A massive organize imports and formatting of the sources using default Eclipse code...
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / corext / template / php / JavaContext.java
index 30cebda..5db1928 100644 (file)
@@ -19,7 +19,6 @@ import net.sourceforge.phpdt.internal.corext.util.Strings;
 import net.sourceforge.phpdt.internal.ui.preferences.CodeFormatterPreferencePage;
 import net.sourceforge.phpdt.internal.ui.text.template.contentassist.MultiVariable;
 import net.sourceforge.phpdt.internal.ui.util.ExceptionHandler;
-import net.sourceforge.phpdt.ui.PreferenceConstants;
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
 
 import org.eclipse.core.runtime.CoreException;
@@ -45,139 +44,173 @@ import org.eclipse.swt.widgets.Shell;
 public class JavaContext extends CompilationUnitContext {
 
        /** The platform default line delimiter. */
-       private static final String PLATFORM_LINE_DELIMITER= System.getProperty("line.separator"); //$NON-NLS-1$
+       private static final String PLATFORM_LINE_DELIMITER = System
+                       .getProperty("line.separator"); //$NON-NLS-1$
 
        /** A code completion requestor for guessing local variable names. */
        private CompilationUnitCompletion fCompletion;
-       
+
        /**
         * Creates a java template context.
         * 
-        * @param type   the context type.
-        * @param document the document.
-        * @param completionOffset the completion offset within the document.
-        * @param completionLength the completion length.
-        * @param compilationUnit the compilation unit (may be <code>null</code>).
+        * @param type
+        *            the context type.
+        * @param document
+        *            the document.
+        * @param completionOffset
+        *            the completion offset within the document.
+        * @param completionLength
+        *            the completion length.
+        * @param compilationUnit
+        *            the compilation unit (may be <code>null</code>).
         */
-       public JavaContext(TemplateContextType type, IDocument document, int completionOffset, int completionLength,
-               ICompilationUnit compilationUnit)
-       {
-               super(type, document, completionOffset, completionLength, compilationUnit);
+       public JavaContext(TemplateContextType type, IDocument document,
+                       int completionOffset, int completionLength,
+                       ICompilationUnit compilationUnit) {
+               super(type, document, completionOffset, completionLength,
+                               compilationUnit);
        }
-       
+
        /**
         * Returns the indentation level at the position of code completion.
         */
        private int getIndentation() {
-               int start= getStart();
-               IDocument document= getDocument();
+               int start = getStart();
+               IDocument document = getDocument();
                try {
-                       IRegion region= document.getLineInformationOfOffset(start);
-                       String lineContent= document.get(region.getOffset(), region.getLength());
-                   return Strings.computeIndent(lineContent, CodeFormatterPreferencePage.getTabSize());
-//                     return Strings.computeIndent(lineContent, CodeFormatterUtil.getTabWidth());
+                       IRegion region = document.getLineInformationOfOffset(start);
+                       String lineContent = document.get(region.getOffset(), region
+                                       .getLength());
+                       return Strings.computeIndent(lineContent,
+                                       CodeFormatterPreferencePage.getTabSize());
+                       // return Strings.computeIndent(lineContent,
+                       // CodeFormatterUtil.getTabWidth());
                } catch (BadLocationException e) {
                        return 0;
                }
-       }       
-       
-       
+       }
 
        /*
         * @see TemplateContext#evaluate(Template template)
         */
-       public TemplateBuffer evaluate(Template template) throws BadLocationException, TemplateException {
+       public TemplateBuffer evaluate(Template template)
+                       throws BadLocationException, TemplateException {
 
                if (!canEvaluate(template))
-                       throw new TemplateException(JavaTemplateMessages.getString("Context.error.cannot.evaluate")); //$NON-NLS-1$
-               
-               TemplateTranslator translator= new TemplateTranslator() {
+                       throw new TemplateException(JavaTemplateMessages
+                                       .getString("Context.error.cannot.evaluate")); //$NON-NLS-1$
+
+               TemplateTranslator translator = new TemplateTranslator() {
                        /*
-                        * @see org.eclipse.jface.text.templates.TemplateTranslator#createVariable(java.lang.String, java.lang.String, int[])
+                        * @see org.eclipse.jface.text.templates.TemplateTranslator#createVariable(java.lang.String,
+                        *      java.lang.String, int[])
                         */
-                       protected TemplateVariable createVariable(String type, String name, int[] offsets) {
+                       protected TemplateVariable createVariable(String type, String name,
+                                       int[] offsets) {
                                return new MultiVariable(type, name, offsets);
                        }
                };
-               TemplateBuffer buffer= translator.translate(template);
+               TemplateBuffer buffer = translator.translate(template);
 
                getContextType().resolve(buffer, this);
-                       
-               String lineDelimiter= null;
+               String lineDelimiter = null;
                try {
-                       lineDelimiter= getDocument().getLineDelimiter(0);
+                       lineDelimiter = getDocument().getLineDelimiter(0);
                } catch (BadLocationException e) {
                }
 
                if (lineDelimiter == null)
-                       lineDelimiter= PLATFORM_LINE_DELIMITER;
-                       
-               IPreferenceStore prefs= PHPeclipsePlugin.getDefault().getPreferenceStore();
-               boolean useCodeFormatter= prefs.getBoolean(PreferenceConstants.TEMPLATES_USE_CODEFORMATTER);                    
-               
-//             JavaFormatter formatter= new JavaFormatter(lineDelimiter, getIndentation(), useCodeFormatter);
-//             formatter.format(buffer, this);
-               
+                       lineDelimiter = PLATFORM_LINE_DELIMITER;
+               IPreferenceStore prefs = PHPeclipsePlugin.getDefault()
+                               .getPreferenceStore();
+               // axelcl start
+               // boolean useCodeFormatter =
+               // prefs.getBoolean(PreferenceConstants.TEMPLATES_USE_CODEFORMATTER);
+               boolean useCodeFormatter = false;
+               // axelcl end
+
+               JavaFormatter formatter = new JavaFormatter(lineDelimiter,
+                               getIndentation(), useCodeFormatter);
+               formatter.format(buffer, this);
+               // debug start
+               // String res = buffer.getString();
+               // res = res.replaceAll("\n","/n");
+               // res = res.replaceAll("\t","/t");
+               // System.out.println(res);
+               // debug end
                return buffer;
        }
-       
+
        /*
         * @see TemplateContext#canEvaluate(Template templates)
         */
        public boolean canEvaluate(Template template) {
-               String key= getKey();
+               String key = getKey();
 
                if (fForceEvaluation)
                        return true;
 
-               return
-                       template.matches(key, getContextType().getId()) &&
-                       key.length() != 0 && template.getName().toLowerCase().startsWith(key.toLowerCase());
+               return template.matches(key, getContextType().getId())
+                               && key.length() != 0
+                               && template.getName().toLowerCase().startsWith(
+                                               key.toLowerCase());
        }
 
        public boolean canEvaluate(String identifier) {
-           String prefix = getKey();
-           return
-             identifier.toLowerCase().startsWith(prefix.toLowerCase());
-         }
+               String prefix = getKey();
+               return identifier.toLowerCase().startsWith(prefix.toLowerCase());
+       }
+
        /*
         * @see DocumentTemplateContext#getCompletionPosition();
         */
        public int getStart() {
 
                try {
-                       IDocument document= getDocument();
+                       IDocument document = getDocument();
 
                        if (getCompletionLength() == 0) {
 
-                               int start= getCompletionOffset();               
-                               while ((start != 0) && Character.isUnicodeIdentifierPart(document.getChar(start - 1)))
+                               int start = getCompletionOffset();
+                               while ((start != 0)
+                                               && Character.isUnicodeIdentifierPart(document
+                                                               .getChar(start - 1)))
                                        start--;
-                                       
-                               if ((start != 0) && Character.isUnicodeIdentifierStart(document.getChar(start - 1)))
+
+                               if ((start != 0)
+                                               && (Character.isUnicodeIdentifierStart(document
+                                                               .getChar(start - 1)) || (document
+                                                               .getChar(start - 1) == '$')))
                                        start--;
-               
+
                                return start;
-                       
+
                        } else {
 
-                               int start= getCompletionOffset();
-                               int end= getCompletionOffset() + getCompletionLength();
-                               
-                               while (start != 0 && Character.isUnicodeIdentifierPart(document.getChar(start - 1)))
+                               int start = getCompletionOffset();
+                               int end = getCompletionOffset() + getCompletionLength();
+
+                               while (start != 0
+                                               && Character.isUnicodeIdentifierPart(document
+                                                               .getChar(start - 1)))
                                        start--;
-                               
-                               while (start != end && Character.isWhitespace(document.getChar(start)))
+                               if ((start != 0)
+                                               && (Character.isUnicodeIdentifierStart(document
+                                                               .getChar(start - 1)) || (document
+                                                               .getChar(start - 1) == '$')))
+                                       start--;
+                               while (start != end
+                                               && Character.isWhitespace(document.getChar(start)))
                                        start++;
-                               
+
                                if (start == end)
-                                       start= getCompletionOffset();   
-                               
-                               return start;   
+                                       start = getCompletionOffset();
+
+                               return start;
                        }
 
                } catch (BadLocationException e) {
-                       return super.getStart();        
+                       return super.getStart();
                }
        }
 
@@ -185,24 +218,25 @@ public class JavaContext extends CompilationUnitContext {
         * @see net.sourceforge.phpdt.internal.corext.template.DocumentTemplateContext#getEnd()
         */
        public int getEnd() {
-               
+
                if (getCompletionLength() == 0)
                        return super.getEnd();
 
-               try {                   
-                       IDocument document= getDocument();
+               try {
+                       IDocument document = getDocument();
+
+                       int start = getCompletionOffset();
+                       int end = getCompletionOffset() + getCompletionLength();
 
-                       int start= getCompletionOffset();
-                       int end= getCompletionOffset() + getCompletionLength();
-                       
-                       while (start != end && Character.isWhitespace(document.getChar(end - 1)))
+                       while (start != end
+                                       && Character.isWhitespace(document.getChar(end - 1)))
                                end--;
-                       
-                       return end;     
+
+                       return end;
 
                } catch (BadLocationException e) {
                        return super.getEnd();
-               }               
+               }
        }
 
        /*
@@ -210,20 +244,19 @@ public class JavaContext extends CompilationUnitContext {
         */
        public String getKey() {
 
-               if (getCompletionLength() == 0)         
-                       return super.getKey();
+               // if (getCompletionLength() == 0) {
+               // return super.getKey();
+               // }
 
                try {
-                       IDocument document= getDocument();
-
-                       int start= getStart();
-                       int end= getCompletionOffset();
-                       return start <= end
-                               ? document.get(start, end - start)
-                               : ""; //$NON-NLS-1$
-                       
+                       IDocument document = getDocument();
+
+                       int start = getStart();
+                       int end = getCompletionOffset();
+                       return start <= end ? document.get(start, end - start) : ""; //$NON-NLS-1$
+
                } catch (BadLocationException e) {
-                       return super.getKey();                  
+                       return super.getKey();
                }
        }
 
@@ -231,12 +264,10 @@ public class JavaContext extends CompilationUnitContext {
         * Returns the character before start position of completion.
         */
        public char getCharacterBeforeStart() {
-               int start= getStart();
-               
+               int start = getStart();
+
                try {
-                       return start == 0
-                               ? ' '
-                               : getDocument().getChar(start - 1);
+                       return start == 0 ? ' ' : getDocument().getChar(start - 1);
 
                } catch (BadLocationException e) {
                        return ' ';
@@ -244,126 +275,126 @@ public class JavaContext extends CompilationUnitContext {
        }
 
        private static void handleException(Shell shell, Exception e) {
-               String title= JavaTemplateMessages.getString("JavaContext.error.title"); //$NON-NLS-1$
+               String title = JavaTemplateMessages
+                               .getString("JavaContext.error.title"); //$NON-NLS-1$
                if (e instanceof CoreException)
-                       ExceptionHandler.handle((CoreException)e, shell, title, null);
+                       ExceptionHandler.handle((CoreException) e, shell, title, null);
                else if (e instanceof InvocationTargetException)
-                       ExceptionHandler.handle((InvocationTargetException)e, shell, title, null);
+                       ExceptionHandler.handle((InvocationTargetException) e, shell,
+                                       title, null);
                else {
                        PHPeclipsePlugin.log(e);
                        MessageDialog.openError(shell, title, e.getMessage());
                }
-       }       
-
-//     private CompilationUnitCompletion getCompletion() {
-//             ICompilationUnit compilationUnit= getCompilationUnit();
-//             if (fCompletion == null) {
-//                     fCompletion= new CompilationUnitCompletion(compilationUnit);
-//                     
-//                     if (compilationUnit != null) {
-//                             try {
-//                                     compilationUnit.codeComplete(getStart(), fCompletion);
-//                             } catch (JavaModelException e) {
-//                                     // ignore
-//                             }
-//                     }
-//             }
-//             
-//             return fCompletion;
-//     }
+       }
+
+       // private CompilationUnitCompletion getCompletion() {
+       // ICompilationUnit compilationUnit= getCompilationUnit();
+       // if (fCompletion == null) {
+       // fCompletion= new CompilationUnitCompletion(compilationUnit);
+       //                      
+       // if (compilationUnit != null) {
+       // try {
+       // compilationUnit.codeComplete(getStart(), fCompletion);
+       // } catch (JavaModelException e) {
+       // // ignore
+       // }
+       // }
+       // }
+       //              
+       // return fCompletion;
+       // }
 
        /**
-        * Returns the name of a guessed local array, <code>null</code> if no local
-        * array exists.
+        * Returns the name of a guessed local array, <code>null</code> if no
+        * local array exists.
         */
-//     public String guessArray() {
-//             return firstOrNull(guessArrays());
-//     }
-       
+       // public String guessArray() {
+       // return firstOrNull(guessArrays());
+       // }
        /**
-        * Returns the name of a guessed local array, <code>null</code> if no local
-        * array exists.
+        * Returns the name of a guessed local array, <code>null</code> if no
+        * local array exists.
         */
-//     public String[] guessArrays() {
-//             CompilationUnitCompletion completion= getCompletion();
-//             LocalVariable[] localArrays= completion.findLocalArrays();
-//                             
-//             String[] ret= new String[localArrays.length];
-//             for (int i= 0; i < ret.length; i++) {
-//                     ret[ret.length - i - 1]= localArrays[i].name;
-//             }
-//             return ret;
-//     }
-       
+       // public String[] guessArrays() {
+       // CompilationUnitCompletion completion= getCompletion();
+       // LocalVariable[] localArrays= completion.findLocalArrays();
+       //                              
+       // String[] ret= new String[localArrays.length];
+       // for (int i= 0; i < ret.length; i++) {
+       // ret[ret.length - i - 1]= localArrays[i].name;
+       // }
+       // return ret;
+       // }
        /**
-        * Returns the name of the type of a local array, <code>null</code> if no local
-        * array exists.
+        * Returns the name of the type of a local array, <code>null</code> if no
+        * local array exists.
         */
-//     public String guessArrayType() {
-//             return firstOrNull(guessArrayTypes());
-//     }
-       
+       // public String guessArrayType() {
+       // return firstOrNull(guessArrayTypes());
+       // }
        private String firstOrNull(String[] strings) {
                if (strings.length > 0)
                        return strings[0];
                else
                        return null;
        }
-       
+
        /**
-        * Returns the name of the type of a local array, <code>null</code> if no local
-        * array exists.
+        * Returns the name of the type of a local array, <code>null</code> if no
+        * local array exists.
         */
-//     public String[][] guessGroupedArrayTypes() {
-//             CompilationUnitCompletion completion= getCompletion();
-//             LocalVariable[] localArrays= completion.findLocalArrays();
-//             
-//             String[][] ret= new String[localArrays.length][];
-//             
-//             for (int i= 0; i < localArrays.length; i++) {
-//                     String type= getArrayTypeFromLocalArray(completion, localArrays[localArrays.length - i - 1]);
-//                     ret[i]= new String[] {type};
-//             }
-//             
-//             return ret;
-//     }
-       
+       // public String[][] guessGroupedArrayTypes() {
+       // CompilationUnitCompletion completion= getCompletion();
+       // LocalVariable[] localArrays= completion.findLocalArrays();
+       //              
+       // String[][] ret= new String[localArrays.length][];
+       //              
+       // for (int i= 0; i < localArrays.length; i++) {
+       // String type= getArrayTypeFromLocalArray(completion,
+       // localArrays[localArrays.length - i - 1]);
+       // ret[i]= new String[] {type};
+       // }
+       //              
+       // return ret;
+       // }
        /**
-        * Returns the name of the type of a local array, <code>null</code> if no local
-        * array exists.
+        * Returns the name of the type of a local array, <code>null</code> if no
+        * local array exists.
         */
-//     public String[] guessArrayTypes() {
-//             CompilationUnitCompletion completion= getCompletion();
-//             LocalVariable[] localArrays= completion.findLocalArrays();
-//             
-//             List ret= new ArrayList();
-//             
-//             for (int i= 0; i < localArrays.length; i++) {
-//                     String type= getArrayTypeFromLocalArray(completion, localArrays[localArrays.length - i - 1]);
-//                     if (!ret.contains(type))
-//                             ret.add(type);
-//             }
-//             
-//             return (String[]) ret.toArray(new String[ret.size()]);
-//     }
-       
-       private String getArrayTypeFromLocalArray(CompilationUnitCompletion completion, LocalVariable array) {
-                       String arrayTypeName= array.typeName;
-                       String typeName= getScalarType(arrayTypeName);
-                       int dimension= getArrayDimension(arrayTypeName) - 1;
-                       Assert.isTrue(dimension >= 0);
-                       
-                       String qualifiedName= createQualifiedTypeName(array.typePackageName, typeName);
-                       String innerTypeName= completion.simplifyTypeName(qualifiedName);
-                       
-                       return innerTypeName == null
-                               ? createArray(typeName, dimension)
+       // public String[] guessArrayTypes() {
+       // CompilationUnitCompletion completion= getCompletion();
+       // LocalVariable[] localArrays= completion.findLocalArrays();
+       //              
+       // List ret= new ArrayList();
+       //              
+       // for (int i= 0; i < localArrays.length; i++) {
+       // String type= getArrayTypeFromLocalArray(completion,
+       // localArrays[localArrays.length - i - 1]);
+       // if (!ret.contains(type))
+       // ret.add(type);
+       // }
+       //              
+       // return (String[]) ret.toArray(new String[ret.size()]);
+       // }
+       private String getArrayTypeFromLocalArray(
+                       CompilationUnitCompletion completion, LocalVariable array) {
+               String arrayTypeName = array.typeName;
+               String typeName = getScalarType(arrayTypeName);
+               int dimension = getArrayDimension(arrayTypeName) - 1;
+               Assert.isTrue(dimension >= 0);
+
+               String qualifiedName = createQualifiedTypeName(array.typePackageName,
+                               typeName);
+               String innerTypeName = completion.simplifyTypeName(qualifiedName);
+
+               return innerTypeName == null ? createArray(typeName, dimension)
                                : createArray(innerTypeName, dimension);
        }
-       
+
        private static String createArray(String type, int dimension) {
-               StringBuffer buffer= new StringBuffer(type);
-               for (int i= 0; i < dimension; i++)
+               StringBuffer buffer = new StringBuffer(type);
+               for (int i = 0; i < dimension; i++)
                        buffer.append("[]"); //$NON-NLS-1$
                return buffer.toString();
        }
@@ -371,251 +402,262 @@ public class JavaContext extends CompilationUnitContext {
        private static String getScalarType(String type) {
                return type.substring(0, type.indexOf('['));
        }
-       
+
        private static int getArrayDimension(String type) {
 
-               int dimension= 0;               
-               int index= type.indexOf('[');
+               int dimension = 0;
+               int index = type.indexOf('[');
 
                while (index != -1) {
                        dimension++;
-                       index= type.indexOf('[', index + 1);    
+                       index = type.indexOf('[', index + 1);
                }
-               
-               return dimension;               
+
+               return dimension;
        }
 
-       private static String createQualifiedTypeName(String packageName, String className) {
-               StringBuffer buffer= new StringBuffer();
+       private static String createQualifiedTypeName(String packageName,
+                       String className) {
+               StringBuffer buffer = new StringBuffer();
 
                if (packageName.length() != 0) {
                        buffer.append(packageName);
                        buffer.append('.');
                }
                buffer.append(className);
-               
+
                return buffer.toString();
        }
-       
+
        /**
-        * Returns a proposal for a variable name of a local array element, <code>null</code>
-        * if no local array exists.
+        * Returns a proposal for a variable name of a local array element,
+        * <code>null</code> if no local array exists.
         */
-//     public String guessArrayElement() {
-//             return firstOrNull(guessArrayElements());
-//     }
+       // public String guessArrayElement() {
+       // return firstOrNull(guessArrayElements());
+       // }
        /**
-        * Returns a proposal for a variable name of a local array element, <code>null</code>
-        * if no local array exists.
+        * Returns a proposal for a variable name of a local array element,
+        * <code>null</code> if no local array exists.
         */
-//     public String[] guessArrayElements() {
-//             ICompilationUnit cu= getCompilationUnit();
-//             if (cu == null) {
-//                     return new String[0];
-//             }
-//             
-//             CompilationUnitCompletion completion= getCompletion();
-//             LocalVariable[] localArrays= completion.findLocalArrays();
-//             
-//             List ret= new ArrayList();
-//             
-//             for (int i= 0; i < localArrays.length; i++) {
-//                     int idx= localArrays.length - i - 1;
-//                     
-//                     LocalVariable var= localArrays[idx];
-//                     
-//                     IJavaProject project= cu.getJavaProject();
-//                     String typeName= var.typeName;
-//                     String baseTypeName= typeName.substring(0, typeName.lastIndexOf('['));
-//
-//                     String indexName= getIndex();
-//                     String[] excludedNames= completion.getLocalVariableNames();
-//                     if (indexName != null) {
-//                             ArrayList excludedNamesList= new ArrayList(Arrays.asList(excludedNames));
-//                             excludedNamesList.add(indexName);
-//                             excludedNames= (String[])excludedNamesList.toArray(new String[excludedNamesList.size()]);
-//                     }
-//                     String[] proposals= NamingConventions.suggestLocalVariableNames(project, var.typePackageName, baseTypeName, 0, excludedNames);
-//                     for (int j= 0; j < proposals.length; j++) {
-//                             if (!ret.contains(proposals[j]))
-//                                     ret.add(proposals[j]);
-//                     }
-//             }
-//             
-//             return (String[]) ret.toArray(new String[ret.size()]);
-//     }
-
+       // public String[] guessArrayElements() {
+       // ICompilationUnit cu= getCompilationUnit();
+       // if (cu == null) {
+       // return new String[0];
+       // }
+       //              
+       // CompilationUnitCompletion completion= getCompletion();
+       // LocalVariable[] localArrays= completion.findLocalArrays();
+       //              
+       // List ret= new ArrayList();
+       //              
+       // for (int i= 0; i < localArrays.length; i++) {
+       // int idx= localArrays.length - i - 1;
+       //                      
+       // LocalVariable var= localArrays[idx];
+       //                      
+       // IJavaProject project= cu.getJavaProject();
+       // String typeName= var.typeName;
+       // String baseTypeName= typeName.substring(0, typeName.lastIndexOf('['));
+       //
+       // String indexName= getIndex();
+       // String[] excludedNames= completion.getLocalVariableNames();
+       // if (indexName != null) {
+       // ArrayList excludedNamesList= new ArrayList(Arrays.asList(excludedNames));
+       // excludedNamesList.add(indexName);
+       // excludedNames= (String[])excludedNamesList.toArray(new
+       // String[excludedNamesList.size()]);
+       // }
+       // String[] proposals= NamingConventions.suggestLocalVariableNames(project,
+       // var.typePackageName, baseTypeName, 0, excludedNames);
+       // for (int j= 0; j < proposals.length; j++) {
+       // if (!ret.contains(proposals[j]))
+       // ret.add(proposals[j]);
+       // }
+       // }
+       //              
+       // return (String[]) ret.toArray(new String[ret.size()]);
+       // }
        /**
-        * Returns a proposal for a variable name of a local array element, <code>null</code>
-        * if no local array exists.
+        * Returns a proposal for a variable name of a local array element,
+        * <code>null</code> if no local array exists.
         */
-//     public String[][] guessGroupedArrayElements() {
-//             ICompilationUnit cu= getCompilationUnit();
-//             if (cu == null) {
-//                     return new String[0][];
-//             }
-//             
-//             CompilationUnitCompletion completion= getCompletion();
-//             LocalVariable[] localArrays= completion.findLocalArrays();
-//             
-//             String[][] ret= new String[localArrays.length][];
-//             
-//             for (int i= 0; i < localArrays.length; i++) {
-//                     int idx= localArrays.length - i - 1;
-//                     
-//                     LocalVariable var= localArrays[idx];
-//                     
-//                     IJavaProject project= cu.getJavaProject();
-//                     String typeName= var.typeName;
-//                     int dim= -1; // we expect at least one array
-//                     int lastIndex= typeName.length();
-//                     int bracket= typeName.lastIndexOf('[');
-//                     while (bracket != -1) {
-//                             lastIndex= bracket;
-//                             dim++;
-//                             bracket= typeName.lastIndexOf('[', bracket - 1);
-//                     }
-//                     typeName= typeName.substring(0, lastIndex);
-//                     
-//                     String indexName= getIndex();
-//                     String[] excludedNames= completion.getLocalVariableNames();
-//                     if (indexName != null) {
-//                             ArrayList excludedNamesList= new ArrayList(Arrays.asList(excludedNames));
-//                             excludedNamesList.add(indexName);
-//                             excludedNames= (String[])excludedNamesList.toArray(new String[excludedNamesList.size()]);
-//                     }
-//                     String[] proposals= NamingConventions.suggestLocalVariableNames(project, var.typePackageName, typeName, dim, excludedNames);
-//                     
-//                     ret[i]= proposals;
-//             }
-//             
-//             return ret;
-//     }
-
+       // public String[][] guessGroupedArrayElements() {
+       // ICompilationUnit cu= getCompilationUnit();
+       // if (cu == null) {
+       // return new String[0][];
+       // }
+       //              
+       // CompilationUnitCompletion completion= getCompletion();
+       // LocalVariable[] localArrays= completion.findLocalArrays();
+       //              
+       // String[][] ret= new String[localArrays.length][];
+       //              
+       // for (int i= 0; i < localArrays.length; i++) {
+       // int idx= localArrays.length - i - 1;
+       //                      
+       // LocalVariable var= localArrays[idx];
+       //                      
+       // IJavaProject project= cu.getJavaProject();
+       // String typeName= var.typeName;
+       // int dim= -1; // we expect at least one array
+       // int lastIndex= typeName.length();
+       // int bracket= typeName.lastIndexOf('[');
+       // while (bracket != -1) {
+       // lastIndex= bracket;
+       // dim++;
+       // bracket= typeName.lastIndexOf('[', bracket - 1);
+       // }
+       // typeName= typeName.substring(0, lastIndex);
+       //                      
+       // String indexName= getIndex();
+       // String[] excludedNames= completion.getLocalVariableNames();
+       // if (indexName != null) {
+       // ArrayList excludedNamesList= new ArrayList(Arrays.asList(excludedNames));
+       // excludedNamesList.add(indexName);
+       // excludedNames= (String[])excludedNamesList.toArray(new
+       // String[excludedNamesList.size()]);
+       // }
+       // String[] proposals= NamingConventions.suggestLocalVariableNames(project,
+       // var.typePackageName, typeName, dim, excludedNames);
+       //                      
+       // ret[i]= proposals;
+       // }
+       //              
+       // return ret;
+       // }
        /**
-        * Returns an array index name. 'i', 'j', 'k' are tried until no name collision with
-        * an existing local variable occurs. If all names collide, <code>null</code> is returned.
-        */     
-//     public String getIndex() {
-//             CompilationUnitCompletion completion= getCompletion();
-//             String[] proposals= {"i", "j", "k"};  //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-//             
-//             for (int i= 0; i != proposals.length; i++) {
-//                     String proposal = proposals[i];
-//
-//                     if (!completion.existsLocalName(proposal))
-//                             return proposal;
-//             }
-//
-//             return null;
-//     }
-       
+        * Returns an array index name. 'i', 'j', 'k' are tried until no name
+        * collision with an existing local variable occurs. If all names collide,
+        * <code>null</code> is returned.
+        */
+       // public String getIndex() {
+       // CompilationUnitCompletion completion= getCompletion();
+       // String[] proposals= {"i", "j", "k"}; //$NON-NLS-1$ //$NON-NLS-2$
+       // //$NON-NLS-3$
+       //              
+       // for (int i= 0; i != proposals.length; i++) {
+       // String proposal = proposals[i];
+       //
+       // if (!completion.existsLocalName(proposal))
+       // return proposal;
+       // }
+       //
+       // return null;
+       // }
        /**
-        * Returns the name of a local collection, <code>null</code> if no local collection
-        * exists.
+        * Returns the name of a local collection, <code>null</code> if no local
+        * collection exists.
         */
-//     public String guessCollection() {
-//             return firstOrNull(guessCollections());
-//     }
-       
+       // public String guessCollection() {
+       // return firstOrNull(guessCollections());
+       // }
        /**
         * Returns the names of local collections.
         */
-//     public String[] guessCollections() {
-//             CompilationUnitCompletion completion= getCompletion();
-//             try {
-//                     LocalVariable[] localCollections= completion.findLocalCollections();
-//                     String[] ret= new String[localCollections.length];
-//                     for (int i= 0; i < ret.length; i++) {
-//                             ret[ret.length - i - 1]= localCollections[i].name;
-//                     }
-//                     
-//                     return ret;
-//
-//             } catch (JavaModelException e) {
-//                     JavaPlugin.log(e);
-//             }
-//
-//             return new String[0];
-//     }
-       
-
+       // public String[] guessCollections() {
+       // CompilationUnitCompletion completion= getCompletion();
+       // try {
+       // LocalVariable[] localCollections= completion.findLocalCollections();
+       // String[] ret= new String[localCollections.length];
+       // for (int i= 0; i < ret.length; i++) {
+       // ret[ret.length - i - 1]= localCollections[i].name;
+       // }
+       //                      
+       // return ret;
+       //
+       // } catch (JavaModelException e) {
+       // JavaPlugin.log(e);
+       // }
+       //
+       // return new String[0];
+       // }
        /**
-        * Returns an iterator name ('iter'). If 'iter' already exists as local variable,
-        * <code>null</code> is returned.
+        * Returns an iterator name ('iter'). If 'iter' already exists as local
+        * variable, <code>null</code> is returned.
         */
-//     public String getIterator() {
-//             CompilationUnitCompletion completion= getCompletion();          
-//             String[] proposals= {"iter"}; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-//             
-//             for (int i= 0; i != proposals.length; i++) {
-//                     String proposal = proposals[i];
-//
-//                     if (!completion.existsLocalName(proposal))
-//                             return proposal;
-//             }
-//
-//             return null;
-//     }
-
-
-//     public void addIteratorImport() {
-//             ICompilationUnit cu= getCompilationUnit();
-//             if (cu == null) {
-//                     return;
-//             }
-//     
-//             try {
-//                     Position position= new Position(getCompletionOffset(), getCompletionLength());
-//                     IDocument document= getDocument();
-//                     final String category= "__template_position_importer" + System.currentTimeMillis(); //$NON-NLS-1$
-//                     IPositionUpdater updater= new DefaultPositionUpdater(category);
-//                     document.addPositionCategory(category);
-//                     document.addPositionUpdater(updater);
-//                     document.addPosition(position);
-//
-//                     CodeGenerationSettings settings= JavaPreferencesSettings.getCodeGenerationSettings();
-//                     ImportsStructure structure= new ImportsStructure(cu, settings.importOrder, settings.importThreshold, true);
-//                     structure.addImport("java.util.Iterator"); //$NON-NLS-1$
-//                     structure.create(false, null);
-//
-//                     document.removePosition(position);
-//                     document.removePositionUpdater(updater);
-//                     document.removePositionCategory(category);
-//                     
-//                     setCompletionOffset(position.getOffset());
-//                     setCompletionLength(position.getLength());
-//                     
-//             } catch (CoreException e) {
-//                     handleException(null, e);
-//             } catch (BadLocationException e) {
-//                     handleException(null, e);
-//             } catch (BadPositionCategoryException e) {
-//                     handleException(null, e);
-//             }
-//     }
-       
+       // public String getIterator() {
+       // CompilationUnitCompletion completion= getCompletion();
+       // String[] proposals= {"iter"}; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+       //              
+       // for (int i= 0; i != proposals.length; i++) {
+       // String proposal = proposals[i];
+       //
+       // if (!completion.existsLocalName(proposal))
+       // return proposal;
+       // }
+       //
+       // return null;
+       // }
+       // public void addIteratorImport() {
+       // ICompilationUnit cu= getCompilationUnit();
+       // if (cu == null) {
+       // return;
+       // }
+       //      
+       // try {
+       // Position position= new Position(getCompletionOffset(),
+       // getCompletionLength());
+       // IDocument document= getDocument();
+       // final String category= "__template_position_importer" +
+       // System.currentTimeMillis(); //$NON-NLS-1$
+       // IPositionUpdater updater= new DefaultPositionUpdater(category);
+       // document.addPositionCategory(category);
+       // document.addPositionUpdater(updater);
+       // document.addPosition(position);
+       //
+       // CodeGenerationSettings settings=
+       // JavaPreferencesSettings.getCodeGenerationSettings();
+       // ImportsStructure structure= new ImportsStructure(cu,
+       // settings.importOrder, settings.importThreshold, true);
+       // structure.addImport("java.util.Iterator"); //$NON-NLS-1$
+       // structure.create(false, null);
+       //
+       // document.removePosition(position);
+       // document.removePositionUpdater(updater);
+       // document.removePositionCategory(category);
+       //                      
+       // setCompletionOffset(position.getOffset());
+       // setCompletionLength(position.getLength());
+       //                      
+       // } catch (CoreException e) {
+       // handleException(null, e);
+       // } catch (BadLocationException e) {
+       // handleException(null, e);
+       // } catch (BadPositionCategoryException e) {
+       // handleException(null, e);
+       // }
+       // }
        /**
         * Evaluates a 'java' template in thecontext of a compilation unit
         */
-       public static String evaluateTemplate(Template template, ICompilationUnit compilationUnit, int position) throws CoreException, BadLocationException, TemplateException {
+       public static String evaluateTemplate(Template template,
+                       ICompilationUnit compilationUnit, int position)
+                       throws CoreException, BadLocationException, TemplateException {
 
-               TemplateContextType contextType= PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType("java"); //$NON-NLS-1$
+               TemplateContextType contextType = PHPeclipsePlugin.getDefault()
+                               .getTemplateContextRegistry().getContextType("java"); //$NON-NLS-1$
                if (contextType == null)
-                       throw new CoreException(new Status(IStatus.ERROR, PHPeclipsePlugin.PLUGIN_ID, IStatus.ERROR, JavaTemplateMessages.getString("JavaContext.error.message"), null)); //$NON-NLS-1$
-
-               IDocument document= new Document();
+                       throw new CoreException(
+                                       new Status(
+                                                       IStatus.ERROR,
+                                                       PHPeclipsePlugin.PLUGIN_ID,
+                                                       IStatus.ERROR,
+                                                       JavaTemplateMessages
+                                                                       .getString("JavaContext.error.message"), null)); //$NON-NLS-1$
+
+               IDocument document = new Document();
                if (compilationUnit != null && compilationUnit.exists())
                        document.set(compilationUnit.getSource());
 
-               JavaContext context= new JavaContext(contextType, document, position, 0, compilationUnit);
+               JavaContext context = new JavaContext(contextType, document, position,
+                               0, compilationUnit);
                context.setForceEvaluation(true);
 
-               TemplateBuffer buffer= context.evaluate(template);
+               TemplateBuffer buffer = context.evaluate(template);
                if (buffer == null)
                        return null;
                return buffer.getString();
        }
 
 }
-