*/
package org.opendaylight.yangtools.yang.data.impl.schema.transform.base.parser;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Iterables;
import java.util.Map;
-
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeAttrBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.transform.ToNormalizedNodeParser;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeBuilder;
+import org.opendaylight.yangtools.yang.data.util.LeafInterner;
import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Iterables;
-
/**
* Abstract(base) parser for LeafNodes, parses elements of type E.
*
* @param <E> type of elements to be parsed
*/
-public abstract class LeafNodeBaseParser<E> implements
- ToNormalizedNodeParser<E, LeafNode<?>, LeafSchemaNode> {
+public abstract class LeafNodeBaseParser<E> implements ExtensibleParser<NodeIdentifier, E, LeafNode<?>, LeafSchemaNode> {
+
+ private final BuildingStrategy<NodeIdentifier, LeafNode<?>> buildingStrategy;
+
+ public LeafNodeBaseParser() {
+ buildingStrategy = new SimpleLeafBuildingStrategy();
+ }
+ public LeafNodeBaseParser(final BuildingStrategy<NodeIdentifier, LeafNode<?>> buildingStrategy) {
+ this.buildingStrategy = buildingStrategy;
+ }
+
+ @SuppressWarnings("unchecked")
@Override
- public final LeafNode<?> parse(Iterable<E> elements, LeafSchemaNode schema) {
+ public final LeafNode<?> parse(final Iterable<E> elements, final LeafSchemaNode schema) {
final int size = Iterables.size(elements);
Preconditions.checkArgument(size == 1, "Elements mapped to leaf node illegal count: %s", size);
final E e = elements.iterator().next();
Object value = parseLeaf(e, schema);
- NormalizedNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier,Object,LeafNode<Object>> leafBuilder = Builders.leafBuilder(schema);
+ NormalizedNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier, Object, LeafNode<Object>> leafBuilder =
+ Builders.leafBuilder(schema);
leafBuilder.withAttributes(getAttributes(e));
- return leafBuilder.withValue(value).build();
+ @SuppressWarnings("rawtypes")
+ final BuildingStrategy rawBuildingStrat = buildingStrategy;
+ final LeafNode<?> sample = (LeafNode<?>)rawBuildingStrat.build(leafBuilder.withValue(value));
+ return sample == null ? null : LeafInterner.forSchema(schema).intern(sample);
}
/**
/**
*
- * @param e
+ * @param e element to be parsed
* @return attributes mapped to QNames
*/
protected abstract Map<QName, String> getAttributes(E e);
+
+ @Override
+ public BuildingStrategy<NodeIdentifier, LeafNode<?>> getBuildingStrategy() {
+ return buildingStrategy;
+ }
+
+ public static class SimpleLeafBuildingStrategy implements BuildingStrategy<NodeIdentifier, LeafNode<?>> {
+ @Override
+ public LeafNode<?> build(final NormalizedNodeBuilder<NodeIdentifier, ?, LeafNode<?>> builder) {
+ return builder.build();
+ }
+
+ @Override
+ public void prepareAttributes(final Map<QName, String> attributes, final NormalizedNodeBuilder<NodeIdentifier, ?, LeafNode<?>> containerBuilder) {
+ // NOOP
+ }
+ }
}