gerrit.simantics Code Review - simantics/platform.git/blob

   1 package org.simantics.db.layer0.util;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collection;
   5 import java.util.Collections;
   6 import java.util.Map;
   7 import java.util.TreeMap;
   8
   9 import org.simantics.databoard.binding.mutable.Variant;
  10 import org.simantics.db.ReadGraph;
  11 import org.simantics.db.RequestProcessor;
  12 import org.simantics.db.Resource;
  13 import org.simantics.db.Statement;
  14 import org.simantics.db.common.NamedResource;
  15 import org.simantics.db.common.request.UniqueRead;
  16 import org.simantics.db.exception.DatabaseException;
  17 import org.simantics.db.layer0.adapter.SubgraphExtent.ExtentStatus;
  18 import org.simantics.db.layer0.util.DomainProcessor3.ExclusionDecision;
  19 import org.simantics.scl.runtime.function.Function1;
  20
  21 public class TransferableGraphConfiguration2 {
  22
  23         public static class RootSpec {
  24                 public final Resource resource;
  25                 public final String name;
  26                 public final boolean internal;
  27                 /**
  28                  * Optional, may be null.
  29                  */
  30                 public final String type;
  31
  32                 public RootSpec(Resource resource, String name, boolean internal) {
  33                         this(resource, name, internal, null);
  34                 }
  35
  36                 public RootSpec(Resource resource, String name, boolean internal, String type) {
  37                         if (resource == null)
  38                                 throw new NullPointerException("null resource");
  39                         if (name == null)
  40                                 throw new NullPointerException("null name");
  41                         this.resource = resource;
  42                         this.name = name;
  43                         this.internal = internal;
  44                         this.type = type;
  45                 }
  46
  47                 @Override
  48                 public String toString() {
  49                         return "RootSpec[" + name + ", " + resource + ", " + internal + ", " + type + "]";
  50                 }
  51
  52                 @Override
  53                 public int hashCode() {
  54                         final int prime = 31;
  55                         int result = 1;
  56                         result = prime * result + (internal ? 1231 : 1237);
  57                         result = prime * result + resource.hashCode();
  58                         result = prime * result + name.hashCode();
  59                         result = prime * result + (type != null ? type.hashCode() : 0);
  60                         return result;
  61                 }
  62
  63                 @Override
  64                 public boolean equals(Object obj) {
  65                         if (this == obj)
  66                                 return true;
  67                         if (obj == null)
  68                                 return false;
  69                         if (getClass() != obj.getClass())
  70                                 return false;
  71                         RootSpec other = (RootSpec) obj;
  72                         return internal == other.internal && resource.equals(other.resource) && name.equals(other.name)
  73                                         && objectEquals(type, other.type);
  74                 }
  75
  76                 private boolean objectEquals(Object o1, Object o2) {
  77                         if (o1 == o2) return true;
  78                         if (o1 == null && o2 == null) return true;
  79                         if (o1 == null || o2 == null) return false;
  80                         return o1.equals(o2);
  81                 }
  82         }
  83
  84         final public TreeMap<String, Variant> baseExtensions = new TreeMap<String,Variant>();
  85         final public Resource indexRoot;
  86         final public Collection<RootSpec> roots;
  87         final public Map<Resource, ExtentStatus> preStatus;
  88         final public boolean ignoreVirtualResources;
  89         final public boolean validate;
  90
  91         /**
  92          * <code>true</code> to export values, <code>false</code> to skip the actual
  93          * values and only write the resource id.
  94          */
  95         public boolean values = true;
  96
  97         public Collection<TGValueModifier> valueModifiers;
  98         public Function1<Statement,ExclusionDecision> exclusionFunction;
  99
 100         public TransferableGraphConfiguration2(Resource indexRoot, Collection<RootSpec> roots, Map<Resource, ExtentStatus> preStatus, boolean ignoreVirtualResources, boolean validate) {
 101                 this.indexRoot = indexRoot;
 102                 this.roots = roots;
 103                 this.preStatus = preStatus;
 104                 this.ignoreVirtualResources = ignoreVirtualResources;
 105                 this.validate = validate;
 106                 this.valueModifiers = null;
 107         }
 108
 109         public TransferableGraphConfiguration2(Resource indexRoot, Collection<RootSpec> roots, Map<Resource, ExtentStatus> preStatus, boolean ignoreVirtualResources) {
 110                 this(indexRoot, roots, preStatus, ignoreVirtualResources, true);
 111         }
 112
 113         public TransferableGraphConfiguration2(Resource indexRoot, Collection<RootSpec> roots, Map<Resource, ExtentStatus> preStatus) {
 114                 this(indexRoot, roots, preStatus, true);
 115         }
 116
 117         public TransferableGraphConfiguration2(TransferableGraphConfiguration2 conf) throws DatabaseException {
 118                 this(conf.indexRoot, conf.roots, conf.preStatus, conf.ignoreVirtualResources, conf.validate);
 119         }
 120
 121         public TransferableGraphConfiguration2(ReadGraph graph, Resource model, boolean ignoreVirtualResources, boolean validate) throws DatabaseException {
 122                 this(new TGConfigurer(graph, ignoreVirtualResources, validate).roots2(Collections.singletonList(model)).create());
 123         }
 124
 125         public TransferableGraphConfiguration2(ReadGraph graph, Collection<Resource> roots, boolean ignoreVirtualResources, boolean validate) throws DatabaseException {
 126             this(new TGConfigurer(graph, ignoreVirtualResources, validate).roots2(roots).create());
 127         }
 128
 129         public TransferableGraphConfiguration2(ReadGraph graph, Resource model, boolean ignoreVirtualResources) throws DatabaseException {
 130                 this(graph, model, ignoreVirtualResources, true);
 131         }
 132
 133         public TransferableGraphConfiguration2(ReadGraph graph, Resource model) throws DatabaseException {
 134                 this(graph, model, true);
 135         }
 136
 137         public TransferableGraphConfiguration2(ReadGraph graph, Collection<RootSpec> roots, Collection<Resource> resourceRoots, Collection<Resource> exclusions) throws DatabaseException {
 138                 this(new TGConfigurer(graph, true).roots(roots).roots2(resourceRoots).exclusions(exclusions).create());
 139         }
 140
 141         public TransferableGraphConfiguration2(ReadGraph graph, Collection<RootSpec> roots, Collection<Resource> resourceRoots, Collection<Resource> exclusions, boolean ignoreVirtualResource, boolean validate) throws DatabaseException {
 142                 this(new TGConfigurer(graph, ignoreVirtualResource, validate).roots(roots).roots2(resourceRoots).exclusions(exclusions).create());
 143         }
 144
 145         public static TransferableGraphConfiguration2 createWithNames(RequestProcessor processor, final Collection<NamedResource> roots, final Collection<Resource> exclusions, final boolean ignoreVirtualResource, final boolean validate) throws DatabaseException {
 146                 return processor.sync(new UniqueRead<TransferableGraphConfiguration2>() {
 147
 148                         @Override
 149                         public TransferableGraphConfiguration2 perform(ReadGraph graph) throws DatabaseException {
 150                                 return new TransferableGraphConfiguration2(graph, translate(roots), Collections.<Resource>emptyList(), exclusions, ignoreVirtualResource, validate);
 151                         }
 152
 153                 });
 154         }
 155
 156         public static TransferableGraphConfiguration2 createWithNames2(RequestProcessor processor, final Collection<RootSpec> roots, final Collection<Resource> exclusions, final boolean ignoreVirtualResource, final boolean validate) throws DatabaseException {
 157                 return processor.sync(new UniqueRead<TransferableGraphConfiguration2>() {
 158
 159                         @Override
 160                         public TransferableGraphConfiguration2 perform(ReadGraph graph) throws DatabaseException {
 161                                 return new TransferableGraphConfiguration2(graph, roots, Collections.<Resource>emptyList(), exclusions, ignoreVirtualResource, validate);
 162                         }
 163
 164                 });
 165         }
 166
 167         public static TransferableGraphConfiguration2 createWithNames(RequestProcessor processor, final Collection<NamedResource> roots, final Collection<Resource> exclusions) throws DatabaseException {
 168                 return createWithNames(processor, roots, exclusions, true, true);
 169         }
 170
 171         public static TransferableGraphConfiguration2 createWithResources(RequestProcessor processor, final Collection<Resource> roots, final Collection<Resource> exclusions) throws DatabaseException {
 172                 return processor.sync(new UniqueRead<TransferableGraphConfiguration2>() {
 173
 174                         @Override
 175                         public TransferableGraphConfiguration2 perform(ReadGraph graph) throws DatabaseException {
 176                                 return new TransferableGraphConfiguration2(graph, Collections.<RootSpec>emptyList(), roots, exclusions);
 177                         }
 178
 179                 });
 180         }
 181
 182         public static TransferableGraphConfiguration2 createForModel(RequestProcessor processor, final Resource model) throws DatabaseException {
 183                 return createWithResources(processor, Collections.singletonList(model), Collections.<Resource>emptyList());
 184         }
 185
 186         private static Collection<RootSpec> translate(Collection<NamedResource> roots) {
 187                 ArrayList<RootSpec> result = new ArrayList<RootSpec>();
 188                 for(NamedResource nr : roots) result.add(new RootSpec(nr.getResource(), nr.getName(), true));
 189                 return result;
 190         }
 191
 192 }