| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.qpid.server.typedmessage.mimecontentconverter; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| import org.apache.qpid.server.message.mimecontentconverter.ObjectToMimeContentConverter; |
| import org.apache.qpid.server.plugin.PluggableService; |
| import org.apache.qpid.server.typedmessage.TypedBytesContentWriter; |
| import org.apache.qpid.server.typedmessage.TypedBytesFormatException; |
| |
| @PluggableService |
| public class MapToJmsMapMessage implements ObjectToMimeContentConverter<Map> |
| { |
| @Override |
| public String getType() |
| { |
| return getMimeType(); |
| } |
| |
| @Override |
| public String getMimeType() |
| { |
| return "jms/map-message"; |
| } |
| |
| @Override |
| public Class<Map> getObjectClass() |
| { |
| return Map.class; |
| } |
| |
| @Override |
| public int getRank() |
| { |
| return 10; |
| } |
| |
| @Override |
| public boolean isAcceptable(final Map map) |
| { |
| if (map != null) |
| { |
| for (Entry entry : (Set<Entry>) map.entrySet()) |
| { |
| Object key = entry.getKey(); |
| if (!(key instanceof String)) |
| { |
| return false; |
| } |
| Object value = entry.getValue(); |
| |
| if (value != null |
| && !(value instanceof String |
| || value instanceof Integer |
| || value instanceof Long |
| || value instanceof Double |
| || value instanceof Float |
| || value instanceof Byte |
| || value instanceof Short |
| || value instanceof Character |
| || value instanceof Boolean |
| || value instanceof byte[])) |
| { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public byte[] toMimeContent(final Map map) |
| { |
| TypedBytesContentWriter writer = new TypedBytesContentWriter(); |
| writer.writeIntImpl(map == null ? 0 : map.size()); |
| |
| if (map != null) |
| { |
| try |
| { |
| for (Entry entry : (Set<Entry>) map.entrySet()) |
| { |
| writer.writeNullTerminatedStringImpl((String) entry.getKey()); |
| writer.writeObject(entry.getValue()); |
| } |
| } |
| catch (TypedBytesFormatException e) |
| { |
| throw new IllegalArgumentException(e); |
| } |
| } |
| |
| final ByteBuffer buf = writer.getData(); |
| int remaining = buf.remaining(); |
| byte[] data = new byte[remaining]; |
| buf.get(data); |
| return data; |
| } |
| } |