Cleaned up Java compile and PMD warnings.

Author: david-waltermire

core/src/main/java/gov/nist/secauto/metaschema/core/metapath/StaticContext.java

@@ -6,113 +6,98 @@
 package gov.nist.secauto.metaschema.core.metapath;
 
 /**
- * MPST: Exceptions related to the Metapath static context and static
- * evaluation.
+ * MPST: Exceptions related to the Metapath static context and static evaluation.
  */
 @SuppressWarnings("PMD.DataClass")
 public class StaticMetapathException
     extends AbstractCodedMetapathException {
   /**
-   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXPST0003">err:MPST0003</a>: It
-   * is a <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static
-   * error</a> if an expression is not a valid instance of the Metapath grammar.
+   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXPST0003">err:MPST0003</a>: It is a
+   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static error</a> if an expression is
+   * not a valid instance of the Metapath grammar.
    */
   // TODO: need a Metapath grammar link
   public static final int INVALID_PATH_GRAMMAR = 3;
 
   /**
-   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXPST0008">err:MPST0008</a>: It
-   * is a <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static
-   * error</a> if an expression refers to an element name, attribute name, schema
-   * type name, namespace prefix, or variable name that is not defined in the
-   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-context">static
-   * context</a>, except for an ElementName in an <a href=
-   * "https://www.w3.org/TR/xpath-31/#doc-xpath31-ElementTest">ElementTest</a> or
-   * an AttributeName in an <a href=
-   * "https://www.w3.org/TR/xpath-31/#doc-xpath31-AttributeTest">AttributeTest</a>.
+   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXPST0008">err:MPST0008</a>: It is a
+   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static error</a> if an expression
+   * refers to an element name, attribute name, schema type name, namespace prefix, or variable name
+   * that is not defined in the <a href="https://www.w3.org/TR/xpath-31/#dt-static-context">static
+   * context</a>, except for an ElementName in an
+   * <a href= "https://www.w3.org/TR/xpath-31/#doc-xpath31-ElementTest">ElementTest</a> or an
+   * AttributeName in an
+   * <a href= "https://www.w3.org/TR/xpath-31/#doc-xpath31-AttributeTest">AttributeTest</a>.
    */
   public static final int NOT_DEFINED = 8;
   /**
-   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXPST0010">err:MPST0010</a>: An
-   * implementation that does not support the namespace axis must raise a
-   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static error</a> if
-   * it encounters a reference to the namespace axis and XPath 1.0 compatibility
-   * mode is false.
+   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXPST0010">err:MPST0010</a>: An implementation that
+   * does not support the namespace axis must raise a
+   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static error</a> if it encounters a
+   * reference to the namespace axis and XPath 1.0 compatibility mode is false.
    */
   public static final int AXIS_NAMESPACE_UNSUPPORTED = 10;
 
   /**
-   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXPST0017">err:MPST0017</a>: It
-   * is a <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static
-   * error</a> if the
-   * <a href="https://www.w3.org/TR/xpath-31/#dt-expanded-qname">expanded
-   * QName</a> and number of arguments in a static function call do not match the
-   * name and arity of a
-   * <a href="https://www.w3.org/TR/xpath-31/#dt-known-func-signatures">function
-   * signature</a> in the
-   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-context">static
-   * context</a>.
+   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXPST0017">err:MPST0017</a>: It is a
+   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static error</a> if the
+   * <a href="https://www.w3.org/TR/xpath-31/#dt-expanded-qname">expanded QName</a> and number of
+   * arguments in a static function call do not match the name and arity of a
+   * <a href="https://www.w3.org/TR/xpath-31/#dt-known-func-signatures">function signature</a> in the
+   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-context">static context</a>.
    */
   public static final int NO_FUNCTION_MATCH = 17;
 
   /**
-   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXPST0051">err:MPST0051</a>: It
-   * is a static error if the
-   * <a href="https://www.w3.org/TR/xpath-31/#dt-expanded-qname">expanded
-   * QName</a> for an AtomicOrUnionType in a SequenceType is not defined in the
-   * <a href="https://www.w3.org/TR/xpath-31/#dt-is-types">in-scope schema
-   * types</a> as a <a href=
-   * "https://www.w3.org/TR/xpath-31/#dt-generalized-atomic-type">generalized
-   * atomic type</a>.
+   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXPST0051">err:MPST0051</a>: It is a static error if
+   * the <a href="https://www.w3.org/TR/xpath-31/#dt-expanded-qname">expanded QName</a> for an
+   * AtomicOrUnionType in a SequenceType is not defined in the
+   * <a href="https://www.w3.org/TR/xpath-31/#dt-is-types">in-scope schema types</a> as a
+   * <a href= "https://www.w3.org/TR/xpath-31/#dt-generalized-atomic-type">generalized atomic
+   * type</a>.
    */
   public static final int UNKNOWN_TYPE = 51;
 
   /**
-   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXQST0052">err:MQST0052</a>: The
-   * type named in a cast or castable expression must be the name of a type
-   * defined in the <a href="https://www.w3.org/TR/xpath-31/#dt-is-types">in-scope
-   * schema types</a>, and the type must be simple.
+   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXQST0052">err:MQST0052</a>: The type named in a cast
+   * or castable expression must be the name of a type defined in the
+   * <a href="https://www.w3.org/TR/xpath-31/#dt-is-types">in-scope schema types</a>, and the type
+   * must be simple.
    */
   public static final int CAST_UNKNOWN_TYPE = 52;
 
   /**
    * <a href= "https://www.w3.org/TR/xpath-31/#ERRXQST0070">err:MQST0070</a>: A
-   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static error</a> is
-   * raised if any of the following conditions is statically detected in any
-   * expression.
+   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static error</a> is raised if any of
+   * the following conditions is statically detected in any expression.
    * <ul>
    * <li>The prefix xml is bound to some namespace URI other than
-   * http://www.w3.org/XML/1998/namespace.</li>
-   * <li>A prefix other than xml is bound to the namespace URI
-   * http://www.w3.org/XML/1998/namespace.</li>
-   * <li>The prefix xmlns is bound to any namespace URI.</li>
-   * <li>A prefix other than xmlns is bound to the namespace URI
-   * http://www.w3.org/2000/xmlns/.</li>
+   * http://www.w3.org/XML/1998/namespace.
+   * <li>A prefix other than xml is bound to the namespace URI http://www.w3.org/XML/1998/namespace.
+   * <li>The prefix xmlns is bound to any namespace URI.
+   * <li>A prefix other than xmlns is bound to the namespace URI http://www.w3.org/2000/xmlns/.
    * </ul>
    */
   public static final int NAMESPACE_MISUSE = 70;
 
   /**
-   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXPST0080">err:MPST0080</a>: It
-   * is a <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static
-   * error</a> if the target type of a cast or castable expression is
-   * meta:anyAtomicType.
+   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXPST0080">err:MPST0080</a>: It is a
+   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static error</a> if the target type of
+   * a cast or castable expression is meta:anyAtomicType.
    */
   public static final int CAST_ANY_ATOMIC = 80;
 
   /**
-   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXQST0070">err:MPST0070</a>: It
-   * is a <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static
-   * error</a> if a QName used in an expression contains a namespace prefix that
-   * cannot be expanded into a namespace URI by using the
-   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-namespaces">statically
-   * known namespaces</a>.
+   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXQST0070">err:MPST0070</a>: It is a
+   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-error">static error</a> if a QName used in an
+   * expression contains a namespace prefix that cannot be expanded into a namespace URI by using the
+   * <a href="https://www.w3.org/TR/xpath-31/#dt-static-namespaces">statically known namespaces</a>.
    */
   public static final int PREFIX_NOT_EXPANDABLE = 81;
 
   /**
-   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXQST0134">err:MPST0134</a>: The
-   * namespace axis is not supported.
+   * <a href= "https://www.w3.org/TR/xpath-31/#ERRXQST0134">err:MPST0134</a>: The namespace axis is
+   * not supported.
    */
   public static final int AXIS_NAMESPACE_UNSUPPORTED_IN_TEST = 134;
 
@@ -122,8 +107,7 @@ public class StaticMetapathException
   private static final long serialVersionUID = 2L;
 
   /**
-   * Constructs a new exception with the provided {@code code}, {@code message},
-   * and {@code cause}.
+   * Constructs a new exception with the provided {@code code}, {@code message}, and {@code cause}.
    *
    * @param code
    *          the error code value
@@ -137,8 +121,7 @@ public StaticMetapathException(int code, String message, Throwable cause) {
   }
 
   /**
-   * Constructs a new exception with the provided {@code code}, {@code message},
-   * and no cause.
+   * Constructs a new exception with the provided {@code code}, {@code message}, and no cause.
    *
    * @param code
    *          the error code value
@@ -150,8 +133,7 @@ public StaticMetapathException(int code, String message) {
   }
 
   /**
-   * Constructs a new exception with the provided {@code code}, no message, and
-   * the {@code cause}.
+   * Constructs a new exception with the provided {@code code}, no message, and the {@code cause}.
    *
    * @param code
    *          the error code value

core/src/main/java/gov/nist/secauto/metaschema/core/metapath/StaticMetapathException.java

@@ -29,21 +29,18 @@
 import edu.umd.cs.findbugs.annotations.Nullable;
 
 /**
- * Provides utility methods for processing Metapath abstract syntax tree (AST)
- * nodes to produce a compact syntax tree (CST).
+ * Provides utility methods for processing Metapath abstract syntax tree (AST) nodes to produce a
+ * compact syntax tree (CST).
  * <p>
- * This base class implements common visitor patterns for transforming AST nodes
- * into a more compact representation. The CST is optimized for efficient
- * evaluation of Metapath expressions.
+ * This base class implements common visitor patterns for transforming AST nodes into a more compact
+ * representation. The CST is optimized for efficient evaluation of Metapath expressions.
  * <p>
  * Key utility methods include:
  * <ul>
- * <li>{@link #nairyToList} - Processes n-airy expressions into a list</li>
- * <li>{@link #nairyToCollection} - Processes n-airy expressions into a
- * collection</li>
- * <li>{@link #handleNAiryCollection} - Handles n-airy expressions with
- * operators</li>
- * <li>{@link #handleGroupedNAiry} - Processes grouped n-airy expressions</li>
+ * <li>{@link #nairyToList} - Processes n-airy expressions into a list
+ * <li>{@link #nairyToCollection} - Processes n-airy expressions into a collection
+ * <li>{@link #handleNAiryCollection} - Handles n-airy expressions with operators
+ * <li>{@link #handleGroupedNAiry} - Processes grouped n-airy expressions
  * </ul>
  */
 @SuppressWarnings({
@@ -55,21 +52,19 @@ public abstract class AbstractCSTVisitorBase
   private static final Pattern QUALIFIED_NAME_PATTERN = Pattern.compile("^Q\\{([^}]*)\\}(.+)$");
 
   /**
-   * Get the QName for an
-   * <a href="https://www.w3.org/TR/xpath-31/#dt-expanded-qname">expanded
+   * Get the QName for an <a href="https://www.w3.org/TR/xpath-31/#dt-expanded-qname">expanded
    * QName</a>.
    *
    * @param eqname
    *          the expanded QName
    * @param context
    *          the Metapath evaluation static context
    * @param requireNamespace
-   *          if {@code true} require the resulting QName to have a namespace, or
-   *          {@code false} otherwise
+   *          if {@code true} require the resulting QName to have a namespace, or {@code false}
+   *          otherwise
    * @return the QName
    * @throws StaticMetapathException
-   *           if the expanded QName prefix is not bound or if the resulting
-   *           namespace is invalid
+   *           if the expanded QName prefix is not bound or if the resulting namespace is invalid
    */
   @SuppressWarnings({ "PMD.CyclomaticComplexity", "PMD.CognitiveComplexity" })
   @NonNull
@@ -214,22 +209,19 @@ R nairyToCollection(
   }
 
   /**
-   * Parse the provided context as an n-airy phrase, which will be one of the
-   * following.
+   * Parse the provided context as an n-airy phrase, which will be one of the following.
    * <ol>
-   * <li>A single <code>expr</code> for which that expr will be returned</li>
-   * <li><code>left (operator right)*</code> for which a collection of the left
-   * and right members will be returned based on what is provided by the
-   * supplier.</li>
+   * <li>A single <code>expr</code> for which that expr will be returned
+   * <li><code>left (operator right)*</code> for which a collection of the left and right members will
+   * be returned based on what is provided by the supplier.
    * </ol>
    *
    * @param <CONTEXT>
    *          the context type to parse
    * @param context
    *          the context instance
    * @param supplier
-   *          a supplier that will instantiate an expression based on the provided
-   *          parsed collection
+   *          a supplier that will instantiate an expression based on the provided parsed collection
    * @return the left expression or the supplied expression for a collection
    */
   @NonNull
@@ -245,16 +237,15 @@ R nairyToCollection(
   }
 
   /**
-   * Parse the provided context as an n-airy phrase, which will be one of the
-   * following.
+   * Parse the provided context as an n-airy phrase, which will be one of the following.
    * <ol>
-   * <li><code>expr</code> for which the expr will be returned.</li>
-   * <li><code>left</code> plus a number of additional recurring tokens as defined
-   * by the <em>step</em>.</li>
+   * <li><code>expr</code> for which the expr will be returned.
+   * <li><code>left</code> plus a number of additional recurring tokens as defined by the
+   * <em>step</em>.
    * </ol>
    * <p>
-   * In the second case, the supplier will be used to generate an expression from
-   * the collection of tuples.
+   * In the second case, the supplier will be used to generate an expression from the collection of
+   * tuples.
    *
    * @param <CONTEXT>
    *          the context type to parse
@@ -267,8 +258,7 @@ R nairyToCollection(
    * @param parser
    *          a binary function used to parse the context children
    * @param supplier
-   *          a supplier that will instantiate an expression based on the provided
-   *          collection
+   *          a supplier that will instantiate an expression based on the provided collection
    * @return the left expression or the supplied expression for a collection
    */
   @NonNull
@@ -310,29 +300,27 @@ R nairyToCollection(
   }
 
   /**
-   * Parse the provided context as a simple n-airy phrase, which will be one of
-   * the following.
+   * Parse the provided context as a simple n-airy phrase, which will be one of the following.
    * <ol>
-   * <li><code>expr</code> for which the expr will be returned</li>
-   * <li><code>left (operator right)*</code> for which a collection of the left
-   * and right members will be returned based on what is provided by the supplier.
+   * <li><code>expr</code> for which the expr will be returned
+   * <li><code>left (operator right)*</code> for which a collection of the left and right members will
+   * be returned based on what is provided by the supplier.
    * </ol>
    * <p>
-   * In the second case, the supplier will be used to generate an expression from
-   * the collection of tuples.
+   * In the second case, the supplier will be used to generate an expression from the collection of
+   * tuples.
    *
    * @param <CONTEXT>
    *          the context type to parse
    * @param context
    *          the context instance
    * @param startingIndex
-   *          the index of the first child expression, which must be a
-   *          non-negative value that is less than the number of children
+   *          the index of the first child expression, which must be a non-negative value that is less
+   *          than the number of children
    * @param step
    *          the amount to advance the loop over the context children
    * @param parser
-   *          a trinary function used to parse the context children and supply a
-   *          result
+   *          a trinary function used to parse the context children and supply a result
    * @return the left expression or the supplied expression
    */
   protected <CONTEXT extends ParserRuleContext> IExpression handleGroupedNAiry(

core/src/main/java/gov/nist/secauto/metaschema/core/metapath/cst/AbstractCSTVisitorBase.java

@@ -26,16 +26,15 @@
 /**
  * Implements the '+' operator for Metapath addition operations.
  * <p>
- * An XPath 3.1
- * <a href="https://www.w3.org/TR/xpath-31/#id-arithmetic">arithmetic
- * expression</a> supporting addition.
+ * An XPath 3.1 <a href="https://www.w3.org/TR/xpath-31/#id-arithmetic">arithmetic expression</a>
+ * supporting addition.
  * <p>
  * Supports addition operations between:
  * <ul>
  * <li>Numeric values
  * <li>Date/DateTime + {@link IYearMonthDurationItem}
  * <li>Date/DateTime/Time + {@link IDayTimeDurationItem}
- * <li>Date/Time arithmetic (adding durations to dates/times)</li>
+ * <li>Date/Time arithmetic (adding durations to dates/times)
  * <li>{@link IYearMonthDurationItem} + {@link IYearMonthDurationItem}
  * <li>{@link IDayTimeDurationItem} + {@link IDayTimeDurationItem}
  * </ul>

core/src/main/java/gov/nist/secauto/metaschema/core/metapath/cst/math/Addition.java

@@ -23,20 +23,18 @@
 import edu.umd.cs.findbugs.annotations.NonNull;
 
 /**
- * An XPath 3.1
- * <a href="https://www.w3.org/TR/xpath-31/#id-arithmetic">arithmetic
- * expression</a> supporting multiplication.
+ * An XPath 3.1 <a href="https://www.w3.org/TR/xpath-31/#id-arithmetic">arithmetic expression</a>
+ * supporting multiplication.
  * <p>
  * Supports multiplication between:
  * <ul>
- * <li>Numeric values</li>
- * <li>YearMonthDuration × Numeric</li>
- * <li>DayTimeDuration × Numeric</li>
+ * <li>Numeric values
+ * <li>YearMonthDuration × Numeric
+ * <li>DayTimeDuration × Numeric
  * </ul>
  *
  * <p>
- * Numeric operands are automatically converted using
- * {@link FunctionUtils#toNumeric}.
+ * Numeric operands are automatically converted using {@link FunctionUtils#toNumeric}.
  */
 public class Multiplication
     extends AbstractBasicArithmeticExpression {