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package org.openecomp.sdc.toscaparser.api.elements.constraints;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import org.openecomp.sdc.toscaparser.api.common.ExceptionCollector;
import org.openecomp.sdc.toscaparser.api.utils.ThreadLocalsHolder;
public class Schema {
private static final String TYPE = "type";
private static final String REQUIRED = "required";
private static final String DESCRIPTION = "description";
private static final String DEFAULT = "default";
private static final String CONSTRAINTS = "constraints";
private static final String STATUS = "status";
private static final String ENTRYSCHEMA = "entry_schema";
private static final String KEYS[] = {
TYPE, REQUIRED, DESCRIPTION,DEFAULT, CONSTRAINTS, ENTRYSCHEMA, STATUS};
public static final String INTEGER = "integer";
public static final String STRING = "string";
public static final String BOOLEAN = "boolean";
public static final String FLOAT = "float";
public static final String RANGE = "range";
public static final String NUMBER = "number";
public static final String TIMESTAMP = "timestamp";
public static final String LIST = "list";
public static final String MAP = "map";
public static final String SCALAR_UNIT_SIZE = "scalar-unit.size";
public static final String SCALAR_UNIT_FREQUENCY = "scalar-unit.frequency";
public static final String SCALAR_UNIT_TIME = "scalar-unit.time";
public static final String VERSION = "version";
public static final String PORTDEF = "PortDef";
public static final String PORTSPEC = "PortSpec"; //??? PortSpec.SHORTNAME
public static final String JSON = "json";
public static final String PROPERTY_TYPES[] = {
INTEGER, STRING, BOOLEAN, FLOAT, RANGE,NUMBER, TIMESTAMP, LIST, MAP,
SCALAR_UNIT_SIZE, SCALAR_UNIT_FREQUENCY, SCALAR_UNIT_TIME,
VERSION, PORTDEF, PORTSPEC, JSON};
@SuppressWarnings("unused")
private static final String SCALAR_UNIT_SIZE_DEFAULT = "B";
private static Map<String,Long> SCALAR_UNIT_SIZE_DICT = new HashMap<>();
static {
SCALAR_UNIT_SIZE_DICT.put("B", 1L);
SCALAR_UNIT_SIZE_DICT.put("KB", 1000L);
SCALAR_UNIT_SIZE_DICT.put("KIB", 1024L);
SCALAR_UNIT_SIZE_DICT.put("MB", 1000000L);
SCALAR_UNIT_SIZE_DICT.put("MIB", 1048576L);
SCALAR_UNIT_SIZE_DICT.put("GB", 1000000000L);
SCALAR_UNIT_SIZE_DICT.put("GIB", 1073741824L);
SCALAR_UNIT_SIZE_DICT.put("TB", 1000000000000L);
SCALAR_UNIT_SIZE_DICT.put("TIB", 1099511627776L);
}
private String name;
private LinkedHashMap<String,Object> schema;
private int _len;
private ArrayList<Constraint> constraintsList;
public Schema(String _name,LinkedHashMap<String,Object> _schemaDict) {
name = _name;
if(!(_schemaDict instanceof LinkedHashMap)) {
//msg = (_('Schema definition of "%(pname)s" must be a dict.')
// % dict(pname=name))
ThreadLocalsHolder.getCollector().appendException(String.format(
"InvalidSchemaError: Schema definition of \"%s\" must be a dict",name));
}
if(_schemaDict.get("type") == null) {
//msg = (_('Schema definition of "%(pname)s" must have a "type" '
// 'attribute.') % dict(pname=name))
ThreadLocalsHolder.getCollector().appendException(String.format(
"InvalidSchemaError: Schema definition of \"%s\" must have a \"type\" attribute",name));
}
schema = _schemaDict;
_len = 0; //??? None
constraintsList = new ArrayList<>();
}
public String getType() {
return (String)schema.get(TYPE);
}
public boolean isRequired() {
return (boolean)schema.getOrDefault(REQUIRED, true);
}
public String getDescription() {
return (String)schema.getOrDefault(DESCRIPTION,"");
}
public Object getDefault() {
return schema.get(DEFAULT);
}
public String getStatus() {
return (String)schema.getOrDefault(STATUS,"");
}
@SuppressWarnings("unchecked")
public ArrayList<Constraint> getConstraints() {
if(constraintsList.size() == 0) {
Object cob = schema.get(CONSTRAINTS);
if(cob instanceof ArrayList) {
ArrayList<Object> constraintSchemata = (ArrayList<Object>)cob;
for(Object ob: constraintSchemata) {
if(ob instanceof LinkedHashMap) {
for(String cClass: ((LinkedHashMap<String,Object>)ob).keySet()) {
Constraint c = Constraint.factory(cClass,name,getType(),ob);
if(c != null) {
constraintsList.add(c);
}
else {
// error
ThreadLocalsHolder.getCollector().appendException(String.format(
"UnknownFieldError: Constraint type \"%s\" for property \"%s\" is not supported",
cClass,name));
}
break;
}
}
}
}
}
return constraintsList;
}
@SuppressWarnings("unchecked")
public LinkedHashMap<String,Object> getEntrySchema() {
return (LinkedHashMap<String,Object>)schema.get(ENTRYSCHEMA);
}
// Python intrinsic methods...
// substitute for __getitem__ (aka self[key])
public Object getItem(String key) {
return schema.get(key);
}
/*
def __iter__(self):
for k in self.KEYS:
try:
self.schema[k]
except KeyError:
pass
else:
yield k
*/
// substitute for __len__ (aka self.len())
public int getLen() {
int len = 0;
for(String k: KEYS) {
if(schema.get(k) != null) {
len++;
}
_len = len;
}
return _len;
}
// getter
public LinkedHashMap<String,Object> getSchema() {
return schema;
}
}
/*python
class Schema(collections.Mapping):
KEYS = (
TYPE, REQUIRED, DESCRIPTION,
DEFAULT, CONSTRAINTS, ENTRYSCHEMA, STATUS
) = (
'type', 'required', 'description',
'default', 'constraints', 'entry_schema', 'status'
)
PROPERTY_TYPES = (
INTEGER, STRING, BOOLEAN, FLOAT, RANGE,
NUMBER, TIMESTAMP, LIST, MAP,
SCALAR_UNIT_SIZE, SCALAR_UNIT_FREQUENCY, SCALAR_UNIT_TIME,
VERSION, PORTDEF, PORTSPEC
) = (
'integer', 'string', 'boolean', 'float', 'range',
'number', 'timestamp', 'list', 'map',
'scalar-unit.size', 'scalar-unit.frequency', 'scalar-unit.time',
'version', 'PortDef', PortSpec.SHORTNAME
)
SCALAR_UNIT_SIZE_DEFAULT = 'B'
SCALAR_UNIT_SIZE_DICT = {'B': 1, 'KB': 1000, 'KIB': 1024, 'MB': 1000000,
'MIB': 1048576, 'GB': 1000000000,
'GIB': 1073741824, 'TB': 1000000000000,
'TIB': 1099511627776}
def __init__(self, name, schema_dict):
self.name = name
if not isinstance(schema_dict, collections.Mapping):
msg = (_('Schema definition of "%(pname)s" must be a dict.')
% dict(pname=name))
ExceptionCollector.appendException(InvalidSchemaError(message=msg))
try:
schema_dict['type']
except KeyError:
msg = (_('Schema definition of "%(pname)s" must have a "type" '
'attribute.') % dict(pname=name))
ExceptionCollector.appendException(InvalidSchemaError(message=msg))
self.schema = schema_dict
self._len = None
self.constraints_list = []
@property
def type(self):
return self.schema[self.TYPE]
@property
def required(self):
return self.schema.get(self.REQUIRED, True)
@property
def description(self):
return self.schema.get(self.DESCRIPTION, '')
@property
def default(self):
return self.schema.get(self.DEFAULT)
@property
def status(self):
return self.schema.get(self.STATUS, '')
@property
def constraints(self):
if not self.constraints_list:
constraint_schemata = self.schema.get(self.CONSTRAINTS)
if constraint_schemata:
self.constraints_list = [Constraint(self.name,
self.type,
cschema)
for cschema in constraint_schemata]
return self.constraints_list
@property
def entry_schema(self):
return self.schema.get(self.ENTRYSCHEMA)
def __getitem__(self, key):
return self.schema[key]
def __iter__(self):
for k in self.KEYS:
try:
self.schema[k]
except KeyError:
pass
else:
yield k
def __len__(self):
if self._len is None:
self._len = len(list(iter(self)))
return self._len
*/
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