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.db.layer0.util.TransferableGraphConfiguration2.SeedSpec.SeedSpecType;
  20 import org.simantics.scl.runtime.function.Function1;
  21
  22 public class TransferableGraphConfiguration2 {
  23
  24         public static class SeedSpec {
  25
  26                 public static enum SeedSpecType {
  27                         INTERNAL, ROOT, SPECIAL_ROOT
  28                 }
  29
  30                 public final Resource resource;
  31                 public final String name;
  32                 // Special roots are not normal seeds - e.g. %model
  33                 public final SeedSpecType specType;
  34                 /**
  35                  * Optional, may be null.
  36                  */
  37                 public final String type;
  38
  39                 public SeedSpec(Resource resource, String name, SeedSpecType specType) {
  40                         this(resource, name, specType, null);
  41                 }
  42
  43                 public SeedSpec(Resource resource, String name, SeedSpecType specType, String type) {
  44                         if (resource == null)
  45                                 throw new NullPointerException("null resource");
  46                         if (name == null)
  47                                 throw new NullPointerException("null name");
  48                         this.resource = resource;
  49                         this.name = name;
  50                         this.specType = specType;
  51                         this.type = type;
  52                 }
  53
  54                 public static SeedSpec internal(Resource resource) {
  55                         return new SeedSpec(resource, "", SeedSpecType.ROOT);
  56                 }
  57
  58                 @Override
  59                 public String toString() {
  60                         return "SeedSpec[" + name + ", " + resource + ", " + specType + ", " + type + "]";
  61                 }
  62
  63                 @Override
  64                 public int hashCode() {
  65                         final int prime = 31;
  66                         int result = 1;
  67                         result = prime * result + specType.hashCode();
  68                         result = prime * result + resource.hashCode();
  69                         result = prime * result + name.hashCode();
  70                         result = prime * result + (type != null ? type.hashCode() : 0);
  71                         return result;
  72                 }
  73
  74                 @Override
  75                 public boolean equals(Object obj) {
  76                         if (this == obj)
  77                                 return true;
  78                         if (obj == null)
  79                                 return false;
  80                         if (getClass() != obj.getClass())
  81                                 return false;
  82                         SeedSpec other = (SeedSpec) obj;
  83                         return specType.equals(other.specType) && resource.equals(other.resource) && name.equals(other.name)
  84                                         && objectEquals(type, other.type);
  85                 }
  86
  87                 private boolean objectEquals(Object o1, Object o2) {
  88                         if (o1 == o2) return true;
  89                         if (o1 == null && o2 == null) return true;
  90                         if (o1 == null || o2 == null) return false;
  91                         return o1.equals(o2);
  92                 }
  93         }
  94
  95         final public TreeMap<String, Variant> baseExtensions = new TreeMap<>();
  96         final public Resource indexRoot;
  97         final public Collection<SeedSpec> seeds;
  98         final public Map<Resource, ExtentStatus> preStatus;
  99         final public boolean ignoreVirtualResources;
 100         final public boolean validate;
 101
 102         /**
 103          * <code>true</code> to export values, <code>false</code> to skip the actual
 104          * values and only write the resource id.
 105          */
 106         public boolean values = true;
 107
 108         public Collection<TGValueModifier> valueModifiers;
 109         public Function1<Statement,ExclusionDecision> exclusionFunction;
 110
 111         public TransferableGraphConfiguration2(Resource indexRoot, Collection<SeedSpec> seeds, Map<Resource, ExtentStatus> preStatus, boolean ignoreVirtualResources, boolean validate) {
 112                 this.indexRoot = indexRoot;
 113                 this.seeds = seeds;
 114                 this.preStatus = preStatus;
 115                 this.ignoreVirtualResources = ignoreVirtualResources;
 116                 this.validate = validate;
 117                 this.valueModifiers = null;
 118         }
 119
 120         public TransferableGraphConfiguration2(Resource indexRoot, Collection<SeedSpec> roots, Map<Resource, ExtentStatus> preStatus, boolean ignoreVirtualResources) {
 121                 this(indexRoot, roots, preStatus, ignoreVirtualResources, true);
 122         }
 123
 124         public TransferableGraphConfiguration2(Resource indexRoot, Collection<SeedSpec> roots, Map<Resource, ExtentStatus> preStatus) {
 125                 this(indexRoot, roots, preStatus, true);
 126         }
 127
 128         public TransferableGraphConfiguration2(TransferableGraphConfiguration2 conf) throws DatabaseException {
 129                 this(conf.indexRoot, conf.seeds, conf.preStatus, conf.ignoreVirtualResources, conf.validate);
 130         }
 131
 132         public TransferableGraphConfiguration2(ReadGraph graph, Resource model, boolean ignoreVirtualResources, boolean validate) throws DatabaseException {
 133                 this(new TGConfigurer(graph, ignoreVirtualResources, validate).roots2(Collections.singletonList(model)).create());
 134         }
 135
 136         public TransferableGraphConfiguration2(ReadGraph graph, Collection<Resource> roots, boolean ignoreVirtualResources, boolean validate) throws DatabaseException {
 137             this(new TGConfigurer(graph, ignoreVirtualResources, validate).roots2(roots).create());
 138         }
 139
 140         public TransferableGraphConfiguration2(ReadGraph graph, Resource model, boolean ignoreVirtualResources) throws DatabaseException {
 141                 this(graph, model, ignoreVirtualResources, true);
 142         }
 143
 144         public TransferableGraphConfiguration2(ReadGraph graph, Resource model) throws DatabaseException {
 145                 this(graph, model, true);
 146         }
 147
 148         public TransferableGraphConfiguration2(ReadGraph graph, Collection<SeedSpec> roots, Collection<Resource> resourceRoots, Collection<Resource> exclusions) throws DatabaseException {
 149                 this(new TGConfigurer(graph, true).roots(roots).roots2(resourceRoots).exclusions(exclusions).create());
 150         }
 151
 152         public TransferableGraphConfiguration2(ReadGraph graph, Collection<SeedSpec> roots, Collection<Resource> resourceRoots, Collection<Resource> exclusions, boolean ignoreVirtualResource, boolean validate) throws DatabaseException {
 153                 this(new TGConfigurer(graph, ignoreVirtualResource, validate).roots(roots).roots2(resourceRoots).exclusions(exclusions).create());
 154         }
 155
 156         public static TransferableGraphConfiguration2 createWithNames(RequestProcessor processor, final Collection<NamedResource> 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, translate(roots), Collections.<Resource>emptyList(), exclusions, ignoreVirtualResource, validate);
 162                         }
 163
 164                 });
 165         }
 166
 167         public static TransferableGraphConfiguration2 createWithNames2(RequestProcessor processor, final Collection<SeedSpec> roots, final Collection<Resource> exclusions, final boolean ignoreVirtualResource, final boolean validate) throws DatabaseException {
 168                 return processor.sync(new UniqueRead<TransferableGraphConfiguration2>() {
 169
 170                         @Override
 171                         public TransferableGraphConfiguration2 perform(ReadGraph graph) throws DatabaseException {
 172                                 return new TransferableGraphConfiguration2(graph, roots, Collections.<Resource>emptyList(), exclusions, ignoreVirtualResource, validate);
 173                         }
 174
 175                 });
 176         }
 177
 178         public static TransferableGraphConfiguration2 createWithNames(RequestProcessor processor, final Collection<NamedResource> roots, final Collection<Resource> exclusions) throws DatabaseException {
 179                 return createWithNames(processor, roots, exclusions, true, true);
 180         }
 181
 182         public static TransferableGraphConfiguration2 createWithResources(RequestProcessor processor, final Collection<Resource> roots, final Collection<Resource> exclusions) throws DatabaseException {
 183                 return processor.sync(new UniqueRead<TransferableGraphConfiguration2>() {
 184
 185                         @Override
 186                         public TransferableGraphConfiguration2 perform(ReadGraph graph) throws DatabaseException {
 187                                 return new TransferableGraphConfiguration2(graph, Collections.<SeedSpec>emptyList(), roots, exclusions);
 188                         }
 189
 190                 });
 191         }
 192
 193         public static TransferableGraphConfiguration2 createForModel(RequestProcessor processor, final Resource model) throws DatabaseException {
 194                 return createWithResources(processor, Collections.singletonList(model), Collections.<Resource>emptyList());
 195         }
 196
 197         private static Collection<SeedSpec> translate(Collection<NamedResource> roots) {
 198                 ArrayList<SeedSpec> result = new ArrayList<>();
 199                 for(NamedResource nr : roots) result.add(new SeedSpec(nr.getResource(), nr.getName(), SeedSpecType.ROOT));
 200                 return result;
 201         }
 202
 203 }