opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/OperationWithModification.java

   1 package org.opendaylight.controller.md.sal.dom.store.impl;
   2
   3 import org.opendaylight.controller.md.sal.dom.store.impl.tree.NodeModification;
   4 import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreMetadataNode;
   5 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
   6
   7 import com.google.common.base.Optional;
   8 import com.google.common.primitives.UnsignedLong;
   9
  10 public class OperationWithModification {
  11
  12     private final NodeModification modification;
  13     private final ModificationApplyOperation applyOperation;
  14
  15     private OperationWithModification(final ModificationApplyOperation op, final NodeModification mod) {
  16         this.modification = mod;
  17         this.applyOperation = op;
  18     }
  19
  20     public OperationWithModification write(final NormalizedNode<?, ?> value) {
  21         modification.write(value);
  22         applyOperation.verifyStructure(modification);
  23         return this;
  24     }
  25
  26     public OperationWithModification delete() {
  27         modification.delete();
  28         return this;
  29     }
  30
  31     public boolean isApplicable(final Optional<StoreMetadataNode> data) {
  32         return applyOperation.isApplicable(modification, data);
  33     }
  34
  35     public Optional<StoreMetadataNode> apply(final Optional<StoreMetadataNode> data, final UnsignedLong subtreeVersion) {
  36         return applyOperation.apply(modification, data, subtreeVersion);
  37     }
  38
  39     public static OperationWithModification from(final ModificationApplyOperation operation,
  40             final NodeModification modification) {
  41         return new OperationWithModification(operation, modification);
  42
  43     }
  44 }