refactor: rename *_RETAIN_GENERAL_ENTITIES parameter to *_RETAIN_ATTRIBUTE_GENERAL_ENTITIES

solve possible NullPointerException when referencing P_RETAIN_ATTRIBUTE_GENERAL_ENTITIES property

Refs: FasterXML#65

Author: cjmamo

src/main/java/com/fasterxml/aalto/AaltoInputProperties.java

@@ -8,9 +8,9 @@
 public final class AaltoInputProperties {
 
     /**
-     * Feature controlling whether general entities are retained.
+     * Feature controlling whether general entities in attributes are retained.
      *
      * @since 1.3
      */
-    public final static String P_RETAIN_GENERAL_ENTITIES = "com.fasterxml.aalto.retainGeneralEntities";
+    public final static String P_RETAIN_ATTRIBUTE_GENERAL_ENTITIES = "com.fasterxml.aalto.retainAttributeGeneralEntities";
 }

src/main/java/com/fasterxml/aalto/in/ReaderConfig.java

@@ -42,7 +42,7 @@ public final class ReaderConfig
     final static int F_AUTO_CLOSE_INPUT = 0x2000;
 
     // Custom flags:
-    final static int F_RETAIN_GENERAL_ENTITIES = 0x4000;
+    final static int F_RETAIN_ATTRIBUTE_GENERAL_ENTITIES = 0x4000;
 
     /**
      * These are the default settings for XMLInputFactory.
@@ -101,7 +101,7 @@ public final class ReaderConfig
         sProperties.put(XMLInputFactory2.P_DTD_OVERRIDE, null);
 
         // Custom ones
-        sProperties.put(AaltoInputProperties.P_RETAIN_GENERAL_ENTITIES, Integer.valueOf(F_RETAIN_GENERAL_ENTITIES));
+        sProperties.put(AaltoInputProperties.P_RETAIN_ATTRIBUTE_GENERAL_ENTITIES, Integer.valueOf(F_RETAIN_ATTRIBUTE_GENERAL_ENTITIES));
     }
 
     /**
@@ -283,8 +283,8 @@ public void doReportCData(boolean state) {
         setFlag(F_REPORT_CDATA, state);
     }
 
-    public void doRetainGeneralEntities(boolean state) {
-        setFlag(F_RETAIN_GENERAL_ENTITIES, state);
+    public void doRetainAttributeGeneralEntities(boolean state) {
+        setFlag(F_RETAIN_ATTRIBUTE_GENERAL_ENTITIES, state);
     }
 
     /*
@@ -421,7 +421,7 @@ public boolean willParseLazily() {
 
     // // // Custom properties
 
-    public boolean willRetainGeneralEntities() { return hasFlag(F_RETAIN_GENERAL_ENTITIES); }
+    public boolean willRetainAttributeGeneralEntities() { return hasFlag(F_RETAIN_ATTRIBUTE_GENERAL_ENTITIES); }
 
     /*
     /**********************************************************************

src/main/java/com/fasterxml/aalto/in/ReaderScanner.java

@@ -830,7 +830,7 @@ protected final int handleStartElement(char c)
      * simplify main method, which makes code more maintainable
      * and possibly easier for JIT/HotSpot to optimize.
      */
-    private final int collectValue(int attrPtr, char quoteChar, PName attrName)
+    private int collectValue(int attrPtr, char quoteChar, PName attrName)
         throws XMLStreamException
     {
         char[] attrBuffer = _attrCollector.startNewValue(attrName, attrPtr);
@@ -896,7 +896,7 @@ private final int collectValue(int attrPtr, char quoteChar, PName attrName)
                     throwUnexpectedChar(c, "'<' not allowed in attribute value");
                 case XmlCharTypes.CT_AMP:
                     {
-                        if (!_config.willRetainGeneralEntities()) {
+                        if (!_config.willRetainAttributeGeneralEntities()) {
                             int d = handleEntityInText(false);
                             if (d == 0) { // unexpanded general entity... not good
                                 reportUnexpandedEntityInAttr(attrName, false);

src/main/java/com/fasterxml/aalto/sax/SAXParserFactoryImpl.java

@@ -70,7 +70,7 @@ public boolean getFeature(String name)
             case IS_STANDALONE: // read-only, but only during parsing
                 return true;
             case EXTERNAL_GENERAL_ENTITIES:
-                return !((Boolean) mStaxFactory.getProperty(AaltoInputProperties.P_RETAIN_GENERAL_ENTITIES)).booleanValue();
+                return Boolean.FALSE.equals(mStaxFactory.getProperty(AaltoInputProperties.P_RETAIN_ATTRIBUTE_GENERAL_ENTITIES));
             default:
             }
         } else {
@@ -98,7 +98,7 @@ public void setFeature(String name, boolean enabled)
 
             switch (stdFeat) {
             case EXTERNAL_GENERAL_ENTITIES:
-                mStaxFactory.setProperty(AaltoInputProperties.P_RETAIN_GENERAL_ENTITIES, !enabled);
+                mStaxFactory.setProperty(AaltoInputProperties.P_RETAIN_ATTRIBUTE_GENERAL_ENTITIES, !enabled);
                 ok = true;
                 break;
             case EXTERNAL_PARAMETER_ENTITIES:

src/main/java/com/fasterxml/aalto/sax/SAXParserImpl.java

@@ -264,7 +264,7 @@ public boolean getFeature(String name)
                 // !!! TBI
                 return true;
             case EXTERNAL_GENERAL_ENTITIES:
-                return !((Boolean) _staxFactory.getProperty(AaltoInputProperties.P_RETAIN_GENERAL_ENTITIES)).booleanValue();     
+                return Boolean.FALSE.equals(_staxFactory.getProperty(AaltoInputProperties.P_RETAIN_ATTRIBUTE_GENERAL_ENTITIES));
             default:
             }
         } else {