X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fgraph%2Fcomponent%2FCheckExternallyProvidedVisitor.java;h=457ae1d82942cfbba20e03bb11500ceaccacd3b0;hb=f4d446b84fa1a38ed83cd157f79fdb8233822145;hp=ef5ea4fb7f024eb459db599b97f2e7ee8ade63e8;hpb=b522989a5f4a984c2c3ad0780886ac7c7b044bc7;p=utils
diff --git a/system/general/src/main/java/org/wamblee/system/graph/component/CheckExternallyProvidedVisitor.java b/system/general/src/main/java/org/wamblee/system/graph/component/CheckExternallyProvidedVisitor.java
index ef5ea4fb..457ae1d8 100644
--- a/system/general/src/main/java/org/wamblee/system/graph/component/CheckExternallyProvidedVisitor.java
+++ b/system/general/src/main/java/org/wamblee/system/graph/component/CheckExternallyProvidedVisitor.java
@@ -1,72 +1,99 @@
/*
* Copyright 2008 the original author or authors.
- *
+ *
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
- */
+ */
package org.wamblee.system.graph.component;
-import java.util.List;
-
import org.wamblee.system.core.SystemAssemblyException;
import org.wamblee.system.graph.Edge;
import org.wamblee.system.graph.Graph;
import org.wamblee.system.graph.Node;
import org.wamblee.system.graph.Visitor;
+import java.util.List;
+
+
/**
- * Visitor that checks externally provided
- *
- *
- * @author Erik Brakkee
+ * Visitor that checks whether all externally provided interfaces are
+ * actually provided by any of the internal components.
*
+ * @author Erik Brakkee
*/
public class CheckExternallyProvidedVisitor implements Visitor {
-
- private Graph _graph;
-
- public CheckExternallyProvidedVisitor(Graph aGraph) {
- _graph = aGraph;
+ /**
+ * DOCUMENT ME!
+ */
+ private Graph graph;
+
+/**
+ * Constructs the visitor.
+ * @param aGraph Component graph.
+ */
+ public CheckExternallyProvidedVisitor(Graph aGraph) {
+ graph = aGraph;
}
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aEdge DOCUMENT ME!
+ */
@Override
public void visitEdge(Edge aEdge) {
// Empty.
}
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aNode DOCUMENT ME!
+ */
@Override
public void visitNode(Node aNode) {
- if ( aNode instanceof ExternalProvidedInterfaceNode) {
- ExternalProvidedInterfaceNode provided = (ExternalProvidedInterfaceNode) aNode;
- List edges = _graph.findOutgoing(provided);
- if ( edges.size() > 2 ) {
- createDuplicateException("External provided interfaces has multiple internal matches", aNode, edges);
+ if (aNode instanceof ExternalProvidedInterfaceNode) {
+ ExternalProvidedInterfaceNode provided = (ExternalProvidedInterfaceNode) aNode;
+ List edges = graph
+ .findOutgoing(provided);
+
+ if (edges.size() > 2) {
+ createDuplicateException("External provided interfaces has multiple internal matches",
+ aNode, edges);
}
- if ( edges.size() == 0 ) {
- throw new SystemAssemblyException(aNode + ": external provded interface is not provided by any of the internal components");
+
+ if (edges.size() == 0) {
+ throw new SystemAssemblyException(aNode
+ + ": external provded interface is not provided by any of the internal components");
}
}
}
-
- private void createDuplicateException(String aMsg, Node aNode, List edges) {
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aMsg DOCUMENT ME!
+ * @param aNode DOCUMENT ME!
+ * @param edges DOCUMENT ME!
+ */
+ private void createDuplicateException(String aMsg, Node aNode,
+ List edges) {
StringBuffer buf = new StringBuffer();
- buf.append(aNode
- + ": " + aMsg + ": ");
+ buf.append(aNode + ": " + aMsg + ": ");
+
for (Edge edge : edges) {
buf.append(edge.getTo() + "/ ");
}
+
throw new SystemAssemblyException(buf.toString());
}
-
}