1 files changed, 96 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-heat-lib/src/main/java/org/openecomp/sdc/heat/datatypes/HeatBoolean.java b/openecomp-be/lib/openecomp-heat-lib/src/main/java/org/openecomp/sdc/heat/datatypes/HeatBoolean.java
new file mode 100644
index 0000000000..249dcaf4a5
--- /dev/null
+++ b/openecomp-be/lib/openecomp-heat-lib/src/main/java/org/openecomp/sdc/heat/datatypes/HeatBoolean.java
@@ -0,0 +1,96 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.heat.datatypes;
+
+import org.openecomp.sdc.common.errors.CoreException;
+import org.openecomp.sdc.common.errors.ErrorCategory;
+import org.openecomp.sdc.common.errors.ErrorCode;
+import org.openecomp.sdc.heat.services.ErrorCodes;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class HeatBoolean {
+
+  private static Set<Object> heatFalse;
+  private static Set<Object> heatTrue;
+
+  static {
+
+
+    heatFalse = new HashSet<>();
+    heatFalse.add("f");
+    heatFalse.add(false);
+    heatFalse.add("false");
+    heatFalse.add("off");
+    heatFalse.add("n");
+    heatFalse.add("no");
+    heatFalse.add(0);
+
+    heatTrue = new HashSet<>();
+    heatTrue.add("t");
+    heatTrue.add(true);
+    heatTrue.add("true");
+    heatTrue.add("on");
+    heatTrue.add("y");
+    heatTrue.add("yes");
+    heatTrue.add(1);
+
+  }
+
+  /**
+   * Eval boolean.
+   *
+   * @param value the value
+   * @return the boolean
+   */
+  public static Boolean eval(Object value) {
+
+    if (value instanceof String) {
+      value = (String) ((String) value).toLowerCase();
+    }
+    if (heatFalse.contains(value)) {
+      return false;
+    } else if (heatTrue.contains(value)) {
+      return true;
+    } else {
+      throw new CoreException((new ErrorCode.ErrorCodeBuilder()).withId(ErrorCodes.INVALID_BOOLEAN)
+          .withCategory(ErrorCategory.APPLICATION)
+          .withMessage("Invalid boolean value [" + value + "].").build());
+    }
+
+  }
+
+  /**
+   * Is value boolean boolean.
+   *
+   * @param value the value
+   * @return the boolean
+   */
+  public static boolean isValueBoolean(Object value) {
+    try {
+      Boolean answer = eval(value);
+      return true;
+    } catch (CoreException ce) {
+      return false;
+    }
+  }
+}