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/*-
* ============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();
}
}
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