X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fgraph%2Fcomponent%2FComponentGraph.java;fp=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fgraph%2Fcomponent%2FComponentGraph.java;h=20313b5983785b82d8b9d033a929a6fb3942e64f;hb=aa78ce0aeaa36871bd926eefa1eabf9cb3254c7a;hp=0000000000000000000000000000000000000000;hpb=436718e7b7ee0bb9f37db496dbde5c011d5f84e3;p=utils

diff --git a/system/general/src/main/java/org/wamblee/system/graph/component/ComponentGraph.java b/system/general/src/main/java/org/wamblee/system/graph/component/ComponentGraph.java
new file mode 100644
index 00000000..20313b59
--- /dev/null
+++ b/system/general/src/main/java/org/wamblee/system/graph/component/ComponentGraph.java
@@ -0,0 +1,119 @@
+/*
+ * 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.ArrayList;
+import java.util.List;
+
+import org.wamblee.general.Pair;
+import org.wamblee.system.container.CompositeInterfaceRestriction;
+import org.wamblee.system.container.InterfaceRestriction;
+import org.wamblee.system.core.Component;
+import org.wamblee.system.core.ProvidedInterface;
+import org.wamblee.system.core.RequiredInterface;
+import org.wamblee.system.graph.DefaultEdge;
+import org.wamblee.system.graph.Edge;
+import org.wamblee.system.graph.Graph;
+import org.wamblee.system.graph.Node;
+
+
+// TODO info superfluous required interfaces
+// TODO check optional external required but mandatory internal.  
+
+public class ComponentGraph extends Graph {
+    
+    private CompositeInterfaceRestriction _restriction; 
+
+    public ComponentGraph() { 
+        _restriction = new CompositeInterfaceRestriction(); 
+    }
+    
+    public void addRestriction(InterfaceRestriction aRestriction) { 
+        _restriction.add(aRestriction);
+    }
+    
+    public void addRequiredInterface(RequiredInterface aInterface) { 
+        addNode(new ExternalRequiredInterfaceNode(aInterface));
+    }
+    
+    public void addProvidedInterface(ProvidedInterface aInterface) { 
+        addNode(new ExternalProvidedInterfaceNode(aInterface));
+    }
+    
+    public void validate() { 
+        extend(new RequiredProvidedEdgeFactory());
+        accept(new ApplyRestrictionsVisitor(this, _restriction));
+        accept(new CheckRequiredProvidedMultiplicityVisitor(this));
+        accept(new CheckExternallyRequiredVisitor());
+        accept(new CheckExternallyProvidedVisitor(this));
+        accept(new CheckStartupDependenciesVisitor(this));
+    }
+    
+    public void link() { 
+        accept(new LinkVisitor());
+    }
+    
+    /**
+     * Finds a list of mappings of external provided interface to internal provided interface. 
+     * 
+     * @return List of pairs of external to internal interface. 
+     */
+    public List<Pair<ProvidedInterface, ProvidedInterface>> findExternalProvidedInterfaceMapping() { 
+        List<Pair<ProvidedInterface, ProvidedInterface>> result = 
+            new ArrayList<Pair<ProvidedInterface,ProvidedInterface>>(); 
+        for (Edge edge: getEdges()) { 
+            if ( edge.getFrom() instanceof ExternalProvidedInterfaceNode  && 
+                    edge.getTo() instanceof ProvidedInterfaceNode ) { 
+                result.add(new Pair<ProvidedInterface,ProvidedInterface>(
+                        ((ExternalProvidedInterfaceNode)edge.getFrom()).getProvided(), 
+                        ((ProvidedInterfaceNode)edge.getTo()).getProvided()
+                        )); 
+            }
+        }
+        return result; 
+    }
+    
+    public void addComponent(Component aComponent) { 
+        // Add required interfaces. 
+        Node compNode = new ComponentNode(aComponent);
+        List<Node> requiredNodes = new ArrayList<Node>();
+        for (RequiredInterface required: aComponent.getRequiredInterfaces()) { 
+            Node reqNode = new RequiredInterfaceNode(aComponent, required); 
+            addNode(reqNode);
+            requiredNodes.add(reqNode);
+        }
+        // Add the component
+        addNode(compNode);
+     
+        // Edges from component to required interface. 
+        for (Node reqNode: requiredNodes) { 
+            addEdge(new DefaultEdge(compNode, reqNode));
+        }
+        
+        // Add provided interfaces
+        List<Node> providedNodes = new ArrayList<Node>();
+        for (ProvidedInterface provided: aComponent.getProvidedInterfaces()) { 
+            Node provNode = new ProvidedInterfaceNode(aComponent, provided); 
+            addNode(provNode);
+            providedNodes.add(provNode);
+        }
+        
+        // Edges from provided interface to component
+        for (Node provNode: providedNodes) { 
+            addEdge(new DefaultEdge(provNode, compNode));
+        }
+    }
+}