavaCompletionProposal) {
                cp = createMockProposal((JavaCompletionProposal) proposal);
            }
            if (cp != null) {
                requestor.accept(cp);
            }
        }
    } catch (Exception e) {
        GroovyCore.logException("Exception with code completion", e); //$NON-NLS-1$
    }
}

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