Java: Improve getAPrimaryQlClass

Implement it for more types
Fix typos

java/ql/src/semmle/code/java/Expr.qll

@@ -764,7 +764,7 @@ class URShiftExpr extends BinaryExpr, @urshiftexpr {
 class AndBitwiseExpr extends BinaryExpr, @andbitexpr {
   override string getOp() { result = " & " }
 
-  override string getAPrimaryQlClass() { result = "AddBitwiseExpr" }
+  override string getAPrimaryQlClass() { result = "AndBitwiseExpr" }
 }
 
 /** A binary expression using the `|` operator. */
@@ -778,7 +778,7 @@ class OrBitwiseExpr extends BinaryExpr, @orbitexpr {
 class XorBitwiseExpr extends BinaryExpr, @xorbitexpr {
   override string getOp() { result = " ^ " }
 
-  override string getAPrimaryQlClass() { result = "?XorBitwiseExpr" }
+  override string getAPrimaryQlClass() { result = "XorBitwiseExpr" }
 }
 
 /** A binary expression using the `&&` operator. */
@@ -1647,7 +1647,7 @@ class ArrayTypeAccess extends Expr, @arraytypeaccess {
   /** Gets a printable representation of this expression. */
   override string toString() { result = "...[]" }
 
-  override string getAPrimaryQlClass() { result = "ArrayTypeAccss" }
+  override string getAPrimaryQlClass() { result = "ArrayTypeAccess" }
 }
 
 /**

java/ql/src/semmle/code/java/Generics.qll

@@ -250,6 +250,8 @@ class Wildcard extends BoundedType, @wildcard {
     not hasLowerBound() and
     wildcards(this, "?", _)
   }
+
+  override string getAPrimaryQlClass() { result = "Wildcard" }
 }
 
 /**

java/ql/src/semmle/code/java/Member.qll

@@ -622,6 +622,8 @@ class Field extends Member, ExprParent, @field, Variable {
 
   /** Cast this field to a class that provides access to metrics information. */
   MetricField getMetrics() { result = this }
+
+  override string getAPrimaryQlClass() { result = "Field" }
 }
 
 /** An instance field. */

java/ql/src/semmle/code/java/Statement.qll

@@ -523,7 +523,7 @@ class SynchronizedStmt extends Stmt, @synchronizedstmt {
   /** This statement's Halstead ID (used to compute Halstead metrics). */
   override string getHalsteadID() { result = "SynchronizedStmt" }
 
-  override string getAPrimaryQlClass() { result = "SynchonizedStmt" }
+  override string getAPrimaryQlClass() { result = "SynchronizedStmt" }
 }
 
 /** A `return` statement. */
@@ -683,7 +683,7 @@ class ContinueStmt extends Stmt, @continuestmt {
   /** This statement's Halstead ID (used to compute Halstead metrics). */
   override string getHalsteadID() { result = "ContinueStmt" }
 
-  override string getAPrimaryQlClass() { result = "ContinusStmt" }
+  override string getAPrimaryQlClass() { result = "ContinueStmt" }
 }
 
 /** The empty statement. */

java/ql/src/semmle/code/java/Type.qll

@@ -318,6 +318,8 @@ class Array extends RefType, @array {
    * Gets the JVM descriptor for this type, as used in bytecode.
    */
   override string getTypeDescriptor() { result = "[" + this.getComponentType().getTypeDescriptor() }
+
+  override string getAPrimaryQlClass() { result = "Array" }
 }
 
 /**
@@ -877,11 +879,15 @@ class PrimitiveType extends Type, @primitive {
     getName().regexpMatch("(float|double|int|short|byte|long)") and
     result.getLiteral().regexpMatch("0(\\.0)?+[lLfFdD]?+")
   }
+
+  override string getAPrimaryQlClass() { result = "PrimitiveType" }
 }
 
 /** The type of the `null` literal. */
 class NullType extends Type, @primitive {
   NullType() { this.hasName("<nulltype>") }
+
+  override string getAPrimaryQlClass() { result = "NullType" }
 }
 
 /** The `void` type. */
@@ -892,6 +898,8 @@ class VoidType extends Type, @primitive {
    * Gets the JVM descriptor for this type, as used in bytecode.
    */
   override string getTypeDescriptor() { result = "V" }
+
+  override string getAPrimaryQlClass() { result = "VoidType" }
 }
 
 /**