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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.syncope.core.provisioning.api.serialization;
20  
21  import com.fasterxml.jackson.core.JsonGenerator;
22  import com.fasterxml.jackson.databind.JsonSerializer;
23  import com.fasterxml.jackson.databind.SerializerProvider;
24  import java.io.IOException;
25  import java.util.Base64;
26  import org.identityconnectors.framework.common.objects.SyncToken;
27  
28  class SyncTokenSerializer extends JsonSerializer<SyncToken> {
29  
30      @Override
31      public void serialize(final SyncToken source, final JsonGenerator jgen, final SerializerProvider sp)
32              throws IOException {
33  
34          jgen.writeStartObject();
35  
36          if (source.getValue() == null) {
37              jgen.writeNullField("value");
38          } else if (source.getValue() instanceof Boolean) {
39              jgen.writeStringField("type", Boolean.class.getSimpleName());
40              jgen.writeBooleanField("value", (Boolean) source.getValue());
41          } else if (source.getValue() instanceof Double) {
42              jgen.writeStringField("type", Double.class.getSimpleName());
43              jgen.writeNumberField("value", (Double) source.getValue());
44          } else if (source.getValue() instanceof Long) {
45              jgen.writeStringField("type", Long.class.getSimpleName());
46              jgen.writeNumberField("value", (Long) source.getValue());
47          } else if (source.getValue() instanceof Integer) {
48              jgen.writeStringField("type", Integer.class.getSimpleName());
49              jgen.writeNumberField("value", (Integer) source.getValue());
50          } else if (source.getValue() instanceof byte[]) {
51              jgen.writeStringField("value", Base64.getEncoder().encodeToString((byte[]) source.getValue()));
52          } else {
53              jgen.writeStringField("type", String.class.getSimpleName());
54              jgen.writeStringField("value", source.getValue().toString());
55          }
56  
57          jgen.writeEndObject();
58      }
59  
60  }