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package org.onap.sdc.toscaparser.api.elements;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.Map;
public class CapabilityTypeDef extends StatefulEntityType {
// TOSCA built-in capabilities type
private static final String TOSCA_TYPEURI_CAPABILITY_ROOT = "tosca.capabilities.Root";
private String name;
private String nodetype;
private LinkedHashMap<String,Object> customDef;
private LinkedHashMap<String,Object> properties;
private LinkedHashMap<String,Object> parentCapabilities;
@SuppressWarnings("unchecked")
public CapabilityTypeDef(String cname,String ctype,String ntype,LinkedHashMap<String,Object> ccustomDef) {
super(ctype,CAPABILITY_PREFIX,ccustomDef);
name = cname;
nodetype = ntype;
properties = null;
customDef = ccustomDef;
if(defs != null) {
properties = (LinkedHashMap<String,Object>)defs.get(PROPERTIES);
}
parentCapabilities = _getParentCapabilities(customDef);
}
@SuppressWarnings("unchecked")
public ArrayList<PropertyDef> getPropertiesDefObjects () {
// Return a list of property definition objects
ArrayList<PropertyDef> propsdefs = new ArrayList<>();
LinkedHashMap<String,Object> parentProperties = new LinkedHashMap<>();
if(parentCapabilities != null) {
for(Map.Entry<String,Object> me: parentCapabilities.entrySet()) {
parentProperties.put(me.getKey(),((LinkedHashMap<String,Object>)me.getValue()).get("properties"));
}
}
if(properties != null) {
for(Map.Entry<String,Object> me: properties.entrySet()) {
propsdefs.add(new PropertyDef(me.getKey(),null,(LinkedHashMap<String,Object>)me.getValue()));
}
}
if(parentProperties != null) {
for(Map.Entry<String,Object> me: parentProperties.entrySet()) {
LinkedHashMap<String,Object> props = (LinkedHashMap<String,Object>)me.getValue();
if (props != null) {
for(Map.Entry<String,Object> pe: props.entrySet()) {
String prop = pe.getKey();
LinkedHashMap<String,Object> schema = (LinkedHashMap<String,Object>)pe.getValue();
// add parent property if not overridden by children type
if(properties == null || properties.get(prop) == null) {
propsdefs.add(new PropertyDef(prop, null, schema));
}
}
}
}
}
return propsdefs;
}
public LinkedHashMap<String,PropertyDef> getPropertiesDef() {
LinkedHashMap<String,PropertyDef> pds = new LinkedHashMap<>();
for(PropertyDef pd: getPropertiesDefObjects()) {
pds.put(pd.getName(),pd);
}
return pds;
}
public PropertyDef getPropertyDefValue(String pdname) {
// Return the definition of a given property name
LinkedHashMap<String,PropertyDef> propsDef = getPropertiesDef();
if(propsDef != null && propsDef.get(pdname) != null) {
return (PropertyDef)propsDef.get(pdname).getPDValue();
}
return null;
}
@SuppressWarnings("unchecked")
private LinkedHashMap<String,Object> _getParentCapabilities(LinkedHashMap<String,Object> customDef) {
LinkedHashMap<String,Object> capabilities = new LinkedHashMap<>();
CapabilityTypeDef parentCap = getParentType();
if(parentCap != null) {
String sParentCap = parentCap.getType();
while(!sParentCap.equals(TOSCA_TYPEURI_CAPABILITY_ROOT)) {
if(TOSCA_DEF.get(sParentCap) != null) {
capabilities.put(sParentCap,TOSCA_DEF.get(sParentCap));
}
else if(customDef != null && customDef.get(sParentCap) != null) {
capabilities.put(sParentCap,customDef.get(sParentCap));
}
sParentCap = (String)((LinkedHashMap<String,Object>)capabilities.get(sParentCap)).get("derived_from");
}
}
return capabilities;
}
public CapabilityTypeDef getParentType() {
// Return a capability this capability is derived from
if(defs == null) {
return null;
}
String pnode = derivedFrom(defs);
if(pnode != null && !pnode.isEmpty()) {
return new CapabilityTypeDef(name, pnode, nodetype, customDef);
}
return null;
}
public boolean inheritsFrom(ArrayList<String> typeNames) {
// Check this capability is in type_names
// Check if this capability or some of its parent types
// are in the list of types: type_names
if(typeNames.contains(getType())) {
return true;
}
else if(getParentType() != null) {
return getParentType().inheritsFrom(typeNames);
}
return false;
}
// getters/setters
public LinkedHashMap<String,Object> getProperties() {
return properties;
}
public String getName() {
return name;
}
}
/*python
from toscaparser.elements.property_definition import PropertyDef
from toscaparser.elements.statefulentitytype import StatefulEntityType
class CapabilityTypeDef(StatefulEntityType):
'''TOSCA built-in capabilities type.'''
TOSCA_TYPEURI_CAPABILITY_ROOT = 'tosca.capabilities.Root'
def __init__(self, name, ctype, ntype, custom_def=None):
self.name = name
super(CapabilityTypeDef, self).__init__(ctype, self.CAPABILITY_PREFIX,
custom_def)
self.nodetype = ntype
self.properties = None
self.custom_def = custom_def
if self.PROPERTIES in self.defs:
self.properties = self.defs[self.PROPERTIES]
self.parent_capabilities = self._get_parent_capabilities(custom_def)
def get_properties_def_objects(self):
'''Return a list of property definition objects.'''
properties = []
parent_properties = {}
if self.parent_capabilities:
for type, value in self.parent_capabilities.items():
parent_properties[type] = value.get('properties')
if self.properties:
for prop, schema in self.properties.items():
properties.append(PropertyDef(prop, None, schema))
if parent_properties:
for parent, props in parent_properties.items():
for prop, schema in props.items():
# add parent property if not overridden by children type
if not self.properties or \
prop not in self.properties.keys():
properties.append(PropertyDef(prop, None, schema))
return properties
def get_properties_def(self):
'''Return a dictionary of property definition name-object pairs.'''
return {prop.name: prop
for prop in self.get_properties_def_objects()}
def get_property_def_value(self, name):
'''Return the definition of a given property name.'''
props_def = self.get_properties_def()
if props_def and name in props_def:
return props_def[name].value
def _get_parent_capabilities(self, custom_def=None):
capabilities = {}
parent_cap = self.parent_type
if parent_cap:
parent_cap = parent_cap.type
while parent_cap != self.TOSCA_TYPEURI_CAPABILITY_ROOT:
if parent_cap in self.TOSCA_DEF.keys():
capabilities[parent_cap] = self.TOSCA_DEF[parent_cap]
elif custom_def and parent_cap in custom_def.keys():
capabilities[parent_cap] = custom_def[parent_cap]
parent_cap = capabilities[parent_cap]['derived_from']
return capabilities
@property
def parent_type(self):
'''Return a capability this capability is derived from.'''
if not hasattr(self, 'defs'):
return None
pnode = self.derived_from(self.defs)
if pnode:
return CapabilityTypeDef(self.name, pnode,
self.nodetype, self.custom_def)
def inherits_from(self, type_names):
'''Check this capability is in type_names
Check if this capability or some of its parent types
are in the list of types: type_names
'''
if self.type in type_names:
return True
elif self.parent_type:
return self.parent_type.inherits_from(type_names)
else:
return False*/
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