initial import of scm-webapp

scm-webapp/src/main/java/sonia/scm/util/Util.java

@@ -0,0 +1,98 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.util;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.util.Collection;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class Util
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @param value
+   *
+   * @return
+   */
+  public static boolean isEmpty(String value)
+  {
+    return (value == null) || (value.trim().length() == 0);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param collection
+   *
+   * @return
+   */
+  public static boolean isEmpty(Collection<?> collection)
+  {
+    return (collection == null) || collection.isEmpty();
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param array
+   *
+   * @return
+   */
+  public static boolean isEmpty(Object[] array)
+  {
+    return (array == null) || (array.length == 0);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param value
+   *
+   * @return
+   */
+  public static boolean isNotEmpty(String value)
+  {
+    return (value != null) && (value.trim().length() > 0);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param collection
+   *
+   * @return
+   */
+  public static boolean isNotEmpty(Collection<?> collection)
+  {
+    return (collection != null) &&!collection.isEmpty();
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param array
+   *
+   * @return
+   */
+  public static boolean isNotEmpty(Object[] array)
+  {
+    return (array != null) && (array.length > 0);
+  }
+}