/*
- * Copyright 2008 the original author or authors.
- *
+ * Copyright 2005-2010 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 org.apache.commons.logging.Log;
import java.util.List;
-
/**
- * Visitor that checks whether all required external interfaces of the
- * container are provided.
- *
+ * Visitor that checks whether all required external interfaces of the container
+ * are provided.
+ *
* @author Erik Brakkee
*/
public class CheckExternallyRequiredVisitor implements Visitor {
- /**
- * DOCUMENT ME!
- */
- private Log LOG = LogFactory.getLog(CheckExternallyRequiredVisitor.class);
+ private static final Log LOG = LogFactory.getLog(CheckExternallyRequiredVisitor.class);
- /**
- * DOCUMENT ME!
- */
private Graph graph;
/**
* Creates a new CheckExternallyRequiredVisitor object.
- *
- * @param aGraph DOCUMENT ME!
+ *
*/
public CheckExternallyRequiredVisitor(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 ExternalRequiredInterfaceNode) {
ExternalRequiredInterfaceNode required = (ExternalRequiredInterfaceNode) aNode;
- if (!required.getRequired().isOptional()
- && (required.getRequired().getProvider() == null)) {
- throw new SystemAssemblyException(aNode
- + ": External required interface is not provided");
+ if (!required.getRequired().isOptional() &&
+ (required.getRequired().getProvider() == null)) {
+ throw new SystemAssemblyException(aNode +
+ ": External required interface is not provided");
}
List<Edge> edges = graph.findIncoming(aNode);
RequiredInterfaceNode reqNode = (RequiredInterfaceNode) from;
- if (!reqNode.getRequired().isOptional()
- && required.getRequired().isOptional()) {
- throw new SystemAssemblyException(aNode
- + ": externally required interface is optional but a corresponding internal required interface is mandatory: "
- + reqNode);
+ if (!reqNode.getRequired().isOptional() &&
+ required.getRequired().isOptional()) {
+ throw new SystemAssemblyException(
+ aNode +
+ ": externally required interface is optional but a corresponding internal required interface is mandatory: " +
+ reqNode);
}
}
}