[feature] Add EXPath File Module 4.0 as built-in extension module

exist-ant/src/test/resources-filtered/conf.xml

@@ -753,6 +753,7 @@
             </module>
             <module uri="http://exist-db.org/xquery/xmldb" class="org.exist.xquery.functions.xmldb.XMLDBModule"/>
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

exist-core/src/test/resources-filtered/conf.xml

@@ -910,6 +910,7 @@
             <module uri="http://exist-db.org/xquery/validation" class="org.exist.xquery.functions.validation.ValidationModule" />
             <module uri="http://exist-db.org/xquery/xmldb"      class="org.exist.xquery.functions.xmldb.XMLDBModule" />
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

exist-core/src/test/resources-filtered/org/exist/storage/statistics/conf.xml

@@ -901,6 +901,7 @@
             <module uri="http://exist-db.org/xquery/validation" class="org.exist.xquery.functions.validation.ValidationModule" />
             <module uri="http://exist-db.org/xquery/xmldb"      class="org.exist.xquery.functions.xmldb.XMLDBModule" />
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

exist-core/src/test/resources-filtered/org/exist/xquery/conf.xml

@@ -920,6 +920,7 @@
             <module uri="http://exist-db.org/xquery/validation" class="org.exist.xquery.functions.validation.ValidationModule" />
             <module uri="http://exist-db.org/xquery/xmldb"      class="org.exist.xquery.functions.xmldb.XMLDBModule" />
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

exist-core/src/test/resources-filtered/org/exist/xquery/functions/transform/conf.xml

@@ -912,6 +912,7 @@
             <module uri="http://exist-db.org/xquery/validation" class="org.exist.xquery.functions.validation.ValidationModule" />
             <module uri="http://exist-db.org/xquery/xmldb"      class="org.exist.xquery.functions.xmldb.XMLDBModule" />
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

exist-distribution/pom.xml

@@ -213,6 +213,12 @@
             <version>${project.version}</version>
             <scope>runtime</scope>
         </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>exist-expath-file</artifactId>
+            <version>${project.version}</version>
+            <scope>runtime</scope>
+        </dependency>
         <dependency>
             <groupId>${project.groupId}</groupId>
             <artifactId>exist-file</artifactId>

exist-distribution/src/main/config/conf.xml

@@ -1053,6 +1053,7 @@
             <module uri="http://exist-db.org/xquery/cqlparser" class="org.exist.xquery.modules.cqlparser.CQLParserModule"/>
             <!-- module uri="http://exist-db.org/xquery/exi" class="org.exist.xquery.modules.exi.ExiModule"/ -->
             <module uri="http://exist-db.org/xquery/repo" class="org.exist.xquery.modules.expathrepo.ExpathPackageModule"/>
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
             <module uri="http://exist-db.org/xquery/file" class="org.exist.xquery.modules.file.FileModule"/>
             <module uri="http://exist-db.org/xquery/image" class="org.exist.xquery.modules.image.ImageModule"/>
             <module uri="http://exist-db.org/xquery/jndi" class="org.exist.xquery.modules.jndi.JNDIModule"/>

extensions/contentextraction/src/test/resources-filtered/conf.xml

@@ -757,6 +757,7 @@
             </module>
             <module uri="http://exist-db.org/xquery/xmldb" class="org.exist.xquery.functions.xmldb.XMLDBModule"/>
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/debuggee/src/test/resources-filtered/conf.xml

@@ -743,6 +743,7 @@
 
         <builtin-modules>
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/expath/src/test/resources-filtered/conf.xml

@@ -757,6 +757,7 @@
             </module>
             <module uri="http://exist-db.org/xquery/xmldb" class="org.exist.xquery.functions.xmldb.XMLDBModule"/>
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/exquery/restxq/src/test/resources-filtered/conf.xml

@@ -738,6 +738,7 @@
             </module>
             <module uri="http://exist-db.org/xquery/xmldb" class="org.exist.xquery.functions.xmldb.XMLDBModule"/>
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/indexes/indexes-integration-tests/src/test/resources-filtered/conf.xml

@@ -906,6 +906,7 @@
             </module>
             <module uri="http://exist-db.org/xquery/xmldb" class="org.exist.xquery.functions.xmldb.XMLDBModule"/>
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/indexes/lucene/src/test/resources-filtered/conf.xml

@@ -905,6 +905,7 @@
             </module>
             <module uri="http://exist-db.org/xquery/xmldb" class="org.exist.xquery.functions.xmldb.XMLDBModule"/>
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/indexes/ngram/src/test/resources-filtered/conf.xml

@@ -903,6 +903,7 @@
             </module>
             <module uri="http://exist-db.org/xquery/xmldb" class="org.exist.xquery.functions.xmldb.XMLDBModule"/>
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/indexes/range/src/test/resources-filtered/conf.xml

@@ -908,6 +908,7 @@
             </module>
             <module uri="http://exist-db.org/xquery/xmldb" class="org.exist.xquery.functions.xmldb.XMLDBModule"/>
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/indexes/sort/src/test/resources-filtered/conf.xml

@@ -903,6 +903,7 @@
             </module>
             <module uri="http://exist-db.org/xquery/xmldb" class="org.exist.xquery.functions.xmldb.XMLDBModule"/>
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/indexes/spatial/src/test/resources-filtered/conf.xml

@@ -889,6 +889,7 @@
             <module uri="http://exist-db.org/xquery/util" class="org.exist.xquery.functions.util.UtilModule">
                 <parameter name="evalDisabled" value="true"/>
             </module>
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/indexes/vector-it/src/test/resources-filtered/conf.xml

@@ -74,6 +74,7 @@
             <module uri="http://exist-db.org/xquery/lucene" class="org.exist.xquery.modules.lucene.LuceneModule"/>
             <module uri="http://exist-db.org/xquery/vector" class="org.exist.xquery.modules.vector.VectorModule"/>
             <module uri="http://exist-db.org/xquery/xmldb" class="org.exist.xquery.functions.xmldb.XMLDBModule"/>
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/modules/cache/src/test/resources-filtered/conf.xml

@@ -760,6 +760,7 @@
             </module>
             <module uri="http://exist-db.org/xquery/xmldb" class="org.exist.xquery.functions.xmldb.XMLDBModule"/>
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/modules/compression/src/test/resources-filtered/conf.xml

@@ -757,6 +757,7 @@
             </module>
             <module uri="http://exist-db.org/xquery/xmldb" class="org.exist.xquery.functions.xmldb.XMLDBModule"/>
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/modules/counter/src/test/resources-filtered/conf.xml

@@ -746,6 +746,7 @@
             <!-- Module under test -->
             <module uri="http://exist-db.org/xquery/counter" class="org.exist.xquery.modules.file.CounterModule"/>
 
+            <module uri="http://expath.org/ns/file" class="org.exist.xquery.modules.file.expath.ExpathFileModule"/>
         </builtin-modules>
     </xquery>
 

extensions/modules/expath-file/pom.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    eXist-db Open Source Native XML Database
+    Copyright (C) 2001 The eXist-db Authors
+
+    info@exist-db.org
+    http://www.exist-db.org
+
+    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; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    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
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.exist-db</groupId>
+        <artifactId>exist-parent</artifactId>
+        <version>7.0.0-SNAPSHOT</version>
+        <relativePath>../../../exist-parent</relativePath>
+    </parent>
+
+    <artifactId>exist-expath-file</artifactId>
+    <packaging>jar</packaging>
+
+    <name>eXist-db EXPath File Module</name>
+    <description>EXPath File Module 4.0 for eXist-db (http://expath.org/ns/file)</description>
+
+    <scm>
+        <connection>scm:git:https://github.com/exist-db/exist.git</connection>
+        <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
+        <url>scm:git:https://github.com/exist-db/exist.git</url>
+      <tag>HEAD</tag>
+  </scm>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.exist-db</groupId>
+            <artifactId>exist-core</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+    </dependencies>
+
+</project>

extensions/modules/expath-file/src/main/java/org/exist/xquery/modules/file/expath/ExpathFileErrorCode.java

@@ -0,0 +1,73 @@
+/*
+ * eXist-db Open Source Native XML Database
+ * Copyright (C) 2001 The eXist-db Authors
+ *
+ * info@exist-db.org
+ * http://www.exist-db.org
+ *
+ * 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; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * 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
+ */
+package org.exist.xquery.modules.file.expath;
+
+import org.exist.dom.QName;
+import org.exist.xquery.ErrorCodes.ErrorCode;
+
+/**
+ * Error codes defined by the EXPath File Module 4.0.
+ *
+ * @see <a href="https://qt4cg.org/specifications/expath-file-40/Overview.html">EXPath File Module 4.0</a>
+ */
+public class ExpathFileErrorCode {
+
+    public static final ErrorCode NOT_FOUND = new ErrorCode(
+            new QName("not-found", ExpathFileModule.NAMESPACE_URI, ExpathFileModule.PREFIX),
+            "The specified path does not exist.");
+
+    public static final ErrorCode INVALID_PATH = new ErrorCode(
+            new QName("invalid-path", ExpathFileModule.NAMESPACE_URI, ExpathFileModule.PREFIX),
+            "The specified path is invalid.");
+
+    public static final ErrorCode EXISTS = new ErrorCode(
+            new QName("exists", ExpathFileModule.NAMESPACE_URI, ExpathFileModule.PREFIX),
+            "The specified path already exists.");
+
+    public static final ErrorCode NO_DIR = new ErrorCode(
+            new QName("no-dir", ExpathFileModule.NAMESPACE_URI, ExpathFileModule.PREFIX),
+            "The specified path does not point to a directory.");
+
+    public static final ErrorCode IS_DIR = new ErrorCode(
+            new QName("is-dir", ExpathFileModule.NAMESPACE_URI, ExpathFileModule.PREFIX),
+            "The specified path points to a directory.");
+
+    public static final ErrorCode IS_RELATIVE = new ErrorCode(
+            new QName("is-relative", ExpathFileModule.NAMESPACE_URI, ExpathFileModule.PREFIX),
+            "The specified path is relative.");
+
+    public static final ErrorCode UNKNOWN_ENCODING = new ErrorCode(
+            new QName("unknown-encoding", ExpathFileModule.NAMESPACE_URI, ExpathFileModule.PREFIX),
+            "The specified encoding is not supported.");
+
+    public static final ErrorCode OUT_OF_RANGE = new ErrorCode(
+            new QName("out-of-range", ExpathFileModule.NAMESPACE_URI, ExpathFileModule.PREFIX),
+            "The specified offset or length is out of range.");
+
+    public static final ErrorCode IO_ERROR = new ErrorCode(
+            new QName("io-error", ExpathFileModule.NAMESPACE_URI, ExpathFileModule.PREFIX),
+            "A generic file system error occurred.");
+
+    private ExpathFileErrorCode() {
+        // no instances
+    }
+}