Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-after / ui / org / eclipse / jdt / internal / ui / text / spelling / WordQuickFixProcessor.java

diff --git a/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/text/spelling/WordQuickFixProcessor.java b/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/text/spelling/WordQuickFixProcessor.java
new file mode 100644 (file)
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+++ b/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/text/spelling/WordQuickFixProcessor.java
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+/*******************************************************************************
+ * Copyright (c) 2000, 2011 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jdt.internal.ui.text.spelling;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import org.eclipse.core.runtime.CoreException;
+
+import org.eclipse.jface.text.quickassist.IQuickAssistInvocationContext;
+import org.eclipse.jface.text.source.ISourceViewer;
+import org.eclipse.jface.text.source.TextInvocationContext;
+
+import org.eclipse.jdt.core.ICompilationUnit;
+
+import org.eclipse.jdt.ui.PreferenceConstants;
+import org.eclipse.jdt.ui.text.java.IInvocationContext;
+import org.eclipse.jdt.ui.text.java.IJavaCompletionProposal;
+import org.eclipse.jdt.ui.text.java.IProblemLocation;
+import org.eclipse.jdt.ui.text.java.IQuickFixProcessor;
+
+import org.eclipse.jdt.internal.ui.text.javadoc.IHtmlTagConstants;
+import org.eclipse.jdt.internal.ui.text.spelling.engine.ISpellCheckEngine;
+import org.eclipse.jdt.internal.ui.text.spelling.engine.ISpellChecker;
+import org.eclipse.jdt.internal.ui.text.spelling.engine.RankedWordProposal;
+
+/**
+ * Quick fix processor for incorrectly spelled words.
+ *
+ * @since 3.0
+ */
+public class WordQuickFixProcessor implements IQuickFixProcessor {
+
+       /**
+        * Creates a new word quick fix processor.
+        */
+       public WordQuickFixProcessor() {
+               // For extension point
+       }
+
+       /*
+        * @see org.eclipse.jdt.ui.text.java.IQuickFixProcessor#getCorrections(org.eclipse.jdt.ui.text.java.IInvocationContext,org.eclipse.jdt.ui.text.java.IProblemLocation[])
+        */
+       public IJavaCompletionProposal[] getCorrections(IInvocationContext invocationContext, IProblemLocation[] locations) throws CoreException {
+
+               final int threshold= PreferenceConstants.getPreferenceStore().getInt(PreferenceConstants.SPELLING_PROPOSAL_THRESHOLD);
+
+               int size= 0;
+               List<RankedWordProposal> proposals= null;
+               String[] arguments= null;
+
+               IProblemLocation location= null;
+               RankedWordProposal proposal= null;
+               IJavaCompletionProposal[] result= null;
+
+               boolean fixed= false;
+               boolean match= false;
+               boolean sentence= false;
+
+               final ISpellCheckEngine engine= SpellCheckEngine.getInstance();
+               final ISpellChecker checker= engine.getSpellChecker();
+
+               if (checker != null) {
+
+                       for (int index= 0; index < locations.length; index++) {
+                               location= locations[index];
+                               
+                               ISourceViewer sourceViewer= null;
+                               if (invocationContext instanceof IQuickAssistInvocationContext)
+                                       sourceViewer= ((IQuickAssistInvocationContext)invocationContext).getSourceViewer();
+                               IQuickAssistInvocationContext context= new TextInvocationContext(sourceViewer, location.getOffset(), location.getLength());
+                               
+                               if (location.getProblemId() == JavaSpellingReconcileStrategy.SPELLING_PROBLEM_ID) {
+
+                                       arguments= location.getProblemArguments();
+                                       if (arguments != null && arguments.length > 4) {
+
+                                               sentence= Boolean.valueOf(arguments[3]).booleanValue();
+                                               match= Boolean.valueOf(arguments[4]).booleanValue();
+                                               fixed= arguments[0].charAt(0) == IHtmlTagConstants.HTML_TAG_PREFIX || arguments[0].charAt(0) == IJavaDocTagConstants.JAVADOC_TAG_PREFIX;
+
+                                               if ((sentence && match) && !fixed)
+                                                       result= new IJavaCompletionProposal[] { new ChangeCaseProposal(arguments, location.getOffset(), location.getLength(), context, engine.getLocale())};
+                                               else {
+
+                                                       proposals= new ArrayList<RankedWordProposal>(checker.getProposals(arguments[0], sentence));
+                                                       size= proposals.size();
+
+                                                       if (threshold > 0 && size > threshold) {
+
+                                                               Collections.sort(proposals);
+                                                               proposals= proposals.subList(size - threshold - 1, size - 1);
+                                                               size= proposals.size();
+                                                       }
+
+                                                       boolean extendable= !fixed ? (checker.acceptsWords() || AddWordProposal.canAskToConfigure()) : false;
+                                                       result= new IJavaCompletionProposal[size + (extendable ? 3 : 2)];
+
+                                                       for (index= 0; index < size; index++) {
+
+                                                               proposal= proposals.get(index);
+                                                               proposal.generated_6017151014982179445(arguments, location, result, index, context);
+                                                       }
+
+                                                       if (extendable)
+                                                               result[index++]= new AddWordProposal(arguments[0], context);
+
+                                                       result[index++]= new WordIgnoreProposal(arguments[0], context);
+                                                       result[index++]= new DisableSpellCheckingProposal(context);
+                                               }
+                                               break;
+                                       }
+                               }
+                       }
+               }
+               return result;
+       }
+
+       /*
+        * @see org.eclipse.jdt.ui.text.java.IQuickFixProcessor#hasCorrections(org.eclipse.jdt.core.ICompilationUnit,int)
+        */
+       public final boolean hasCorrections(ICompilationUnit unit, int id) {
+               return id == JavaSpellingReconcileStrategy.SPELLING_PROBLEM_ID;
+       }
+}