1 files changed, 120 insertions, 0 deletions
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/ToscaType.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/ToscaType.java
new file mode 100644
index 0000000000..88642f8240
--- /dev/null
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/ToscaType.java
@@ -0,0 +1,120 @@
+/*-
+ * ============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.be.model.tosca;
+
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.util.Locale;
+
+/**
+ * The primitive type that TOSCA YAML supports.
+ * 
+ * @author mkv
+ */
+public enum ToscaType {
+	STRING, INTEGER, FLOAT, BOOLEAN, TIMESTAMP, VERSION;
+
+	// private static final Pattern TIMESTAMP_REGEX = Pattern
+	// .compile("[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]|[0-9][0-9][0-9][0-9]-[0-9][0-9]?-[0-9][0-9]?([Tt]|[
+	// \\t]+)[0-9][0-9]?:[0-9][0-9]:[0-9][0-9](\\.[0-9]*)?(([ \\t]*)Z|([
+	// \\t]*)[-+][0-9][0-9]?(:[0-9][0-9])?)?");
+
+	public static ToscaType fromYamlTypeName(String typeName) {
+		if (typeName == null) {
+			return null;
+		}
+		try {
+			return ToscaType.valueOf(typeName.toUpperCase());
+		} catch (IllegalArgumentException e) {
+			return null;
+		}
+	}
+
+	public boolean isValidValue(String value) {
+		switch (this) {
+		case BOOLEAN:
+			return value.equalsIgnoreCase("true") || value.equalsIgnoreCase("false");
+		case FLOAT:
+			return isFloat(value);
+		case INTEGER:
+			return isInteger(value);
+		case STRING:
+			return true;
+		case TIMESTAMP:
+			try {
+				DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM, Locale.US).parse(value);
+				return true;
+			} catch (ParseException e) {
+				return false;
+			}
+		case VERSION:
+			return VersionUtil.isValid(value);
+		default:
+			return false;
+		}
+	}
+
+	private boolean isFloat(String value) {
+		try {
+			Float.valueOf(value);
+		} catch (NumberFormatException e) {
+			return false;
+		}
+		return true;
+	}
+
+	private boolean isInteger(String value) {
+		try {
+			Long.valueOf(value);
+		} catch (NumberFormatException e) {
+			return false;
+		}
+		return true;
+	}
+
+	public Object convert(String value) {
+		switch (this) {
+		case STRING:
+			return value;
+		case BOOLEAN:
+			return Boolean.valueOf(value);
+		case FLOAT:
+			return Double.valueOf(value);
+		case INTEGER:
+			return Long.valueOf(value);
+		case TIMESTAMP:
+			try {
+				return DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM, Locale.US).parse(value);
+			} catch (ParseException e) {
+				throw new IllegalArgumentException("Value must be a valid timestamp", e);
+			}
+		case VERSION:
+			return VersionUtil.parseVersion(value);
+		default:
+			return null;
+		}
+	}
+
+	@Override
+	public String toString() {
+		return name().toLowerCase();
+	}
+}