Examples with ASTRequestor org.eclipse.jdt.core.dom.ASTRequestor used on opensource projects

Example 6 with ASTRequestor

use of org.eclipse.jdt.core.dom.ASTRequestor in project flux by eclipse.

the class CompletionProposalReplacementProvider method getExpectedTypeForGenericParameters.

private ITypeBinding getExpectedTypeForGenericParameters() {
    char[][] chKeys = context.getExpectedTypesKeys();
    if (chKeys == null || chKeys.length == 0)
        return null;
    String[] keys = new String[chKeys.length];
    for (int i = 0; i < keys.length; i++) {
        keys[i] = String.valueOf(chKeys[0]);
    }
    final ASTParser parser = ASTParser.newParser(AST.JLS8);
    parser.setProject(compilationUnit.getJavaProject());
    parser.setResolveBindings(true);
    parser.setStatementsRecovery(true);
    final Map<String, IBinding> bindings = new HashMap<String, IBinding>();
    ASTRequestor requestor = new ASTRequestor() {

        @Override
        public void acceptBinding(String bindingKey, IBinding binding) {
            bindings.put(bindingKey, binding);
        }
    };
    parser.createASTs(new ICompilationUnit[0], keys, requestor, null);
    if (bindings.size() > 0)
        return (ITypeBinding) bindings.get(keys[0]);
    return null;
}