identities for component in AST

montiSecArcFE/src/main/java/secarc/_ast/ASTSecArcFilterComponent.java

@@ -77,6 +77,11 @@ public class ASTSecArcFilterComponent extends PrototypeASTSecArcFilterComponent{
 	 */
 	protected List<ASTSecArcTrustlevelRelation> trustlevelRelations;
 	
+	/**
+	 * Lazy calculated identity link
+	 */
+	protected List<ASTSecArcIdentity> identities;
+	
 	/**
 	 * default constructor
 	 */
@@ -100,6 +105,7 @@ public class ASTSecArcFilterComponent extends PrototypeASTSecArcFilterComponent{
 		encryptedSimpleConnectors = new ArrayList<ASTArcSimpleConnector>();
 		unencryptedSimpleConnectors = new ArrayList<ASTArcSimpleConnector>();
 		trustlevelRelations = new ArrayList<ASTSecArcTrustlevelRelation>();
+		identities = new ArrayList<ASTSecArcIdentity>();
 		
 		//Critical ports from ports
 		for(ASTArcPort port : this.getPorts()) {
@@ -156,6 +162,11 @@ public class ASTSecArcFilterComponent extends PrototypeASTSecArcFilterComponent{
 				trustlevel = (ASTSecArcTrustLevel) elem;
 			}
 			
+			//check for identities
+			if(elem instanceof ASTSecArcIdentity) {
+				identities.add((ASTSecArcIdentity) elem);
+			}
+			
 		}
 		
 		//check for filter
@@ -320,4 +331,17 @@ public class ASTSecArcFilterComponent extends PrototypeASTSecArcFilterComponent{
 		return trustlevelRelations;
 	}
 	
+	/**
+	 * Returns identity links for component
+	 * 
+	 * @return identities
+	 */
+	public List<ASTSecArcIdentity> getAllIdentities() {
+		if(!componentTypeCalculated) {
+			checkComponentType();
+		}
+		
+		return identities;
+	}
+	
 }