fixed duplicate filter bindings

scm-core/src/main/java/sonia/scm/plugin/WebElementDescriptor.java

@@ -38,6 +38,7 @@ import sonia.scm.xml.XmlArrayStringAdapter;
 //~--- JDK imports ------------------------------------------------------------
 
 import java.util.Arrays;
+import java.util.Objects;
 
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
@@ -46,6 +47,8 @@ import javax.xml.bind.annotation.XmlRootElement;
 import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
 
 /**
+ * Descriptor for web elements such as filter or servlets. A web element can be registered by using the 
+ * {@link sonia.scm.filter.WebElement} annotation.
  * 
  * @author Sebastian Sdorra
  * @since 2.0.0
@@ -136,6 +139,30 @@ public final class WebElementDescriptor
     return regex;
   }
 
+  @Override
+  public int hashCode() {
+    return Objects.hash(clazz, pattern, Arrays.hashCode(morePatterns), regex);
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null) {
+      return false;
+    }
+    if (getClass() != obj.getClass()) {
+      return false;
+    }
+    
+    final WebElementDescriptor other = (WebElementDescriptor) obj;
+    return Objects.equals(clazz, other.clazz)
+      && Objects.equals(pattern, other.pattern)
+      && Arrays.equals(morePatterns, other.morePatterns)
+      && this.regex == other.regex;
+  }
+
   //~--- fields ---------------------------------------------------------------
 
   /** Field description */

scm-webapp/src/main/java/sonia/scm/filter/TypedWebElementDescriptor.java

@@ -28,12 +28,15 @@
  */
 package sonia.scm.filter;
 
+import java.util.Objects;
+
 import sonia.scm.plugin.WebElementDescriptor;
 
 /**
  *
  * @author Sebastian Sdorra
  * @param <T>
+ * @since 2.0.0
  */
 public final class TypedWebElementDescriptor<T> 
 {
@@ -57,4 +60,26 @@ public final class TypedWebElementDescriptor<T>
     return descriptor;
   }
   
+  @Override
+  public int hashCode() {
+    return Objects.hash(clazz, descriptor);
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null) {
+      return false;
+    }
+    if (getClass() != obj.getClass()) {
+      return false;
+    }
+    
+    final TypedWebElementDescriptor other = (TypedWebElementDescriptor) obj;
+    return Objects.equals(clazz, other.clazz)
+      && Objects.equals(descriptor, other.descriptor);
+  }
+  
 }