A massive organize imports and formatting of the sources using default Eclipse code...
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / filters / FilterDescriptor.java
index 2d21450..86e4830 100644 (file)
@@ -37,32 +37,38 @@ import org.eclipse.ui.activities.WorkbenchActivityHelper;
  */
 public class FilterDescriptor implements Comparable, IPluginContribution {
 
-       private static String PATTERN_FILTER_ID_PREFIX= "_patternFilterId_"; //$NON-NLS-1$
+       private static String PATTERN_FILTER_ID_PREFIX = "_patternFilterId_"; //$NON-NLS-1$
 
+       private static final String EXTENSION_POINT_NAME = "phpElementFilters"; //$NON-NLS-1$
 
-       private static final String EXTENSION_POINT_NAME= "phpElementFilters"; //$NON-NLS-1$
+       private static final String FILTER_TAG = "filter"; //$NON-NLS-1$
 
-       private static final String FILTER_TAG= "filter"; //$NON-NLS-1$
+       private static final String PATTERN_ATTRIBUTE = "pattern"; //$NON-NLS-1$        
+
+       private static final String ID_ATTRIBUTE = "id"; //$NON-NLS-1$
 
-       private static final String PATTERN_ATTRIBUTE= "pattern"; //$NON-NLS-1$ 
-       private static final String ID_ATTRIBUTE= "id"; //$NON-NLS-1$
        /**
         * @deprecated as of 3.0 use {@link FilterDescriptor#TARGET_ID_ATTRIBUTE}
         */
-       private static final String VIEW_ID_ATTRIBUTE= "viewId"; //$NON-NLS-1$
-       private static final String TARGET_ID_ATTRIBUTE= "targetId"; //$NON-NLS-1$
-       private static final String CLASS_ATTRIBUTE= "class"; //$NON-NLS-1$
-       private static final String NAME_ATTRIBUTE= "name"; //$NON-NLS-1$
-       private static final String ENABLED_ATTRIBUTE= "enabled"; //$NON-NLS-1$
-       private static final String DESCRIPTION_ATTRIBUTE= "description"; //$NON-NLS-1$ 
+       private static final String VIEW_ID_ATTRIBUTE = "viewId"; //$NON-NLS-1$
+
+       private static final String TARGET_ID_ATTRIBUTE = "targetId"; //$NON-NLS-1$
+
+       private static final String CLASS_ATTRIBUTE = "class"; //$NON-NLS-1$
+
+       private static final String NAME_ATTRIBUTE = "name"; //$NON-NLS-1$
+
+       private static final String ENABLED_ATTRIBUTE = "enabled"; //$NON-NLS-1$
+
+       private static final String DESCRIPTION_ATTRIBUTE = "description"; //$NON-NLS-1$        
+
        /**
-        * @deprecated  use "enabled" instead
+        * @deprecated use "enabled" instead
         */
-       private static final String SELECTED_ATTRIBUTE= "selected"; //$NON-NLS-1$
+       private static final String SELECTED_ATTRIBUTE = "selected"; //$NON-NLS-1$
 
        private static FilterDescriptor[] fgFilterDescriptors;
 
-
        private IConfigurationElement fElement;
 
        /**
@@ -70,76 +76,91 @@ public class FilterDescriptor implements Comparable, IPluginContribution {
         */
        public static FilterDescriptor[] getFilterDescriptors() {
                if (fgFilterDescriptors == null) {
-                       IExtensionRegistry registry= Platform.getExtensionRegistry();
-                       IConfigurationElement[] elements= registry.getConfigurationElementsFor(PHPeclipsePlugin.PLUGIN_ID, EXTENSION_POINT_NAME);
-                       fgFilterDescriptors= createFilterDescriptors(elements);
-               }       
+                       IExtensionRegistry registry = Platform.getExtensionRegistry();
+                       IConfigurationElement[] elements = registry
+                                       .getConfigurationElementsFor(PHPeclipsePlugin.PLUGIN_ID,
+                                                       EXTENSION_POINT_NAME);
+                       fgFilterDescriptors = createFilterDescriptors(elements);
+               }
                return fgFilterDescriptors;
-       } 
+       }
+
        /**
-        * Returns all Java element filters which
-        * are contributed to the given view.
+        * Returns all Java element filters which are contributed to the given view.
         */
        public static FilterDescriptor[] getFilterDescriptors(String targetId) {
-               FilterDescriptor[] filterDescs= FilterDescriptor.getFilterDescriptors();
-               List result= new ArrayList(filterDescs.length);
-               for (int i= 0; i < filterDescs.length; i++) {
-                       String tid= filterDescs[i].getTargetId();
+               FilterDescriptor[] filterDescs = FilterDescriptor
+                               .getFilterDescriptors();
+               List result = new ArrayList(filterDescs.length);
+               for (int i = 0; i < filterDescs.length; i++) {
+                       String tid = filterDescs[i].getTargetId();
                        if (WorkbenchActivityHelper.filterItem(filterDescs[i]))
                                continue;
                        if (tid == null || tid.equals(targetId))
                                result.add(filterDescs[i]);
                }
-               return (FilterDescriptor[])result.toArray(new FilterDescriptor[result.size()]);
+               return (FilterDescriptor[]) result.toArray(new FilterDescriptor[result
+                               .size()]);
        }
-       
+
        /**
         * Creates a new filter descriptor for the given configuration element.
         */
        private FilterDescriptor(IConfigurationElement element) {
-               fElement= element;
+               fElement = element;
                // it is either a pattern filter or a custom filter
-               Assert.isTrue(isPatternFilter() ^ isCustomFilter(), "An extension for extension-point net.sourceforge.phpdt.ui.javaElementFilters does not specify a correct filter"); //$NON-NLS-1$
-               Assert.isNotNull(getId(), "An extension for extension-point net.sourceforge.phpdt.ui.javaElementFilters does not provide a valid ID"); //$NON-NLS-1$
-               Assert.isNotNull(getName(), "An extension for extension-point net.sourceforge.phpdt.ui.javaElementFilters does not provide a valid name"); //$NON-NLS-1$
+               Assert
+                               .isTrue(
+                                               isPatternFilter() ^ isCustomFilter(),
+                                               "An extension for extension-point net.sourceforge.phpdt.ui.javaElementFilters does not specify a correct filter"); //$NON-NLS-1$
+               Assert
+                               .isNotNull(
+                                               getId(),
+                                               "An extension for extension-point net.sourceforge.phpdt.ui.javaElementFilters does not provide a valid ID"); //$NON-NLS-1$
+               Assert
+                               .isNotNull(
+                                               getName(),
+                                               "An extension for extension-point net.sourceforge.phpdt.ui.javaElementFilters does not provide a valid name"); //$NON-NLS-1$
        }
 
        /**
-        * Creates a new <code>ViewerFilter</code>.
-        * This method is only valid for viewer filters.
+        * Creates a new <code>ViewerFilter</code>. This method is only valid for
+        * viewer filters.
         */
        public ViewerFilter createViewerFilter() {
                if (!isCustomFilter())
                        return null;
-               
-               final ViewerFilter[] result= new ViewerFilter[1];
-               String message= FilterMessages.getFormattedString("FilterDescriptor.filterCreationError.message", getId()); //$NON-NLS-1$
-               ISafeRunnable code= new SafeRunnable(message) {
+
+               final ViewerFilter[] result = new ViewerFilter[1];
+               String message = FilterMessages.getFormattedString(
+                               "FilterDescriptor.filterCreationError.message", getId()); //$NON-NLS-1$
+               ISafeRunnable code = new SafeRunnable(message) {
                        /*
                         * @see org.eclipse.core.runtime.ISafeRunnable#run()
                         */
                        public void run() throws Exception {
-                               result[0]= (ViewerFilter)fElement.createExecutableExtension(CLASS_ATTRIBUTE);
+                               result[0] = (ViewerFilter) fElement
+                                               .createExecutableExtension(CLASS_ATTRIBUTE);
                        }
-                       
+
                };
                Platform.run(code);
                return result[0];
        }
-       
-       //---- XML Attribute accessors ---------------------------------------------
-       
+
+       // ---- XML Attribute accessors
+       // ---------------------------------------------
+
        /**
         * Returns the filter's id.
         * <p>
-        * This attribute is mandatory for custom filters.
-        * The ID for pattern filters is
-        * PATTERN_FILTER_ID_PREFIX plus the pattern itself.
+        * This attribute is mandatory for custom filters. The ID for pattern
+        * filters is PATTERN_FILTER_ID_PREFIX plus the pattern itself.
         * </p>
         */
        public String getId() {
                if (isPatternFilter()) {
-                       String targetId= getTargetId();
+                       String targetId = getTargetId();
                        if (targetId == null)
                                return PATTERN_FILTER_ID_PREFIX + getPattern();
                        else
@@ -147,25 +168,26 @@ public class FilterDescriptor implements Comparable, IPluginContribution {
                } else
                        return fElement.getAttribute(ID_ATTRIBUTE);
        }
-       
+
        /**
         * Returns the filter's name.
         * <p>
-        * If the name of a pattern filter is missing
-        * then the pattern is used as its name.
+        * If the name of a pattern filter is missing then the pattern is used as
+        * its name.
         * </p>
         */
        public String getName() {
-               String name= fElement.getAttribute(NAME_ATTRIBUTE);
+               String name = fElement.getAttribute(NAME_ATTRIBUTE);
                if (name == null && isPatternFilter())
-                       name= getPattern();
+                       name = getPattern();
                return name;
        }
 
        /**
         * Returns the filter's pattern.
         * 
-        * @return the pattern string or <code>null</code> if it's not a pattern filter
+        * @return the pattern string or <code>null</code> if it's not a pattern
+        *         filter
         */
        public String getPattern() {
                return fElement.getAttribute(PATTERN_ATTRIBUTE);
@@ -178,25 +200,26 @@ public class FilterDescriptor implements Comparable, IPluginContribution {
         * @since 3.0
         */
        public String getTargetId() {
-               String tid= fElement.getAttribute(TARGET_ID_ATTRIBUTE);
-               
+               String tid = fElement.getAttribute(TARGET_ID_ATTRIBUTE);
+
                if (tid != null)
                        return tid;
-               
+
                // Backwards compatibility code
                return fElement.getAttribute(VIEW_ID_ATTRIBUTE);
-               
+
        }
 
        /**
         * Returns the filter's description.
         * 
-        * @return the description or <code>null</code> if no description is provided
+        * @return the description or <code>null</code> if no description is
+        *         provided
         */
        public String getDescription() {
-               String description= fElement.getAttribute(DESCRIPTION_ATTRIBUTE);
+               String description = fElement.getAttribute(DESCRIPTION_ATTRIBUTE);
                if (description == null)
-                       description= ""; //$NON-NLS-1$
+                       description = ""; //$NON-NLS-1$
                return description;
        }
 
@@ -215,47 +238,51 @@ public class FilterDescriptor implements Comparable, IPluginContribution {
        }
 
        /**
-        * Returns <code>true</code> if the filter
-        * is initially enabled.
+        * Returns <code>true</code> if the filter is initially enabled.
         * 
         * This attribute is optional and defaults to <code>true</code>.
         */
        public boolean isEnabled() {
-               String strVal= fElement.getAttribute(ENABLED_ATTRIBUTE);
+               String strVal = fElement.getAttribute(ENABLED_ATTRIBUTE);
                if (strVal == null)
                        // backward compatibility
-                       strVal= fElement.getAttribute(SELECTED_ATTRIBUTE);
+                       strVal = fElement.getAttribute(SELECTED_ATTRIBUTE);
                return strVal == null || Boolean.valueOf(strVal).booleanValue();
        }
 
-       /* 
-        * Implements a method from IComparable 
-        */ 
+       /*
+        * Implements a method from IComparable
+        */
        public int compareTo(Object o) {
                if (o instanceof FilterDescriptor)
-                       return Collator.getInstance().compare(getName(), ((FilterDescriptor)o).getName());
+                       return Collator.getInstance().compare(getName(),
+                                       ((FilterDescriptor) o).getName());
                else
                        return Integer.MIN_VALUE;
        }
 
-       //---- initialization ---------------------------------------------------
-       
+       // ---- initialization ---------------------------------------------------
+
        /**
         * Creates the filter descriptors.
         */
-       private static FilterDescriptor[] createFilterDescriptors(IConfigurationElement[] elements) {
-               List result= new ArrayList(5);
-               Set descIds= new HashSet(5);
-               for (int i= 0; i < elements.length; i++) {
-                       final IConfigurationElement element= elements[i];
+       private static FilterDescriptor[] createFilterDescriptors(
+                       IConfigurationElement[] elements) {
+               List result = new ArrayList(5);
+               Set descIds = new HashSet(5);
+               for (int i = 0; i < elements.length; i++) {
+                       final IConfigurationElement element = elements[i];
                        if (FILTER_TAG.equals(element.getName())) {
 
-                               final FilterDescriptor[] desc= new FilterDescriptor[1];
-                               Platform.run(new SafeRunnable(FilterMessages.getString("FilterDescriptor.filterDescriptionCreationError.message")) { //$NON-NLS-1$
-                                       public void run() throws Exception {
-                                               desc[0]= new FilterDescriptor(element);
-                                       }
-                               });
+                               final FilterDescriptor[] desc = new FilterDescriptor[1];
+                               Platform
+                                               .run(new SafeRunnable(
+                                                               FilterMessages
+                                                                               .getString("FilterDescriptor.filterDescriptionCreationError.message")) { //$NON-NLS-1$
+                                                       public void run() throws Exception {
+                                                               desc[0] = new FilterDescriptor(element);
+                                                       }
+                                               });
 
                                if (desc[0] != null && !descIds.contains(desc[0].getId())) {
                                        result.add(desc[0]);
@@ -264,15 +291,16 @@ public class FilterDescriptor implements Comparable, IPluginContribution {
                        }
                }
                Collections.sort(result);
-               return (FilterDescriptor[])result.toArray(new FilterDescriptor[result.size()]);
+               return (FilterDescriptor[]) result.toArray(new FilterDescriptor[result
+                               .size()]);
        }
-       
+
        public String getLocalId() {
                return fElement.getAttribute(ID_ATTRIBUTE);
        }
 
-    public String getPluginId() {
-        return fElement.getDeclaringExtension().getNamespace();
-    }
+       public String getPluginId() {
+               return fElement.getDeclaringExtension().getNamespace();
+       }
 
 }