case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/text/java/JavaAllCompletionProposalComputer.java

   1 /*******************************************************************************
   2  * Copyright (c) 2008, 2011 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package org.eclipse.jdt.internal.ui.text.java;
  12
  13 import org.eclipse.jdt.core.CompletionProposal;
  14
  15 import org.eclipse.jdt.ui.text.java.CompletionProposalCollector;
  16 import org.eclipse.jdt.ui.text.java.ContentAssistInvocationContext;
  17 import org.eclipse.jdt.ui.text.java.JavaContentAssistInvocationContext;
  18
  19
  20 /**
  21  * @since 3.5
  22  */
  23 public class JavaAllCompletionProposalComputer extends JavaTypeCompletionProposalComputer {
  24
  25         @Override
  26         protected CompletionProposalCollector createCollector(JavaContentAssistInvocationContext context) {
  27                 CompletionProposalCollector collector= super.createCollector(context);
  28                 collector.setIgnored(CompletionProposal.ANNOTATION_ATTRIBUTE_REF, false);
  29                 collector.setIgnored(CompletionProposal.ANONYMOUS_CLASS_DECLARATION, false);
  30                 collector.setIgnored(CompletionProposal.ANONYMOUS_CLASS_CONSTRUCTOR_INVOCATION, false);
  31                 collector.setIgnored(CompletionProposal.FIELD_REF, false);
  32                 collector.setIgnored(CompletionProposal.FIELD_REF_WITH_CASTED_RECEIVER, false);
  33                 collector.setIgnored(CompletionProposal.KEYWORD, false);
  34                 collector.setIgnored(CompletionProposal.LABEL_REF, false);
  35                 collector.setIgnored(CompletionProposal.LOCAL_VARIABLE_REF, false);
  36                 collector.setIgnored(CompletionProposal.METHOD_DECLARATION, false);
  37                 collector.setIgnored(CompletionProposal.METHOD_NAME_REFERENCE, false);
  38                 collector.setIgnored(CompletionProposal.METHOD_REF, false);
  39                 collector.setIgnored(CompletionProposal.CONSTRUCTOR_INVOCATION, false);
  40                 collector.setIgnored(CompletionProposal.METHOD_REF_WITH_CASTED_RECEIVER, false);
  41                 collector.setIgnored(CompletionProposal.PACKAGE_REF, false);
  42                 collector.setIgnored(CompletionProposal.POTENTIAL_METHOD_DECLARATION, false);
  43                 collector.setIgnored(CompletionProposal.VARIABLE_DECLARATION, false);
  44                 collector.setIgnored(CompletionProposal.TYPE_REF, false);
  45                 return collector;
  46         }
  47
  48         @Override
  49         protected int guessContextInformationPosition(ContentAssistInvocationContext context) {
  50                 int invocationOffset= context.getInvocationOffset();
  51                 int typeContext= super.guessContextInformationPosition(context);
  52                 int methodContext= guessMethodContextInformationPosition(context);
  53                 if (typeContext != invocationOffset && typeContext > methodContext)
  54                         return typeContext;
  55                 else if (methodContext != invocationOffset)
  56                         return methodContext;
  57                 else
  58                         return invocationOffset;
  59         }
  60
  61 }