Switch to type-safe collections (+ related cleanup of redundant casts, for-loops...)

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1056926 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/fo/pagination/Declarations.java

@@ -41,7 +41,7 @@ import org.apache.fop.fo.ValidationException;
  */
 public class Declarations extends FObj {
 
-    private Map colorProfiles = null;
+    private Map<String, ColorProfile> colorProfiles = null;
 
     /**
      * @param parent FONode that is the parent of this object
@@ -98,7 +98,7 @@ public class Declarations extends FObj {
 
     private void addColorProfile(ColorProfile cp) {
         if (colorProfiles == null) {
-            colorProfiles = new java.util.HashMap();
+            colorProfiles = new java.util.HashMap<String, ColorProfile>();
         }
         if (colorProfiles.get(cp.getColorProfileName()) != null) {
             // duplicate names
@@ -132,7 +132,7 @@ public class Declarations extends FObj {
     public ColorProfile getColorProfile(String cpName) {
         ColorProfile profile = null;
         if (this.colorProfiles != null) {
-            profile = (ColorProfile)this.colorProfiles.get(cpName);
+            profile = this.colorProfiles.get(cpName);
         }
         return profile;
     }

src/java/org/apache/fop/fo/pagination/LayoutMasterSet.java

@@ -44,8 +44,8 @@ import org.apache.fop.fo.ValidationException;
  */
 public class LayoutMasterSet extends FObj {
 
-    private Map simplePageMasters;
-    private Map pageSequenceMasters;
+    private Map<String, SimplePageMaster> simplePageMasters;
+    private Map<String, PageSequenceMaster> pageSequenceMasters;
 
     /**
      * Create a LayoutMasterSet instance that is a child of the given
@@ -65,8 +65,8 @@ public class LayoutMasterSet extends FObj {
     /** {@inheritDoc} */
     protected void startOfNode() throws FOPException {
         getRoot().setLayoutMasterSet(this);
-        simplePageMasters = new java.util.HashMap();
-        pageSequenceMasters = new java.util.HashMap();
+        simplePageMasters = new java.util.HashMap<String, SimplePageMaster>();
+        pageSequenceMasters = new java.util.HashMap<String, PageSequenceMaster>();
     }
 
     /** {@inheritDoc} */
@@ -98,18 +98,13 @@ public class LayoutMasterSet extends FObj {
      */
     private void checkRegionNames() throws ValidationException {
         // (user-entered) region-name to default region map.
-        Map allRegions = new java.util.HashMap();
-        for (Iterator spm = simplePageMasters.values().iterator();
-                spm.hasNext();) {
-            SimplePageMaster simplePageMaster
-                = (SimplePageMaster)spm.next();
-            Map spmRegions = simplePageMaster.getRegions();
-            for (Iterator e = spmRegions.values().iterator();
-                    e.hasNext();) {
-                Region region = (Region) e.next();
+        Map<String, String> allRegions = new java.util.HashMap<String, String>();
+        for (SimplePageMaster simplePageMaster : simplePageMasters.values()) {
+            Map<String, Region> spmRegions = simplePageMaster.getRegions();
+            for (Region region : spmRegions.values()) {
                 if (allRegions.containsKey(region.getRegionName())) {
                     String defaultRegionName
-                        = (String) allRegions.get(region.getRegionName());
+                            = allRegions.get(region.getRegionName());
                     if (!defaultRegionName.equals(region.getDefaultRegionName())) {
                         getFOValidationEventProducer().regionNameMappedToMultipleRegionClasses(this,
                                 region.getRegionName(),
@@ -118,7 +113,7 @@ public class LayoutMasterSet extends FObj {
                     }
                 }
                 allRegions.put(region.getRegionName(),
-                               region.getDefaultRegionName());
+                        region.getDefaultRegionName());
             }
         }
     }
@@ -155,7 +150,7 @@ public class LayoutMasterSet extends FObj {
      * @return the requested simple-page-master
      */
     public SimplePageMaster getSimplePageMaster(String masterName) {
-        return (SimplePageMaster)this.simplePageMasters.get(masterName);
+        return this.simplePageMasters.get(masterName);
     }
 
     /**
@@ -185,7 +180,7 @@ public class LayoutMasterSet extends FObj {
      * @return the requested PageSequenceMaster instance
      */
     public PageSequenceMaster getPageSequenceMaster(String masterName) {
-        return (PageSequenceMaster)this.pageSequenceMasters.get(masterName);
+        return this.pageSequenceMasters.get(masterName);
     }
 
     /**
@@ -194,9 +189,8 @@ public class LayoutMasterSet extends FObj {
      * @return true when the region name specified has a region in this LayoutMasterSet
      */
     public boolean regionNameExists(String regionName) {
-        for (Iterator e = simplePageMasters.values().iterator();
-                e.hasNext();) {
-            if (((SimplePageMaster)e.next()).regionNameExists(regionName)) {
+        for (SimplePageMaster spm : simplePageMasters.values()) {
+            if (spm.regionNameExists(regionName)) {
                 return true;
             }
         }

src/java/org/apache/fop/fo/pagination/PageSequence.java

@@ -48,7 +48,7 @@ public class PageSequence extends AbstractPageSequence {
     // the set of flows includes StaticContent flows also
 
     /** Map of flows to their flow name (flow-name, Flow) */
-    private Map/*<String, Flow>*/ flowMap;
+    private Map<String, Flow> flowMap;
 
     /**
      * The currentSimplePageMaster is either the page master for the
@@ -96,7 +96,7 @@ public class PageSequence extends AbstractPageSequence {
     /** {@inheritDoc} */
     protected void startOfNode() throws FOPException {
         super.startOfNode();
-        flowMap = new java.util.HashMap/*<String, Flow>*/();
+        flowMap = new java.util.HashMap<String, Flow>();
 
         this.simplePageMaster
             = getRoot().getLayoutMasterSet().getSimplePageMaster(masterReference);
@@ -167,7 +167,7 @@ public class PageSequence extends AbstractPageSequence {
             break;
         case FO_STATIC_CONTENT:
             addFlow((StaticContent)child);
-            flowMap.put(((StaticContent)child).getFlowName(), child);
+            flowMap.put(((Flow)child).getFlowName(), (Flow)child);
             break;
         default:
             super.addChildNode(child);
@@ -239,7 +239,7 @@ public class PageSequence extends AbstractPageSequence {
     }
 
     /** @return the flow map for this page-sequence */
-    public Map getFlowMap() {
+    public Map<String, Flow> getFlowMap() {
         return this.flowMap;
     }
 

src/java/org/apache/fop/fo/pagination/PageSequenceMaster.java

@@ -44,7 +44,7 @@ public class PageSequenceMaster extends FObj {
     // End of property values
 
     private LayoutMasterSet layoutMasterSet;
-    private List subSequenceSpecifiers;
+    private List<SubSequenceSpecifier> subSequenceSpecifiers;
     private SubSequenceSpecifier currentSubSequence;
     private int currentSubSequenceNumber = -1;
 
@@ -76,7 +76,7 @@ public class PageSequenceMaster extends FObj {
 
     /** {@inheritDoc} */
     protected void startOfNode() throws FOPException {
-        subSequenceSpecifiers = new java.util.ArrayList();
+        subSequenceSpecifiers = new java.util.ArrayList<SubSequenceSpecifier>();
         layoutMasterSet = parent.getRoot().getLayoutMasterSet();
         layoutMasterSet.addPageSequenceMaster(masterName, this);
     }
@@ -121,8 +121,7 @@ public class PageSequenceMaster extends FObj {
         currentSubSequenceNumber++;
         if (currentSubSequenceNumber >= 0
                 && currentSubSequenceNumber < subSequenceSpecifiers.size()) {
-            return (SubSequenceSpecifier)subSequenceSpecifiers
-              .get(currentSubSequenceNumber);
+            return subSequenceSpecifiers.get(currentSubSequenceNumber);
         }
         return null;
     }
@@ -134,8 +133,8 @@ public class PageSequenceMaster extends FObj {
         currentSubSequenceNumber = -1;
         currentSubSequence = null;
         if (subSequenceSpecifiers != null) {
-            for (int i = 0; i < subSequenceSpecifiers.size(); i++) {
-                ((SubSequenceSpecifier)subSequenceSpecifiers.get(i)).reset();
+            for (SubSequenceSpecifier subSequenceSpecifier : subSequenceSpecifiers) {
+                subSequenceSpecifier.reset();
             }
         }
     }
@@ -150,7 +149,7 @@ public class PageSequenceMaster extends FObj {
             if (!success) {
                 if (currentSubSequenceNumber > 0) {
                     currentSubSequenceNumber--;
-                    currentSubSequence = (SubSequenceSpecifier)subSequenceSpecifiers
+                    currentSubSequence = subSequenceSpecifiers
                         .get(currentSubSequenceNumber);
                 } else {
                     currentSubSequence = null;

src/java/org/apache/fop/fo/pagination/RepeatablePageMasterAlternatives.java

@@ -48,7 +48,7 @@ public class RepeatablePageMasterAlternatives extends FObj
 
     private int numberConsumed = 0;
 
-    private List conditionalPageMasterRefs;
+    private List<ConditionalPageMasterReference> conditionalPageMasterRefs;
     private boolean hasPagePositionLast = false;
     private boolean hasPagePositionOnly = false;
 
@@ -68,7 +68,7 @@ public class RepeatablePageMasterAlternatives extends FObj
 
     /** {@inheritDoc} */
     protected void startOfNode() throws FOPException {
-        conditionalPageMasterRefs = new java.util.ArrayList();
+        conditionalPageMasterRefs = new java.util.ArrayList<ConditionalPageMasterReference>();
 
         assert parent.getName().equals("fo:page-sequence-master"); //Validation by the parent
         PageSequenceMaster pageSequenceMaster = (PageSequenceMaster)parent;
@@ -128,9 +128,7 @@ public class RepeatablePageMasterAlternatives extends FObj
             numberConsumed++;
         }
 
-        for (int i = 0; i < conditionalPageMasterRefs.size(); i++) {
-            ConditionalPageMasterReference cpmr
-                = (ConditionalPageMasterReference)conditionalPageMasterRefs.get(i);
+        for (ConditionalPageMasterReference cpmr : conditionalPageMasterRefs) {
             if (cpmr.isValid(isOddPage, isFirstPage, isLastPage, isBlankPage)) {
                 return cpmr.getMasterReference();
             }

src/java/org/apache/fop/fo/pagination/Root.java

@@ -47,8 +47,8 @@ public class Root extends FObj {
     private LayoutMasterSet layoutMasterSet;
     private Declarations declarations;
     private BookmarkTree bookmarkTree = null;
-    private List destinationList;
-    private List pageSequences;
+    private List<Destination> destinationList;
+    private List<PageSequence> pageSequences;
 
     // temporary until above list populated
     private boolean pageSequenceFound = false;
@@ -77,7 +77,7 @@ public class Root extends FObj {
      */
     public Root(FONode parent) {
         super(parent);
-        pageSequences = new java.util.ArrayList();
+        pageSequences = new java.util.ArrayList<PageSequence>();
     }
 
     /** {@inheritDoc} */
@@ -243,7 +243,7 @@ public class Root extends FObj {
             return null;
         }
         if (currentIndex < (pageSequences.size() - 1)) {
-            return (PageSequence)pageSequences.get(currentIndex + 1);
+            return pageSequences.get(currentIndex + 1);
         } else {
             return null;
         }
@@ -295,7 +295,7 @@ public class Root extends FObj {
      */
     public void addDestination(Destination destination) {
         if (destinationList == null) {
-          destinationList = new java.util.ArrayList();
+          destinationList = new java.util.ArrayList<Destination>();
         }
         destinationList.add(destination);
     }

src/java/org/apache/fop/fo/pagination/SubSequenceSpecifier.java

@@ -28,6 +28,7 @@ public interface SubSequenceSpecifier {
 
     /**
      * Returns the name of the next page master.
+     *
      * @param isOddPage True if the next page number is odd
      * @param isFirstPage True if the next page is the first
      * @param isLastPage True if the next page is the last