2 * Copyright (c) 2023 PANTHEON.tech, s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.restconf.openapi.impl;
10 import java.io.BufferedReader;
11 import java.io.ByteArrayInputStream;
12 import java.io.IOException;
13 import java.io.InputStream;
14 import java.io.InputStreamReader;
15 import java.io.Reader;
16 import java.nio.charset.StandardCharsets;
17 import org.opendaylight.restconf.openapi.jaxrs.OpenApiBodyWriter;
18 import org.opendaylight.restconf.openapi.model.OpenApiEntity;
19 import org.opendaylight.restconf.openapi.model.ServersEntity;
21 public final class ServersStream extends InputStream {
22 private final ServersEntity entity;
23 private final OpenApiBodyWriter writer;
25 private Reader reader;
27 public ServersStream(final ServersEntity entity, final OpenApiBodyWriter writer) {
33 public int read() throws IOException {
35 reader = new BufferedReader(
36 new InputStreamReader(new ByteArrayInputStream(writeNextEntity(entity)), StandardCharsets.UTF_8));
42 public int read(final byte[] array, final int off, final int len) throws IOException {
43 return super.read(array, off, len);
46 private byte[] writeNextEntity(final OpenApiEntity next) throws IOException {
47 writer.writeTo(next, null, null, null, null, null, null);
48 return writer.readFrom();