bundles/org.simantics.structural.synchronization/src/org/simantics/structural/synchronization/utils/ComponentBase.java

   1 package org.simantics.structural.synchronization.utils;
   2
   3 import gnu.trove.map.hash.THashMap;
   4 import gnu.trove.procedure.TObjectObjectProcedure;
   5 import gnu.trove.procedure.TObjectProcedure;
   6
   7 import java.io.PrintWriter;
   8 import java.util.Collection;
   9 import java.util.Collections;
  10 import java.util.concurrent.atomic.AtomicReference;
  11
  12 import org.simantics.databoard.annotations.Optional;
  13
  14 abstract public class ComponentBase<T extends ComponentBase<T>> {
  15
  16     public int componentId;
  17
  18     public String uid;
  19     protected transient T parent;
  20
  21     @Optional public String solverComponentName;
  22     public boolean attached;
  23
  24     public ComponentBase() {
  25     }
  26
  27     public ComponentBase(String uid) {
  28         this.uid = uid;
  29     }
  30
  31     public ComponentBase(String uid, int moduleId) {
  32         this.uid = uid;
  33         this.componentId = moduleId;
  34     }
  35
  36     public ComponentBase(int moduleId) {
  37         this.componentId = moduleId;
  38     }
  39
  40     /**
  41      * Detaches a child by its UID.
  42      */
  43     public void detachByUid(final String uid) {
  44         final AtomicReference<String> nameRef = new AtomicReference<String>();
  45         getChildMap().forEachEntry(new TObjectObjectProcedure<String, T>() {
  46             @Override
  47             public boolean execute(String name, T conf) {
  48                 if(conf.uid.equals(uid)) {
  49                     nameRef.set(name);
  50                     return false;
  51                 }
  52                 else
  53                     return true;
  54             }
  55         });
  56         String name = nameRef.get();
  57         getChildMap().remove(name);
  58     }
  59
  60     public Collection<T> getChildren() {
  61         if(getChildMap() == null)
  62             return Collections.emptyList();
  63         else
  64             return getChildMap().values();
  65     }
  66
  67         public T getChild(String name) {
  68         if(getChildMap() == null)
  69             return null;
  70         else
  71             return getChildMap().get(name);
  72     }
  73
  74     public THashMap<String, T> setChildMapAndReturnOld(
  75             THashMap<String, T> newChildMap) {
  76         THashMap<String, T> oldChildMap = getChildMap();
  77         setChildMap(newChildMap);
  78         return oldChildMap;
  79     }
  80
  81     public int getModuleId() {
  82         return componentId;
  83     }
  84
  85     public String getUid() {
  86         return uid;
  87     }
  88
  89     public void setModuleId(int moduleId) {
  90         this.componentId = moduleId;
  91     }
  92
  93     public void setUid(String uid) {
  94         this.uid = uid;
  95     }
  96
  97     public boolean isComposite() {
  98         return getChildMap() != null;
  99     }
 100
 101     public void printConfiguration(final int indentation) {
 102         printConfiguration(new PrintWriter(System.out), indentation);
 103     }
 104
 105     public void printConfiguration(final PrintWriter out, final int indentation) {
 106         out.println(uid + " " + solverComponentName + "(" + componentId + ")");
 107         if(getChildMap() != null)
 108                 getChildMap().forEachEntry(new TObjectObjectProcedure<String, T>() {
 109                 @Override
 110                 public boolean execute(String a, T b) {
 111                     for(int i=0;i<indentation;++i)
 112                         out.print("    ");
 113                     out.print(a + " ");
 114                     b.printConfiguration(out, indentation+1);
 115                     return true;
 116                 }
 117             });
 118     }
 119
 120     public void clearParent() {
 121         this.parent = null;
 122     }
 123
 124     public T getParent() {
 125         return parent;
 126     }
 127
 128     public void mapModuleIds(final int[] idMap) {
 129         if(componentId > 0)
 130             componentId = idMap[componentId];
 131         if(getChildMap() != null)
 132                 getChildMap().forEachValue(new TObjectProcedure<T>() {
 133                 @Override
 134                 public boolean execute(T component) {
 135                     component.mapModuleIds(idMap);
 136                     return true;
 137                 }
 138             });
 139     }
 140
 141     abstract public THashMap<String,T> getChildMap();
 142     abstract public void setChildMap(THashMap<String, T> newChildMap);
 143
 144     public int componentHashCode() {
 145         return hashCode();
 146 //        final int prime = 31;
 147 //        int result = 1;
 148 //        result = prime * result + ((parent == null) ? 0 : parent.hashCode());
 149 //        result = prime * result + ((uid == null) ? 0 : uid.hashCode());
 150 //        result = prime * result + getChildren().hashCode();
 151 //        return result;
 152     }
 153
 154     public boolean componentEquals(Object obj) {
 155         return this.equals(obj);
 156 //        if (this == obj)
 157 //            return true;
 158 //        if (obj == null)
 159 //            return false;
 160 //        if (getClass() != obj.getClass())
 161 //            return false;
 162 //        ComponentBase<?> other = (ComponentBase<?>) obj;
 163 //        if (parent == null) {
 164 //            if (other.parent != null)
 165 //                return false;
 166 //        } else if (!parent.equals(other.parent))
 167 //            return false;
 168 //        if (uid == null) {
 169 //            if (other.uid != null)
 170 //                return false;
 171 //        } else if (!uid.equals(other.uid))
 172 //            return false;
 173 //
 174 //        return getChildren().equals(other.getChildren());
 175 //
 176 //        //return true;
 177 //
 178     }
 179
 180 }