+++ /dev/null
-/*
- * Copyright (c) 2014, 2015 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.yangtools.yang.data.codec.binfmt;
-
-import com.google.common.annotations.Beta;
-import java.io.DataInput;
-import java.io.IOException;
-import java.util.Optional;
-import org.eclipse.jdt.annotation.NonNull;
-import org.opendaylight.yangtools.yang.common.QName.QNameAwareDataInput;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
-import org.opendaylight.yangtools.yang.data.api.schema.stream.ReusableStreamReceiver;
-import org.opendaylight.yangtools.yang.data.impl.schema.ReusableImmutableNormalizedNodeStreamWriter;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
-
-/**
- * Interface for reading {@link NormalizedNode}s, {@link YangInstanceIdentifier}s, {@link PathArgument}s
- * and {@link SchemaPath}s.
- */
-@Beta
-public interface NormalizedNodeDataInput extends QNameAwareDataInput {
- /**
- * Interpret current stream position as a NormalizedNode, stream its events into a NormalizedNodeStreamWriter.
- *
- * @param writer Writer to emit events to
- * @throws IOException if an error occurs
- * @throws IllegalStateException if the dictionary has been detached
- * @throws NullPointerException if {@code writer} is null
- */
- void streamNormalizedNode(NormalizedNodeStreamWriter writer) throws IOException;
-
- /**
- * Read a normalized node from the reader.
- *
- * @return Next node from the stream, or null if end of stream has been reached.
- * @throws IOException if an error occurs
- * @throws IllegalStateException if the dictionary has been detached
- */
- default NormalizedNode readNormalizedNode() throws IOException {
- return readNormalizedNode(ReusableImmutableNormalizedNodeStreamWriter.create());
- }
-
- /**
- * Read a normalized node from the reader, using specified writer to construct the result.
- *
- * @param receiver Reusable receiver to, expected to be reset
- * @return Next node from the stream, or null if end of stream has been reached.
- * @throws IOException if an error occurs
- * @throws IllegalStateException if the dictionary has been detached
- */
- default NormalizedNode readNormalizedNode(final ReusableStreamReceiver receiver) throws IOException {
- try {
- streamNormalizedNode(receiver);
- return receiver.getResult();
- } finally {
- receiver.reset();
- }
- }
-
- YangInstanceIdentifier readYangInstanceIdentifier() throws IOException;
-
- PathArgument readPathArgument() throws IOException;
-
- @Deprecated(forRemoval = true)
- SchemaPath readSchemaPath() throws IOException;
-
- SchemaNodeIdentifier readSchemaNodeIdentifier() throws IOException;
-
- /**
- * Return the version of the underlying input stream.
- *
- * @return Stream version
- * @throws IOException if the version cannot be ascertained
- */
- NormalizedNodeStreamVersion getVersion() throws IOException;
-
- default Optional<NormalizedNode> readOptionalNormalizedNode() throws IOException {
- return readBoolean() ? Optional.of(readNormalizedNode()) : Optional.empty();
- }
-
- /**
- * Creates a new {@link NormalizedNodeDataInput} instance that reads from the given input. This method first reads
- * and validates that the input contains a valid NormalizedNode stream.
- *
- * @param input the DataInput to read from
- * @return a new {@link NormalizedNodeDataInput} instance
- * @throws InvalidNormalizedNodeStreamException if the stream version is not supported
- * @throws IOException if an error occurs reading from the input
- */
- static @NonNull NormalizedNodeDataInput newDataInput(final @NonNull DataInput input) throws IOException {
- return new VersionedNormalizedNodeDataInput(input).delegate();
- }
-
- /**
- * Creates a new {@link NormalizedNodeDataInput} instance that reads from the given input. This method does not
- * perform any initial validation of the input stream.
- *
- * @param input the DataInput to read from
- * @return a new {@link NormalizedNodeDataInput} instance
- * @deprecated Use {@link #newDataInput(DataInput)} instead.
- */
- @Deprecated(forRemoval = true)
- static @NonNull NormalizedNodeDataInput newDataInputWithoutValidation(final @NonNull DataInput input) {
- return new VersionedNormalizedNodeDataInput(input);
- }
-}