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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 com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
import java.text.DateFormat;
import java.text.ParseException;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.openecomp.sdc.be.model.tosca.constraints.ConstraintUtil;
import org.openecomp.sdc.be.model.tosca.constraints.exception.ConstraintValueDoNotMatchPropertyTypeException;
/**
* The primitive type that TOSCA YAML supports.
*
* @author mkv
*/
public enum ToscaType {
STRING("string"),
INTEGER("integer"),
FLOAT("float"),
BOOLEAN("boolean"),
TIMESTAMP("timestamp"),
VERSION("version"),
LIST("list"),
MAP("map"),
SCALAR_UNIT("scalar-unit"),
SCALAR_UNIT_SIZE("scalar-unit.size"),
SCALAR_UNIT_TIME("scalar-unit.time"),
SCALAR_UNIT_FREQUENCY("scalar-unit.frequency");
private String type;
ToscaType(String type) {
this.type = type;
}
public String getType() {
return type;
}
public static ToscaType getToscaType(String typeName) {
if (typeName == null) {
return null;
}
for (ToscaType type : ToscaType.values()) {
if (type.getType().equals(typeName)) {
return type;
}
}
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:
case SCALAR_UNIT:
case SCALAR_UNIT_SIZE:
case SCALAR_UNIT_TIME:
case SCALAR_UNIT_FREQUENCY:
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);
case LIST:
return isList(value);
case MAP:
return isMap(value);
default:
return false;
}
}
private boolean isList(String value) {
ObjectMapper objectMapper = new ObjectMapper();
try {
objectMapper.readValue(value,
new TypeReference<List<Object>>() {
});
} catch (IOException e) {
return false;
}
return true;
}
private boolean isMap(String value) {
ObjectMapper objectMapper = new ObjectMapper();
try {
objectMapper.readValue(value,
new TypeReference<Map<String, Object>>() {
});
} catch (IOException e) {
return false;
}
return true;
}
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:
case SCALAR_UNIT:
case SCALAR_UNIT_SIZE:
case SCALAR_UNIT_TIME:
case SCALAR_UNIT_FREQUENCY:
return value;
case BOOLEAN:
return Boolean.valueOf(value);
case FLOAT:
return Float.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);
case LIST:
try {
return ConstraintUtil.parseToCollection(value, new TypeReference<List<Object>>() {});
} catch (ConstraintValueDoNotMatchPropertyTypeException e) {
throw new IllegalArgumentException("Value must be a valid List", e);
}
case MAP:
try {
return ConstraintUtil.parseToCollection(value, new TypeReference<Map<String, Object>>() {});
} catch (ConstraintValueDoNotMatchPropertyTypeException e) {
throw new IllegalArgumentException("Value must be a valid Map", e);
}
default:
return null;
}
}
public static boolean isPrimitiveType(String dataTypeName) {
if (!ToscaPropertyType.MAP.getType().equals(dataTypeName) && !ToscaPropertyType.LIST.getType()
.equals(dataTypeName)) {
return isValidType(dataTypeName) != null;
}
return false;
}
public static ToscaType isValidType(String typeName) {
if (typeName == null) {
return null;
}
for (ToscaType type : ToscaType.values()) {
if (type.getType().equals(typeName)) {
return type;
}
}
return null;
}
@Override
public String toString() {
return name().toLowerCase();
}
public static boolean isCollectionType(String type) {
return ToscaPropertyType.MAP.getType().equals(type)
|| ToscaPropertyType.LIST.getType().equals(type);
}
}
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