remove property settings loader by default

config/src/main/java/org/xbib/config/ConfigLoader.java

@@ -1,9 +1,5 @@
 package org.xbib.config;
 
-import org.xbib.settings.Settings;
-import org.xbib.settings.SettingsBuilder;
-import org.xbib.settings.SettingsLoader;
-import org.xbib.settings.SettingsLoaderService;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
@@ -23,6 +19,10 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.ServiceLoader;
 import java.util.stream.Collectors;
+import org.xbib.settings.Settings;
+import org.xbib.settings.SettingsBuilder;
+import org.xbib.settings.SettingsLoader;
+import org.xbib.settings.SettingsLoaderService;
 
 /**
  * A configuration loader for configuration files.

config/src/main/java/org/xbib/config/ConfigParams.java

@@ -1,7 +1,5 @@
 package org.xbib.config;
 
-import org.xbib.settings.Settings;
-import org.xbib.settings.datastructures.DatastructureSettings;
 import java.io.IOException;
 import java.io.Reader;
 import java.sql.Connection;
@@ -10,6 +8,8 @@ import java.util.Arrays;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Objects;
+import org.xbib.settings.Settings;
+import org.xbib.settings.datastructures.DatastructureSettings;
 
 public class ConfigParams implements Comparable<ConfigParams> {
 

config/src/test/java/org/xbib/config/test/ConfigLoaderTest.java

@@ -1,15 +1,14 @@
 package org.xbib.config.test;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import org.junit.jupiter.api.Test;
-import org.xbib.settings.Settings;
-import org.xbib.config.ConfigLoader;
-import org.xbib.config.ConfigParams;
 import java.io.IOException;
 import java.io.Reader;
 import java.io.StringReader;
+import org.junit.jupiter.api.Test;
+import org.xbib.config.ConfigLoader;
+import org.xbib.config.ConfigParams;
+import org.xbib.settings.Settings;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 public class ConfigLoaderTest {
 

gradle/config/checkstyle/checkstyle.xml

@@ -56,10 +56,19 @@ page at http://checkstyle.sourceforge.net/config.html -->
             <!-- Checks for out of order import statements. -->
 
             <property name="severity" value="warning"/>
-            <property name="groups" value="com,junit,net,org,java,javax"/>
+            <!-- <property name="tokens" value="IMPORT, STATIC_IMPORT"/> -->
-            <!-- This ensures that static imports go first. -->
+            <property name="separated" value="false"/>
-            <property name="option" value="top"/>
+            <property name="groups" value="*"/>
-            <property name="tokens" value="STATIC_IMPORT, IMPORT"/>
+            <!-- <property name="option" value="above"/> -->
+            <property name="sortStaticImportsAlphabetically" value="true"/>
+        </module>
+
+        <module name="CustomImportOrder">
+            <!-- <property name="customImportOrderRules" value="THIRD_PARTY_PACKAGE###SPECIAL_IMPORTS###STANDARD_JAVA_PACKAGE###STATIC"/> -->
+            <!-- <property name="specialImportsRegExp" value="^javax\."/> -->
+            <!-- <property name="standardPackageRegExp" value="^java\."/> -->
+            <property name="sortImportsInGroupAlphabetically" value="true"/>
+            <property name="separateLineBetweenGroups" value="false"/>
         </module>
 
         <!--

gradle/config/pmd/category/java/bestpractices.xml

@@ -48,6 +48,7 @@ public abstract class Foo {
     </rule>
 
     <rule name="AccessorClassGeneration"
+          language="java"
           since="1.04"
           maximumLanguageVersion="10"
           message="Avoid instantiation through private constructors from outside of the constructor's class."
@@ -109,6 +110,7 @@ public class OuterClass {
     </rule>
 
     <rule name="ArrayIsStoredDirectly"
+          language="java"
           since="2.2"
           message="The user-supplied array ''{0}'' is stored directly."
           class="net.sourceforge.pmd.lang.java.rule.bestpractices.ArrayIsStoredDirectlyRule"
@@ -168,6 +170,7 @@ class Foo {
     </rule>
 
     <rule name="AvoidReassigningLoopVariables"
+          language="java"
           since="6.11.0"
           message="Avoid reassigning the loop control variable ''{0}''"
           class="net.sourceforge.pmd.lang.java.rule.bestpractices.AvoidReassigningLoopVariablesRule"
@@ -216,6 +219,7 @@ public class Foo {
     </rule>
 
     <rule name="AvoidReassigningParameters"
+          language="java"
           since="1.0"
           message="Avoid reassigning parameters such as ''{0}''"
           class="net.sourceforge.pmd.lang.java.rule.bestpractices.AvoidReassigningParametersRule"
@@ -265,6 +269,7 @@ public class Foo {
     </rule>
 
     <rule name="AvoidUsingHardCodedIP"
+          language="java"
           since="4.1"
           message="Do not hard code the IP address ${variableName}"
           class="net.sourceforge.pmd.lang.java.rule.bestpractices.AvoidUsingHardCodedIPRule"
@@ -493,7 +498,7 @@ for (int i = 0, j = 0; i < 10; i++, j += 2) {
             <property name="xpath">
                 <value>
                     <![CDATA[
-//ClassOrInterfaceBodyDeclaration[MethodDeclaration/MethodDeclarator[@Image='suite']]
+//ClassOrInterfaceBodyDeclaration[MethodDeclaration/MethodDeclarator[@Name='suite']]
 [MethodDeclaration/ResultType/Type/ReferenceType/ClassOrInterfaceType[pmd-java:typeIs('junit.framework.Test')]]
 [not(MethodDeclaration/Block//ClassOrInterfaceType[pmd-java:typeIs('junit.framework.JUnit4TestAdapter')])]
 ]]>
@@ -535,7 +540,7 @@ public class GoodTest {
                 <value>
                     <![CDATA[
 //ClassOrInterfaceBodyDeclaration
-    [MethodDeclaration/MethodDeclarator[@Image='tearDown']]
+    [MethodDeclaration/MethodDeclarator[@Name='tearDown']]
     [count(Annotation//Name[
            pmd-java:typeIs('org.junit.After')
         or pmd-java:typeIs('org.junit.jupiter.api.AfterEach')
@@ -579,7 +584,7 @@ public class MyTest2 {
                 <value>
                     <![CDATA[
 //ClassOrInterfaceBodyDeclaration
-    [MethodDeclaration/MethodDeclarator[@Image='setUp']]
+    [MethodDeclaration/MethodDeclarator[@Name='setUp']]
     [count(Annotation//Name[
            pmd-java:typeIs('org.junit.Before')
         or pmd-java:typeIs('org.junit.jupiter.api.BeforeEach')
@@ -623,10 +628,10 @@ public class MyTest2 {
                 <value>
                     <![CDATA[
 //ClassOrInterfaceDeclaration[
-       matches(@Image, $testClassPattern)
+       matches(@SimpleName, $testClassPattern)
         or ExtendsList/ClassOrInterfaceType[pmd-java:typeIs('junit.framework.TestCase')]]
 
-    /ClassOrInterfaceBody/ClassOrInterfaceBodyDeclaration[MethodDeclaration[@Public=true()]/MethodDeclarator[starts-with(@Image, 'test')]]
+    /ClassOrInterfaceBody/ClassOrInterfaceBodyDeclaration[MethodDeclaration[@Public=true()]/MethodDeclarator[starts-with(@Name, 'test')]]
     [not(Annotation//Name[
         pmd-java:typeIs('org.junit.Test')
         or pmd-java:typeIs('org.junit.jupiter.api.Test') or pmd-java:typeIs('org.junit.jupiter.api.RepeatedTest')
@@ -656,6 +661,7 @@ public class MyTest {
     </rule>
 
     <rule name="JUnitAssertionsShouldIncludeMessage"
+          language="java"
           since="1.04"
           message="JUnit assertions should include a message"
           class="net.sourceforge.pmd.lang.java.rule.bestpractices.JUnitAssertionsShouldIncludeMessageRule"
@@ -734,6 +740,7 @@ public class MyTestCase extends TestCase {
     </rule>
 
     <rule name="JUnitTestsShouldIncludeAssert"
+          language="java"
           since="2.0"
           message="JUnit tests should include assert() or fail()"
           class="net.sourceforge.pmd.lang.java.rule.bestpractices.JUnitTestsShouldIncludeAssertRule"
@@ -758,6 +765,7 @@ public class Foo extends TestCase {
     </rule>
 
     <rule name="JUnitUseExpected"
+          language="java"
           since="4.0"
           message="In JUnit4, use the @Test(expected) annotation to denote tests that should throw exceptions"
           class="net.sourceforge.pmd.lang.java.rule.bestpractices.JUnitUseExpectedRule"
@@ -788,6 +796,7 @@ public class MyTest {
     </rule>
 
     <rule name="LooseCoupling"
+          language="java"
           since="0.7"
           message="Avoid using implementation types like ''{0}''; use the interface instead"
           class="net.sourceforge.pmd.lang.java.rule.bestpractices.LooseCouplingRule"
@@ -824,6 +833,7 @@ public class Bar {
     </rule>
 
     <rule name="MethodReturnsInternalArray"
+          language="java"
           since="2.2"
           message="Returning ''{0}'' may expose an internal array."
           class="net.sourceforge.pmd.lang.java.rule.bestpractices.MethodReturnsInternalArrayRule"
@@ -848,6 +858,7 @@ public class SecureSystem {
 
 
     <rule name="MissingOverride"
+          language="java"
           since="6.2.0"
           minimumLanguageVersion="1.5"
           message="The method ''{0}'' is missing an @Override annotation."
@@ -1000,6 +1011,7 @@ class Foo {
     </rule>
 
     <rule name="PreserveStackTrace"
+          language="java"
           since="3.7"
           message="New exception is thrown in catch block, original stack trace may be lost"
           class="net.sourceforge.pmd.lang.java.rule.bestpractices.PreserveStackTraceRule"
@@ -1217,6 +1229,7 @@ public class Foo {
     </rule>
 
     <rule name="UnusedImports"
+          language="java"
           since="1.0"
           message="Avoid unused imports such as ''{0}''"
           class="net.sourceforge.pmd.lang.java.rule.bestpractices.UnusedImportsRule"
@@ -1489,6 +1502,7 @@ public class MyTestCase extends TestCase {
     </rule>
 
     <rule name="UseCollectionIsEmpty"
+          language="java"
           since="3.9"
           message="Substitute calls to size() == 0 (or size() != 0, size() &gt; 0, size() &lt; 1) with calls to isEmpty()"
           class="net.sourceforge.pmd.lang.java.rule.bestpractices.UseCollectionIsEmptyRule"
@@ -1546,7 +1560,7 @@ public class Foo {
 ][
     pmd-java:typeIs('java.lang.AutoCloseable')
     or
-    ../../PrimarySuffix/Arguments[@ArgumentCount = 1]//PrimaryPrefix[pmd-java:typeIs('java.lang.AutoCloseable')]
+    ../../PrimarySuffix/Arguments[@Size = 1]//PrimaryPrefix[pmd-java:typeIs('java.lang.AutoCloseable')]
 ]]
 ]]>
                 </value>

settings-content-json/src/test/java/org/xbib/settings/content/json/JsonSettingsTest.java

@@ -0,0 +1,82 @@
+package org.xbib.settings.content.json;
+
+import org.junit.jupiter.api.Test;
+import org.xbib.settings.Settings;
+import org.xbib.settings.SettingsLoader;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class JsonSettingsTest {
+
+    @Test
+    public void testMapForSettings() throws IOException {
+        Map<String, String> map = new HashMap<>();
+        map.put("hello", "world");
+        Map<String, Object> settingsMap = new HashMap<>();
+        settingsMap.put("map", map);
+        SettingsLoader settingsLoader = new JsonSettingsLoader();
+        Settings settings = Settings.settingsBuilder()
+                .put(settingsLoader.load(settingsMap))
+                .build();
+        assertEquals("{map.hello=world}", settings.getAsMap().toString());
+    }
+
+    @Test
+    public void testMapSettingsFromReader() throws IOException {
+        Map<String, Object> map =  Map.of("map", Map.of("hello", "world"));
+        SettingsLoader settingsLoader = new JsonSettingsLoader();
+        Settings settings = Settings.settingsBuilder()
+                .put(settingsLoader.load(map))
+                .build();
+        assertEquals("{map.hello=world}", settings.getAsMap().toString());
+    }
+
+    @Test
+    public void testLoadFromString() throws IOException {
+        String json = "{\"Hello\":\"World\"}";
+        SettingsLoader loader = new JsonSettingsLoader();
+        Map<String, String> result = loader.load(json);
+        assertEquals("{Hello=World}", result.toString());
+    }
+
+    @Test
+    public void testLoadSettingsFromString() {
+        String json = "{\"Hello\":\"World\"}";
+        Settings settings = Settings.settingsBuilder().loadFromString(json).build();
+        assertEquals("{Hello=World}", settings.getAsMap().toString());
+    }
+
+    @Test
+    public void testFlatLoader() throws IOException {
+        String s = "{\"a\":{\"b\":\"c\"}}";
+        SettingsLoader loader = new JsonSettingsLoader();
+        Map<String, String> flatMap = loader.load(s);
+        assertEquals("{a.b=c}", flatMap.toString());
+    }
+
+    @Test
+    public void testLoadFromMap() throws IOException {
+        Map<String, Object> map = new LinkedHashMap<>();
+        Map<String, Object> code = new LinkedHashMap<>();
+        code.put("a", "b");
+        code.put("b", "c");
+        Map<String, Object> name = new LinkedHashMap<>();
+        name.put("a", "b");
+        name.put("b", "c");
+        List<String> list = Arrays.asList("a", "b");
+        map.put("code", code);
+        map.put("name", name);
+        map.put("list", list);
+        map.put("null", null);
+        SettingsLoader loader = new JsonSettingsLoader();
+        Map<String, String> result = loader.load(map);
+        assertEquals("{code.a=b, code.b=c, name.a=b, name.b=c, list.0=a, list.1=b, null=null}", result.toString());
+    }
+}

settings-datastructures-json/src/test/java/org/xbib/settings/datastructures/json/test/JsonSettingsTest.java

@@ -38,6 +38,21 @@ public class JsonSettingsTest {
         assertEquals("{map.hello=world}", settings.getAsMap().toString());
     }
 
+    @Test
+    public void testLoadFromString() throws IOException {
+        String json = "{\"Hello\":\"World\"}";
+        SettingsLoader loader = new JsonSettingsLoader();
+        Map<String, String> result = loader.load(json);
+        assertEquals("{Hello=World}", result.toString());
+    }
+
+    @Test
+    public void testLoadSettingsFromString() {
+        String json = "{\"Hello\":\"World\"}";
+        Settings settings = Settings.settingsBuilder().loadFromString(json).build();
+        assertEquals("{Hello=World}", settings.getAsMap().toString());
+    }
+
     @Test
     public void testFlatLoader() throws IOException {
         String s = "{\"a\":{\"b\":\"c\"}}";

settings-datastructures-json/src/test/resources/META-INF/services/org.xbib.settings.SettingsLoader

@@ -0,0 +1 @@
+org.xbib.settings.datastructures.json.JsonSettingsLoader

settings-datastructures/src/main/java/org/xbib/settings/datastructures/DatastructureSettingsBuilder.java

@@ -229,8 +229,7 @@ public class DatastructureSettingsBuilder implements SettingsBuilder {
     public DatastructureSettingsBuilder loadFromString(String source) {
         SettingsLoader settingsLoader = settingsLoaderService.loaderFromString(source);
         try {
-            Map<String, String> loadedSettings = settingsLoader.load(source);
+            put(settingsLoader.load(source));
-            put(loadedSettings);
         } catch (Exception e) {
             throw new SettingsException("failed to load settings from [" + source + "]", e);
         }