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.InstanceIdentifier.PathArgument;
   6 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
   7
   8 import com.google.common.base.Optional;
   9 import com.google.common.primitives.UnsignedLong;
  10
  11 public class OperationWithModification {
  12
  13     private final NodeModification modification;
  14
  15     private final ModificationApplyOperation applyOperation;
  16
  17     private OperationWithModification(final ModificationApplyOperation op, final NodeModification mod) {
  18         this.modification = mod;
  19         this.applyOperation = op;
  20     }
  21
  22     public OperationWithModification write(final NormalizedNode<?, ?> value) {
  23         modification.write(value);
  24         applyOperation.verifyStructure(modification);
  25         return this;
  26     }
  27
  28     public OperationWithModification delete() {
  29         modification.delete();
  30         return this;
  31     }
  32
  33     public NodeModification getModification() {
  34         return modification;
  35     }
  36
  37     public ModificationApplyOperation getApplyOperation() {
  38         return applyOperation;
  39     }
  40
  41     public boolean isApplicable(final Optional<StoreMetadataNode> data) {
  42         return applyOperation.isApplicable(modification, data);
  43     }
  44
  45     public Optional<StoreMetadataNode> apply(final Optional<StoreMetadataNode> data, final UnsignedLong subtreeVersion) {
  46         return applyOperation.apply(modification, data, subtreeVersion);
  47     }
  48
  49     public static OperationWithModification from(final ModificationApplyOperation operation,
  50             final NodeModification modification) {
  51         return new OperationWithModification(operation, modification);
  52
  53     }
  54
  55     public void merge(final NormalizedNode<?, ?> data) {
  56         modification.merge(data);
  57         applyOperation.verifyStructure(modification);
  58
  59     }
  60
  61     public OperationWithModification forChild(final PathArgument childId) {
  62         NodeModification childMod = modification.modifyChild(childId);
  63         Optional<ModificationApplyOperation> childOp = applyOperation.getChild(childId);
  64         return from(childOp.get(),childMod);
  65     }
  66 }