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package org.openecomp.sdc.toscaparser.api;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import org.openecomp.sdc.toscaparser.api.elements.RelationshipType;
//import java.util.Iterator;
public class ToscaGraph {
// Graph of Tosca Node Templates
private ArrayList<NodeTemplate> nodeTemplates;
private LinkedHashMap<String,NodeTemplate> vertices;
public ToscaGraph(ArrayList<NodeTemplate> inodeTemplates) {
nodeTemplates = inodeTemplates;
vertices = new LinkedHashMap<String,NodeTemplate>();
_create();
}
private void _createVertex(NodeTemplate node) {
if(vertices.get(node.getName()) == null) {
vertices.put(node.getName(),node);
}
}
private void _createEdge(NodeTemplate node1,
NodeTemplate node2,
RelationshipType relation) {
if(vertices.get(node1.getName()) == null) {
_createVertex(node1);
vertices.get(node1.name)._addNext(node2,relation);
}
}
public NodeTemplate vertex(String name) {
if(vertices.get(name) != null) {
return vertices.get(name);
}
return null;
}
// public Iterator getIter() {
// return vertices.values().iterator();
// }
private void _create() {
for(NodeTemplate node: nodeTemplates) {
LinkedHashMap<RelationshipType,NodeTemplate> relation = node.getRelationships();
if(relation != null) {
for(RelationshipType rel: relation.keySet()) {
NodeTemplate nodeTpls = relation.get(rel);
for(NodeTemplate tpl: nodeTemplates) {
if(tpl.getName().equals(nodeTpls.getName())) {
_createEdge(node,tpl,rel);
}
}
}
}
_createVertex(node);
}
}
@Override
public String toString() {
return "ToscaGraph{" +
"nodeTemplates=" + nodeTemplates +
", vertices=" + vertices +
'}';
}
}
/*python
class ToscaGraph(object):
'''Graph of Tosca Node Templates.'''
def __init__(self, nodetemplates):
self.nodetemplates = nodetemplates
self.vertices = {}
self._create()
def _create_vertex(self, node):
if node not in self.vertices:
self.vertices[node.name] = node
def _create_edge(self, node1, node2, relationship):
if node1 not in self.vertices:
self._create_vertex(node1)
self.vertices[node1.name]._add_next(node2,
relationship)
def vertex(self, node):
if node in self.vertices:
return self.vertices[node]
def __iter__(self):
return iter(self.vertices.values())
def _create(self):
for node in self.nodetemplates:
relation = node.relationships
if relation:
for rel, nodetpls in relation.items():
for tpl in self.nodetemplates:
if tpl.name == nodetpls.name:
self._create_edge(node, tpl, rel)
self._create_vertex(node)
*/
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