2 files changed, 87 insertions, 0 deletions
diff --git a/sonar-duplications/src/main/java/org/sonar/duplications/DuplicationPredicates.java b/sonar-duplications/src/main/java/org/sonar/duplications/DuplicationPredicates.java
new file mode 100644
index 00000000000..a6e05179fae
--- /dev/null
+++ b/sonar-duplications/src/main/java/org/sonar/duplications/DuplicationPredicates.java
@@ -0,0 +1,48 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2008-2012 SonarSource
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar 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 3 of the License, or (at your option) any later version.
+ *
+ * Sonar 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 Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.duplications;
+
+import com.google.common.annotations.Beta;
+import com.google.common.base.Predicate;
+import org.sonar.duplications.index.CloneGroup;
+
+@Beta
+public final class DuplicationPredicates {
+
+  private DuplicationPredicates() {
+  }
+
+  public static Predicate<CloneGroup> numberOfUnitsNotLessThan(int min) {
+    return new NumberOfUnitsNotLessThan(min);
+  }
+
+  private static class NumberOfUnitsNotLessThan implements Predicate<CloneGroup> {
+    private final int min;
+
+    public NumberOfUnitsNotLessThan(int min) {
+      this.min = min;
+    }
+
+    public boolean apply(CloneGroup input) {
+      return input.getLengthInUnits() >= min;
+    }
+  }
+
+}
diff --git a/sonar-duplications/src/test/java/org/sonar/duplications/DuplicationPredicatesTest.java b/sonar-duplications/src/test/java/org/sonar/duplications/DuplicationPredicatesTest.java
new file mode 100644
index 00000000000..11bd94a5f8a
--- /dev/null
+++ b/sonar-duplications/src/test/java/org/sonar/duplications/DuplicationPredicatesTest.java
@@ -0,0 +1,39 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2008-2012 SonarSource
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar 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 3 of the License, or (at your option) any later version.
+ *
+ * Sonar 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 Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.duplications;
+
+import com.google.common.base.Predicate;
+import org.junit.Test;
+import org.sonar.duplications.index.CloneGroup;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+public class DuplicationPredicatesTest {
+
+  @Test
+  public void testNumberOfUnitsNotLessThan() {
+    Predicate<CloneGroup> predicate = DuplicationPredicates.numberOfUnitsNotLessThan(5);
+    assertThat(predicate.apply(CloneGroup.builder().setLengthInUnits(6).build()), is(true));
+    assertThat(predicate.apply(CloneGroup.builder().setLengthInUnits(5).build()), is(true));
+    assertThat(predicate.apply(CloneGroup.builder().setLengthInUnits(4).build()), is(false));
+  }
+
+}