[refactor] Cleanup use of XPath standard library namespace

Author: adamretter

exist-core/pom.xml

@@ -1,4 +1,28 @@
 /*
+ * Elemental
+ * Copyright (C) 2024, Evolved Binary Ltd
+ *
+ * [email protected]
+ * https://www.evolvedbinary.com | https://www.elemental.xyz
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; version 2.1.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * NOTE: Parts of this file contain code from 'The eXist-db Authors'.
+ *       The original license header is included below.
+ *
+ * =====================================================================
+ *
  * eXist-db Open Source Native XML Database
  * Copyright (C) 2001 The eXist-db Authors
  *
@@ -55,10 +79,6 @@
  */
 public abstract class Function extends PathExpr {
 
-    // Declare it in Namespaces instead? /ljo
-    public final static String BUILTIN_FUNCTION_NS =
-            "http://www.w3.org/2005/xpath-functions";
-
     /**
      * The module that declared the function.
      */

exist-core/src/main/java/org/exist/xquery/Function.java

@@ -1,4 +1,28 @@
 /*
+ * Elemental
+ * Copyright (C) 2024, Evolved Binary Ltd
+ *
+ * [email protected]
+ * https://www.evolvedbinary.com | https://www.elemental.xyz
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; version 2.1.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * NOTE: Parts of this file contain code from 'The eXist-db Authors'.
+ *       The original license header is included below.
+ *
+ * =====================================================================
+ *
  * eXist-db Open Source Native XML Database
  * Copyright (C) 2001 The eXist-db Authors
  *
@@ -25,6 +49,7 @@
 import java.util.List;
 
 import org.exist.dom.QName;
+import org.exist.xquery.functions.fn.FnModule;
 import org.exist.xquery.parser.XQueryAST;
 import org.exist.xquery.util.ExpressionDumper;
 import org.exist.xquery.value.FunctionReference;
@@ -53,7 +78,7 @@ public void analyze(AnalyzeContextInfo contextInfo) throws XPathException {
 	}
 
 	public static FunctionCall lookupFunction(Expression self, XQueryContext context, QName funcName, int arity) throws XPathException {
-		if (Function.BUILTIN_FUNCTION_NS.equals(funcName.getNamespaceURI())
+		if (FnModule.NAMESPACE_URI.equals(funcName.getNamespaceURI())
 				&& "concat".equals(funcName.getLocalPart())
 				&& arity < 2) {
 			throw new XPathException(self, ErrorCodes.XPST0017, "No such function; fn:concat requires at least two arguments");

exist-core/src/main/java/org/exist/xquery/NamedFunctionReference.java

@@ -310,7 +310,7 @@ public class XQueryContext implements BinaryValueManager, Context {
 
     protected String moduleLoadPath = ".";
 
-    private String defaultFunctionNamespace = Function.BUILTIN_FUNCTION_NS;
+    private String defaultFunctionNamespace = Namespaces.XPATH_FUNCTIONS_NS;
     private AnyURIValue defaultElementNamespace = AnyURIValue.EMPTY_URI;
     private AnyURIValue defaultElementNamespaceSchema = AnyURIValue.EMPTY_URI;
 
@@ -444,7 +444,7 @@ public class XQueryContext implements BinaryValueManager, Context {
      */
     @Nullable
     private HttpContext httpContext = null;
-    private static final QName UNNAMED_DECIMAL_FORMAT = new QName("__UNNAMED__", Function.BUILTIN_FUNCTION_NS);
+    private static final QName UNNAMED_DECIMAL_FORMAT = new QName("__UNNAMED__", Namespaces.XPATH_FUNCTIONS_NS);
 
     private final Map<QName, DecimalFormat> staticDecimalFormats = HashMap(Tuple(UNNAMED_DECIMAL_FORMAT, DecimalFormat.UNNAMED));
 
@@ -1063,7 +1063,7 @@ public String getDefaultFunctionNamespace() {
     @Override
     public void setDefaultFunctionNamespace(final String uri) throws XPathException {
         //Not sure for the 2nd clause : eXist-db forces the function NS as default.
-        if ((defaultFunctionNamespace != null) && !defaultFunctionNamespace.equals(Function.BUILTIN_FUNCTION_NS) && !defaultFunctionNamespace.equals(uri)) {
+        if ((defaultFunctionNamespace != null) && !defaultFunctionNamespace.equals(Namespaces.XPATH_FUNCTIONS_NS) && !defaultFunctionNamespace.equals(uri)) {
             throw new XPathException(rootExpression, ErrorCodes.XQST0066, "Default function namespace is already set to: '" + defaultFunctionNamespace + "'");
         }
         defaultFunctionNamespace = uri;

exist-core/src/main/java/org/exist/xquery/XQueryContext.java

@@ -1,4 +1,28 @@
 /*
+ * Elemental
+ * Copyright (C) 2024, Evolved Binary Ltd
+ *
+ * [email protected]
+ * https://www.evolvedbinary.com | https://www.elemental.xyz
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; version 2.1.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * NOTE: Parts of this file contain code from 'The eXist-db Authors'.
+ *       The original license header is included below.
+ *
+ * =====================================================================
+ *
  * eXist-db Open Source Native XML Database
  * Copyright (C) 2001 The eXist-db Authors
  *
@@ -54,7 +78,7 @@ public class ExtCollection extends Function {
 
     public final static FunctionSignature signature =
             new FunctionSignature(
-                    new QName("collection", Function.BUILTIN_FUNCTION_NS),
+                    new QName("collection", FnModule.NAMESPACE_URI),
                     "Returns the documents contained in the collections specified in " +
                             "the input sequence. " + XMLDBModule.COLLECTION_URI +
                             " Documents contained in sub-collections are also included. If no value is supplied, the statically know documents are used, for the REST Server this could be the addressed collection.",

exist-core/src/main/java/org/exist/xquery/functions/fn/ExtCollection.java

@@ -1,4 +1,28 @@
 /*
+ * Elemental
+ * Copyright (C) 2024, Evolved Binary Ltd
+ *
+ * [email protected]
+ * https://www.evolvedbinary.com | https://www.elemental.xyz
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; version 2.1.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * NOTE: Parts of this file contain code from 'The eXist-db Authors'.
+ *       The original license header is included below.
+ *
+ * =====================================================================
+ *
  * eXist-db Open Source Native XML Database
  * Copyright (C) 2001 The eXist-db Authors
  *
@@ -32,7 +56,7 @@
 public class FnDefaultLanguage extends BasicFunction {
 
     public static final FunctionSignature FS_DEFAULT_LANGUAGE = FunctionDSL.functionSignature(
-            new QName("default-language", Function.BUILTIN_FUNCTION_NS),
+            new QName("default-language", FnModule.NAMESPACE_URI),
             "Returns the xs:language that is " +
                     "the value of the default language property from the dynamic context " +
                     "during the evaluation of a query or transformation in which " +

exist-core/src/main/java/org/exist/xquery/functions/fn/FnDefaultLanguage.java

@@ -1,4 +1,28 @@
 /*
+ * Elemental
+ * Copyright (C) 2024, Evolved Binary Ltd
+ *
+ * [email protected]
+ * https://www.evolvedbinary.com | https://www.elemental.xyz
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; version 2.1.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * NOTE: Parts of this file contain code from 'The eXist-db Authors'.
+ *       The original license header is included below.
+ *
+ * =====================================================================
+ *
  * eXist-db Open Source Native XML Database
  * Copyright (C) 2001 The eXist-db Authors
  *
@@ -69,7 +93,7 @@ public class FnFormatDates extends BasicFunction {
 
 
     public final static FunctionSignature FNS_FORMAT_DATETIME_2 = new FunctionSignature(
-        new QName("format-dateTime", Function.BUILTIN_FUNCTION_NS),
+        new QName("format-dateTime", FnModule.NAMESPACE_URI),
         "Returns a string containing an xs:date value formatted for display.",
         new SequenceType[] {
             DATETIME,
@@ -79,7 +103,7 @@ public class FnFormatDates extends BasicFunction {
     );
 
     public final static FunctionSignature FNS_FORMAT_DATETIME_5 = new FunctionSignature(
-        new QName("format-dateTime", Function.BUILTIN_FUNCTION_NS),
+        new QName("format-dateTime", FnModule.NAMESPACE_URI),
         "Returns a string containing an xs:date value formatted for display.",
         new SequenceType[] {
             DATETIME,
@@ -92,7 +116,7 @@ public class FnFormatDates extends BasicFunction {
     );
 
     public final static FunctionSignature FNS_FORMAT_DATE_2 = new FunctionSignature(
-        new QName("format-date", Function.BUILTIN_FUNCTION_NS),
+        new QName("format-date", FnModule.NAMESPACE_URI),
         "Returns a string containing an xs:date value formatted for display.",
         new SequenceType[] {
             DATE,
@@ -102,7 +126,7 @@ public class FnFormatDates extends BasicFunction {
     );
 
     public final static FunctionSignature FNS_FORMAT_DATE_5 = new FunctionSignature(
-        new QName("format-date", Function.BUILTIN_FUNCTION_NS),
+        new QName("format-date", FnModule.NAMESPACE_URI),
         "Returns a string containing an xs:date value formatted for display.",
         new SequenceType[] {
             DATE,
@@ -115,7 +139,7 @@ public class FnFormatDates extends BasicFunction {
     );
 
     public final static FunctionSignature FNS_FORMAT_TIME_2 = new FunctionSignature(
-        new QName("format-time", Function.BUILTIN_FUNCTION_NS),
+        new QName("format-time", FnModule.NAMESPACE_URI),
         "Returns a string containing an xs:time value formatted for display.",
         new SequenceType[] {
             TIME,
@@ -125,7 +149,7 @@ public class FnFormatDates extends BasicFunction {
     );
 
     public final static FunctionSignature FNS_FORMAT_TIME_5 = new FunctionSignature(
-        new QName("format-time", Function.BUILTIN_FUNCTION_NS),
+        new QName("format-time", FnModule.NAMESPACE_URI),
         "Returns a string containing an xs:time value formatted for display.",
         new SequenceType[] {
             TIME,

exist-core/src/main/java/org/exist/xquery/functions/fn/FnFormatDates.java

@@ -1,4 +1,28 @@
 /*
+ * Elemental
+ * Copyright (C) 2024, Evolved Binary Ltd
+ *
+ * [email protected]
+ * https://www.evolvedbinary.com | https://www.elemental.xyz
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; version 2.1.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * NOTE: Parts of this file contain code from 'The eXist-db Authors'.
+ *       The original license header is included below.
+ *
+ * =====================================================================
+ *
  * eXist-db Open Source Native XML Database
  * Copyright (C) 2001 The eXist-db Authors
  *
@@ -29,7 +53,7 @@
 
 public class FnHasChildren extends Function {
 
-    private final static QName QN_HAS_CHILDREN = new QName("has-children", Function.BUILTIN_FUNCTION_NS);
+    private final static QName QN_HAS_CHILDREN = new QName("has-children", FnModule.NAMESPACE_URI);
 
     public final static FunctionSignature FNS_HAS_CHILDREN_0 = new FunctionSignature(
             QN_HAS_CHILDREN,

exist-core/src/main/java/org/exist/xquery/functions/fn/FnHasChildren.java

@@ -1,4 +1,28 @@
 /*
+ * Elemental
+ * Copyright (C) 2024, Evolved Binary Ltd
+ *
+ * [email protected]
+ * https://www.evolvedbinary.com | https://www.elemental.xyz
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; version 2.1.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * NOTE: Parts of this file contain code from 'The eXist-db Authors'.
+ *       The original license header is included below.
+ *
+ * =====================================================================
+ *
  * eXist-db Open Source Native XML Database
  * Copyright (C) 2001 The eXist-db Authors
  *
@@ -35,7 +59,7 @@
 public class FnInnerMost extends BasicFunction {
 
     public final static FunctionSignature FNS_INNERMOST = new FunctionSignature(
-            new QName("innermost", Function.BUILTIN_FUNCTION_NS),
+            new QName("innermost", FnModule.NAMESPACE_URI),
             "Returns every node within the input sequence that is not an ancestor of another member of the input sequence; the nodes are returned in document order with duplicates eliminated.",
             new SequenceType[] {
                     new FunctionParameterSequenceType("nodes", Type.NODE, Cardinality.ZERO_OR_MORE, "The nodes to test")

exist-core/src/main/java/org/exist/xquery/functions/fn/FnInnerMost.java

@@ -49,6 +49,7 @@
 import java.util.List;
 import java.util.Map;
 
+import org.exist.Namespaces;
 import org.exist.dom.QName;
 import org.exist.xquery.*;
 import org.exist.xquery.value.FunctionParameterSequenceType;
@@ -63,6 +64,7 @@
  */
 public class FnModule extends AbstractInternalModule {
 
+    public static final String NAMESPACE_URI = Namespaces.XPATH_FUNCTIONS_NS;
     public final static String PREFIX = "";
     public final static String INCLUSION_DATE = "2004-01-29";
     public final static String RELEASED_IN_VERSION = "pre eXist-1.0";
@@ -318,7 +320,7 @@ public String getDescription() {
 
     @Override
     public String getNamespaceURI() {
-        return Function.BUILTIN_FUNCTION_NS;
+        return NAMESPACE_URI;
     }
 
     @Override
@@ -333,13 +335,13 @@ public String getReleaseVersion() {
 
     static FunctionSignature functionSignature(final String name, final String description,
             final FunctionReturnSequenceType returnType, final FunctionParameterSequenceType... paramTypes) {
-        return FunctionDSL.functionSignature(new QName(name, Function.BUILTIN_FUNCTION_NS), description,
+        return FunctionDSL.functionSignature(new QName(name, FnModule.NAMESPACE_URI), description,
                 returnType, paramTypes);
     }
 
     static FunctionSignature[] functionSignatures(final String name, final String description,
             final FunctionReturnSequenceType returnType, final FunctionParameterSequenceType[][] variableParamTypes) {
-        return FunctionDSL.functionSignatures(new QName(name, Function.BUILTIN_FUNCTION_NS), description,
+        return FunctionDSL.functionSignatures(new QName(name, FnModule.NAMESPACE_URI), description,
                 returnType, variableParamTypes);
     }
 }