Refactoring of simulator toolkit

[simantics/platform.git] / bundles / org.simantics.structural.synchronization / src / org / simantics / structural / synchronization / utils / ComponentBase.java

diff --git a/bundles/org.simantics.structural.synchronization/src/org/simantics/structural/synchronization/utils/ComponentBase.java b/bundles/org.simantics.structural.synchronization/src/org/simantics/structural/synchronization/utils/ComponentBase.java
new file mode 100644 (file)
index 0000000..ae0ae77
--- /dev/null
+++ b/bundles/org.simantics.structural.synchronization/src/org/simantics/structural/synchronization/utils/ComponentBase.java
@@ -0,0 +1,180 @@
+package org.simantics.structural.synchronization.utils;
+
+import gnu.trove.map.hash.THashMap;
+import gnu.trove.procedure.TObjectObjectProcedure;
+import gnu.trove.procedure.TObjectProcedure;
+
+import java.io.PrintWriter;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.simantics.databoard.annotations.Optional;
+
+abstract public class ComponentBase<T extends ComponentBase<T>> {
+
+    public int componentId;
+       
+    public String uid;
+    protected transient T parent;
+    
+    @Optional public String solverComponentName;
+    public boolean attached;
+    
+    public ComponentBase() {
+    }
+
+    public ComponentBase(String uid) {
+       this.uid = uid;
+    }
+    
+    public ComponentBase(String uid, int moduleId) {
+       this.uid = uid;
+       this.componentId = moduleId;
+    }
+
+    public ComponentBase(int moduleId) {
+       this.componentId = moduleId;
+    }
+    
+    /**
+     * Detaches a child by its UID.
+     */
+    public void detachByUid(final String uid) {
+        final AtomicReference<String> nameRef = new AtomicReference<String>();
+        getChildMap().forEachEntry(new TObjectObjectProcedure<String, T>() {
+            @Override
+            public boolean execute(String name, T conf) {
+                if(conf.uid.equals(uid)) {
+                    nameRef.set(name);
+                    return false;
+                }
+                else
+                    return true;
+            }
+        });
+        String name = nameRef.get();
+        getChildMap().remove(name);
+    }
+    
+    public Collection<T> getChildren() {
+        if(getChildMap() == null)
+            return Collections.emptyList();
+        else
+            return getChildMap().values();
+    }
+    
+       public T getChild(String name) {
+        if(getChildMap() == null)
+            return null;
+        else
+            return getChildMap().get(name);
+    }
+
+    public THashMap<String, T> setChildMapAndReturnOld(
+            THashMap<String, T> newChildMap) {
+        THashMap<String, T> oldChildMap = getChildMap();
+        setChildMap(newChildMap);
+        return oldChildMap;
+    }
+    
+    public int getModuleId() {
+        return componentId;
+    }
+
+    public String getUid() {
+        return uid;
+    }
+    
+    public void setModuleId(int moduleId) {
+        this.componentId = moduleId;
+    }
+    
+    public void setUid(String uid) {
+        this.uid = uid;
+    }
+    
+    public boolean isComposite() {
+        return getChildMap() != null;
+    }
+
+    public void printConfiguration(final int indentation) {
+        printConfiguration(new PrintWriter(System.out), indentation);
+    }
+
+    public void printConfiguration(final PrintWriter out, final int indentation) {
+        out.println(uid + " " + solverComponentName + "(" + componentId + ")");
+        if(getChildMap() != null)
+               getChildMap().forEachEntry(new TObjectObjectProcedure<String, T>() {
+                @Override
+                public boolean execute(String a, T b) {
+                    for(int i=0;i<indentation;++i)
+                        out.print("    ");
+                    out.print(a + " ");
+                    b.printConfiguration(out, indentation+1);
+                    return true;
+                }
+            });
+    }
+    
+    public void clearParent() {
+        this.parent = null;
+    }
+    
+    public T getParent() {
+       return parent;
+    }
+    
+    public void mapModuleIds(final int[] idMap) {
+        if(componentId > 0)
+            componentId = idMap[componentId];
+        if(getChildMap() != null)
+               getChildMap().forEachValue(new TObjectProcedure<T>() {
+                @Override
+                public boolean execute(T component) {
+                    component.mapModuleIds(idMap);
+                    return true;
+                }
+            });
+    }
+        
+    abstract public THashMap<String,T> getChildMap();
+    abstract public void setChildMap(THashMap<String, T> newChildMap);
+
+    public int componentHashCode() {
+       return hashCode();
+//        final int prime = 31;
+//        int result = 1;
+//        result = prime * result + ((parent == null) ? 0 : parent.hashCode());
+//        result = prime * result + ((uid == null) ? 0 : uid.hashCode());
+//        result = prime * result + getChildren().hashCode();
+//        return result;
+    }
+
+    public boolean componentEquals(Object obj) {
+       return this.equals(obj);
+//        if (this == obj)
+//            return true;
+//        if (obj == null)
+//            return false;
+//        if (getClass() != obj.getClass())
+//            return false;
+//        ComponentBase<?> other = (ComponentBase<?>) obj;
+//        if (parent == null) {
+//            if (other.parent != null)
+//                return false;
+//        } else if (!parent.equals(other.parent))
+//            return false;
+//        if (uid == null) {
+//            if (other.uid != null)
+//                return false;
+//        } else if (!uid.equals(other.uid))
+//            return false;
+//        
+//        return getChildren().equals(other.getChildren());
+//        
+//        //return true;
+//        
+    }
+
+}