*/
package org.opendaylight.yangtools.yang.data.api.schema.stream;
+import java.io.Closeable;
+import java.io.Flushable;
+import java.io.IOException;
+import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
* <li><code>container</code> - Container node representation, start event is
* emitted using {@link #startContainerNode(NodeIdentifier, int)} and node end event is
* emitted using {@link #endNode()}. Container node is implementing
- * {@link DataObject} interface.
+ * the org.opendaylight.yangtools.yang.binding.DataObject interface.
*
* <li><code>list</code> - YANG list statement has two representation in event
* stream - unkeyed list and map. Unkeyed list is YANG list which did not
- * specify key.</li>
+ * specify key.
*
* <ul>
* <li><code>Map</code> - Map start event is emitted using
* and finished using {@link #endNode()}.</li>
*
* <li><code>UnkeyedList</code> - Unkeyed list represent list without keys,
- * unkeyed list start is emmited using {@link #startUnkeyedList(NodeIdentifier, int)} list
- * end is emmited using {@link #endNode()}. Each list item is emmited using
+ * unkeyed list start is emitted using {@link #startUnkeyedList(NodeIdentifier, int)} list
+ * end is emitted using {@link #endNode()}. Each list item is emitted using
* {@link #startUnkeyedListItem(NodeIdentifier, int)} and ended using {@link #endNode()}.</li>
- * </ul>
+ * </ul></li>
*
* <li><code>leaf</code> - Leaf node event is emitted using
- * {@link #leafNode(NodeIdentifier, Object)}. {@link #endNode()} MUST NOT BE emmited for
+ * {@link #leafNode(NodeIdentifier, Object)}. {@link #endNode()} MUST NOT BE emitted for
* leaf node.</li>
*
* <li><code>leaf-list</code> - Leaf list start is emitted using
* {@link #startLeafSet(NodeIdentifier, int)}. Leaf list end is emitted using
* {@link #endNode()}. Leaf list entries are emmited using
- * {@link #leafSetEntryNode(Object).
+ * {@link #leafSetEntryNode(QName, Object)}.
*
- * <li><code>anyxml - Anyxml node event is emitted using
- * {@link #leafNode(NodeIdentifier, Object)}. {@link #endNode()} MUST NOT BE emmited
+ * <li><code>anyxml - AN node event is emitted using
+ * {@link #leafNode(NodeIdentifier, Object)}. {@link #endNode()} MUST NOT BE emitted
* for anyxml node.</code></li>
*
*
* and resources needlessly.
*
*/
-public interface NormalizedNodeStreamWriter {
+public interface NormalizedNodeStreamWriter extends Closeable, Flushable {
/**
* Methods in this interface allow users to hint the underlying
- * implementation about the sizing of container-like constructurs
+ * implementation about the sizing of container-like constructors
* (leafLists, containers, etc.). These hints may be taken into account by a
* particular implementation to improve performance, but clients are not
* required to provide hints. This constant should be used by clients who
* all other values will result, based on implementation preference, in the
* hint being completely ignored or IllegalArgumentException being thrown.
*/
- public final int UNKNOWN_SIZE = -1;
+ int UNKNOWN_SIZE = -1;
/**
*
* @throws IllegalStateException
* If node was emitted inside <code>map</code>,
* <code>choice</code> <code>unkeyed list</code> node.
+ * @throws IOException if an underlying IO error occurs
*/
- void leafNode(NodeIdentifier name, Object value) throws IllegalArgumentException;
+ void leafNode(NodeIdentifier name, Object value) throws IOException;
/**
*
* Emits a start of leaf set (leaf-list).
* <p>
* Emits start of leaf set, during writing leaf set event, only
- * {@link #leafSetEntryNode(Object)} calls are valid. Leaf set event is
+ * {@link #leafSetEntryNode(QName, Object)} calls are valid. Leaf set event is
* finished by calling {@link #endNode()}.
*
* @param name
* @throws IllegalStateException
* If node was emitted inside <code>map</code>,
* <code>choice</code> <code>unkeyed list</code> node.
+ * @throws IOException if an underlying IO error occurs
*/
- void startLeafSet(NodeIdentifier name, int childSizeHint) throws IllegalArgumentException;
+ void startLeafSet(NodeIdentifier name, int childSizeHint) throws IOException;
+
+ /**
+ *
+ * Emits a start of leaf set (leaf-list).
+ * <p>
+ * Emits start of leaf set, during writing leaf set event, only
+ * {@link #leafSetEntryNode(QName, Object)} calls are valid. Leaf set event is
+ * finished by calling {@link #endNode()}.
+ *
+ * @param name
+ * name of node as defined in schema, namespace and revision are
+ * derived from parent node.
+ * @param childSizeHint
+ * Non-negative count of expected direct child nodes or
+ * {@link #UNKNOWN_SIZE} if count is unknown. This is only hint
+ * and should not fail writing of child events, if there are more
+ * events than count.
+ * @throws IllegalArgumentException
+ * If emitted leaf node is invalid in current context or was
+ * emitted multiple times.
+ * @throws IllegalStateException
+ * If node was emitted inside <code>map</code>,
+ * <code>choice</code> <code>unkeyed list</code> node.
+ * @throws IOException if an underlying IO error occurs
+ */
+ void startOrderedLeafSet(NodeIdentifier name, int childSizeHint) throws IOException, IllegalArgumentException;
/**
* Emits a leaf set entry node
*
+ * @param name
+ * name of the node as defined in the schema.
* @param value
* Value of leaf set entry node. Supplied object MUST BE constant over time.
* @throws IllegalArgumentException
* If emitted leaf node has invalid value.
* @throws IllegalStateException
* If node was emitted outside <code>leaf set</code> node.
+ * @throws IOException if an underlying IO error occurs
*/
- void leafSetEntryNode(Object value) throws IllegalArgumentException;
+ void leafSetEntryNode(QName name, Object value) throws IOException;
/**
*
* <li>{@link #startLeafSet(NodeIdentifier, int)}</li>
* <li>{@link #startMapNode(NodeIdentifier, int)}</li>
* <li>{@link #startUnkeyedList(NodeIdentifier, int)}</li>
- * <li>{@link #startAugmentationNode(AugmentationIdentifier)}</li>
- * </ul>
+ * <li>{@link #startAugmentationNode(AugmentationIdentifier)}</li>
+ * </ul>
*
* @param name
* name of node as defined in schema, namespace and revision are
* @throws IllegalStateException
* If node was emitted inside <code>map</code>,
* <code>choice</code> <code>unkeyed list</code> node.
+ * @throws IOException if an underlying IO error occurs
*/
- void startContainerNode(NodeIdentifier name, int childSizeHint) throws IllegalArgumentException;
+ void startContainerNode(NodeIdentifier name, int childSizeHint) throws IOException;
/**
*
* @throws IllegalStateException
* If node was emitted inside <code>map</code>,
* <code>choice</code> <code>unkeyed list</code> node.
+ * @throws IOException if an underlying IO error occurs
*/
- void startUnkeyedList(NodeIdentifier name, int childSizeHint) throws IllegalArgumentException;
+ void startUnkeyedList(NodeIdentifier name, int childSizeHint) throws IOException;
/**
* Emits start of new unkeyed list item.
* events than count.
* @throws IllegalStateException
* If node was emitted outside <code>unkeyed list</code> node.
+ * @throws IOException if an underlying IO error occurs
*/
- void startUnkeyedListItem(NodeIdentifier name, int childSizeHint) throws IllegalStateException;
+ void startUnkeyedListItem(NodeIdentifier name, int childSizeHint) throws IOException;
/**
*
* name of node as defined in schema, namespace and revision are
* derived from parent node.
* @param childSizeHint
+ * Non-negative count of expected direct child nodes or
+ * {@link #UNKNOWN_SIZE} if count is unknown. This is only hint
+ * and should not fail writing of child events, if there are more
+ * events than count.
* @throws IllegalArgumentException
+ * If emitted node is invalid in current context or was emitted
+ * multiple times.
* @throws IllegalStateException
* If node was emitted inside <code>map</code>,
* <code>choice</code> <code>unkeyed list</code> node.
+ * @throws IOException if an underlying IO error occurs
*/
- void startMapNode(NodeIdentifier name, int childSizeHint) throws IllegalArgumentException;
+ void startMapNode(NodeIdentifier name, int childSizeHint) throws IOException;
/**
*
*
* @param identifier
* QName to value pairs of keys of map entry node. Values MUST BE constant over time.
+ * @param childSizeHint
+ * Non-negative count of expected direct child nodes or
+ * {@link #UNKNOWN_SIZE} if count is unknown. This is only hint
+ * and should not fail writing of child events, if there are more
+ * events than count.
* @throws IllegalArgumentException
* If key contains incorrect value.
* @throws IllegalStateException
* If node was emitted outside <code>map entry</code> node.
+ * @throws IOException if an underlying IO error occurs
*/
- void startMapEntryNode(NodeIdentifierWithPredicates identifier, int childSizeHint) throws IllegalArgumentException;
+ void startMapEntryNode(NodeIdentifierWithPredicates identifier, int childSizeHint) throws IOException;
/**
*
* @param name
* name of node as defined in schema, namespace and revision are
* derived from parent node.
+ * @param childSizeHint
+ * Non-negative count of expected direct child nodes or
+ * {@link #UNKNOWN_SIZE} if count is unknown. This is only hint
+ * and should not fail writing of child events, if there are more
+ * events than count.
* @throws IllegalArgumentException
+ * If emitted node is invalid in current context or was emitted
+ * multiple times.
* @throws IllegalStateException
* If node was emitted inside <code>map</code>,
* <code>choice</code> <code>unkeyed list</code> node.
+ * @throws IOException if an underlying IO error occurs
*/
- void startOrderedMapNode(NodeIdentifier name, int childSizeHint) throws IllegalArgumentException;
+ void startOrderedMapNode(NodeIdentifier name, int childSizeHint) throws IOException;
/**
*
* name of node as defined in schema, namespace and revision are
* derived from parent node.
* @param childSizeHint
+ * Non-negative count of expected direct child nodes or
+ * {@link #UNKNOWN_SIZE} if count is unknown. This is only hint
+ * and should not fail writing of child events, if there are more
+ * events than count.
* @throws IllegalArgumentException
+ * If emitted node is invalid in current context or was emitted
+ * multiple times.
* @throws IllegalStateException
* If node was emitted inside <code>map</code>,
* <code>choice</code> <code>unkeyed list</code> node.
+ * @throws IOException if an underlying IO error occurs
*/
- void startChoiceNode(NodeIdentifier name, int childSizeHint) throws IllegalArgumentException;
+ void startChoiceNode(NodeIdentifier name, int childSizeHint) throws IOException;
/**
* Emits start of augmentation node.
* Augmentation identifier
* @throws IllegalArgumentException
* If augmentation is invalid in current context.
+ * @throws IOException if an underlying IO error occurs
*/
- void startAugmentationNode(AugmentationIdentifier identifier) throws IllegalArgumentException;
+ void startAugmentationNode(AugmentationIdentifier identifier) throws IOException;
/**
* Emits anyxml node event.
*
- *
* @param name
+ * name of node as defined in schema, namespace and revision are
+ * derived from parent node.
* @param value
+ * Value of AnyXml node.
* @throws IllegalArgumentException
+ * If emitted node is invalid in current context or was emitted
+ * multiple times.
* @throws IllegalStateException
* If node was emitted inside <code>map</code>,
* <code>choice</code> <code>unkeyed list</code> node.
+ * @throws IOException if an underlying IO error occurs
*/
- void anyxmlNode(NodeIdentifier name, Object value) throws IllegalArgumentException;
+ void anyxmlNode(NodeIdentifier name, Object value) throws IOException;
+
+ /**
+ *
+ * Emits start of new yang modeled anyXml node.
+ *
+ * <p>
+ * End of yang modeled anyXml node event is emitted by invoking {@link #endNode()}.
+ *
+ * <p>
+ * Valid sub-events are:
+ * <ul>
+ * <li>{@link #leafNode}</li>
+ * <li>{@link #startContainerNode}</li>
+ * <li>{@link #startLeafSet}</li>
+ * <li>{@link #startMapNode}</li>
+ * <li>{@link #startUnkeyedList}</li>
+ * </ul>
+ *
+ * @param name
+ * name of node as defined in schema, namespace and revision are
+ * derived from parent node.
+ * @param childSizeHint
+ * Non-negative count of expected direct child nodes or
+ * {@link #UNKNOWN_SIZE} if count is unknown. This is only hint
+ * and should not fail writing of child events, if there are more
+ * events than count.
+ * @throws IllegalArgumentException
+ * If emitted node is invalid in current context or was emitted
+ * multiple times.
+ * @throws IllegalStateException
+ * If node was emitted inside <code>map</code>,
+ * <code>choice</code> <code>unkeyed list</code> node.
+ * @throws IOException if an underlying IO error occurs
+ */
+ void startYangModeledAnyXmlNode(NodeIdentifier name, int childSizeHint) throws IOException;
/**
* Emits end event for node.
*
- * @throws IllegalStateException If there is no start* event to be closed.B
- *
+ * @throws IllegalStateException If there is no start* event to be closed.
+ * @throws IOException if an underlying IO error occurs
*/
- void endNode() throws IllegalStateException;
+ void endNode() throws IOException;
+
+ @Override
+ void close() throws IOException;
+ @Override
+ void flush() throws IOException;
}