+ /**
+ * Explicitly connects a externally required interface to an
+ * internally required interface.
+ *
+ * @param aComponent Component requiring the interface (must be non-null).
+ * @param aRequiredInterface Required interface of the component (must be
+ * non-null).
+ * @param aExternalRequiredInterface Externally required interface (must be
+ * non-null).
+ *
+ * @throws SystemAssemblyException DOCUMENT ME!
+ */
+ public void connectExternalRequired(String aComponent,
+ String aRequiredInterface, String aExternalRequiredInterface) {
+ checkSealed();
+
+ Component client = findComponent(aComponent);
+
+ if (client == null) {
+ throw new SystemAssemblyException(getQualifiedName()
+ + ": No component '" + aComponent + "' in the container");
+ }
+
+ if (aRequiredInterface != null) {
+ if (findInterface(client.getRequiredInterfaces(), aRequiredInterface) == null) {
+ throw new SystemAssemblyException(getQualifiedName()
+ + ": Component '" + aComponent
+ + "' does not have a required interface named '"
+ + aRequiredInterface + "'");
+ }
+ }
+
+ if (aExternalRequiredInterface != null) {
+ if (findInterface(getRequiredInterfaces(),
+ aExternalRequiredInterface) == null) {
+ throw new SystemAssemblyException(getQualifiedName()
+ + ": container does not have a required interface named '"
+ + aExternalRequiredInterface + "'");
+ }
+ }
+
+ edgeFilter.add(new ConnectRequiredExternallyRequiredEdgeFilter(
+ aComponent, aRequiredInterface, aExternalRequiredInterface));
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aExternalProvided DOCUMENT ME!
+ * @param aComponent DOCUMENT ME!
+ * @param aProvidedInterface DOCUMENT ME!
+ */
+ public void connectExternalProvided(String aExternalProvided,
+ String aComponent, String aProvidedInterface) {
+ checkSealed();
+
+ Component server = findComponent(aComponent);
+
+ if (server == null) {
+ throw new SystemAssemblyException("No component '" + aComponent
+ + "' in the container");
+ }
+
+ if (aProvidedInterface != null) {
+ if (findInterface(server.getProvidedInterfaces(), aProvidedInterface) == null) {
+ throw new SystemAssemblyException(getQualifiedName()
+ + ": Component '" + aComponent
+ + "' does not have a provided interface named '"
+ + aProvidedInterface + "'");
+ }
+ }
+
+ if (aExternalProvided != null) {
+ if (findInterface(getProvidedInterfaces(), aExternalProvided) == null) {
+ throw new SystemAssemblyException(getQualifiedName()
+ + ": Container does not have a provided interface named '"
+ + aExternalProvided + "'");
+ }
+ }
+
+ edgeFilter.add(new ConnectExternalProvidedProvidedFilter(
+ aExternalProvided, aComponent, aProvidedInterface));
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aProvided DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */