apply default excludes anytime a maven plugin is configured with sour…

…ceDirectory and not sourcePaths.

jsonschema2pojo-integration-tests/src/test/java/org/jsonschema2pojo/integration/filtering/FilteringIT.java

@@ -34,10 +34,12 @@
  */
 public class FilteringIT {
     URL filteredSchemaUrl;
+    URL subSchemaUrl;
 
     @Before
     public void setUp() throws MalformedURLException {
         filteredSchemaUrl = new File("./src/test/resources/schema/filtering").toURI().toURL();
+        subSchemaUrl = new File("./src/test/resources/schema/filtering/sub").toURI().toURL();
     }
 
     @Test
@@ -63,4 +65,13 @@ public void shouldIncludeNestedFilesWithFiltering() throws ClassNotFoundExceptio
 
         resultsClassLoader.loadClass("com.example.sub.Sub");
     }
+
+    @Test
+    public void shouldUseDefaultExcludesWithoutIncludesAndExcludes() throws ClassNotFoundException {
+        ClassLoader resultsClassLoader = generateAndCompile(subSchemaUrl, "com.example.sub",
+                config("includes", new String[] {}, "excludes", new String[] {}));
+
+        resultsClassLoader.loadClass("com.example.sub.Sub");
+        resultsClassLoader.loadClass("com.example.sub.sub2.Sub");
+    }
 }

jsonschema2pojo-integration-tests/src/test/resources/schema/filtering/sub/.svn/sub.json

@@ -0,0 +1,10 @@
+{
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "description": "a generic sub document",
+    "type": "object",
+    "properties": {
+        "prop": {
+            "type": "string"
+        }
+    }
+}

jsonschema2pojo-integration-tests/src/test/resources/schema/filtering/sub/sub2/.svn/sub.json

@@ -0,0 +1,10 @@
+{
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "description": "a generic sub document",
+    "type": "object",
+    "properties": {
+        "prop": {
+            "type": "string"
+        }
+    }
+}

jsonschema2pojo-integration-tests/src/test/resources/schema/filtering/sub/sub2/sub.json

@@ -0,0 +1,10 @@
+{
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "description": "a generic sub document",
+    "type": "object",
+    "properties": {
+        "prop": {
+            "type": "string"
+        }
+    }
+}

jsonschema2pojo-maven-plugin/src/main/java/org/jsonschema2pojo/maven/Jsonschema2PojoMojo.java

@@ -472,12 +472,16 @@ public void execute() throws MojoExecutionException {
             throw new MojoExecutionException("One of sourceDirectory or sourcePaths must be provided");
         }
 
-        if (filteringEnabled()) {
+        if (filteringEnabled() || (sourceDirectory != null && sourcePaths == null) ) {
 
             if (sourceDirectory == null) {
                 throw new MojoExecutionException("Source includes and excludes require the sourceDirectory property");
             }
 
+            if( sourcePaths != null ) {
+                throw new MojoExecutionException("Source includes and excludes are incompatible with the sourcePaths property");
+            }
+
             fileFilter = createFileFilter();
         }