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17 package org.apache.logging.log4j.core.jackson;
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19 import java.io.IOException;
20 import java.util.Map;
21 import java.util.Map.Entry;
22 import java.util.Set;
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24 import com.fasterxml.jackson.core.JsonGenerationException;
25 import com.fasterxml.jackson.core.JsonGenerator;
26 import com.fasterxml.jackson.databind.SerializerProvider;
27 import com.fasterxml.jackson.databind.ser.std.StdSerializer;
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34 public class ListOfMapEntrySerializer extends StdSerializer<Map<String, String>> {
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36 private static final long serialVersionUID = 1L;
37
38 protected ListOfMapEntrySerializer() {
39 super(Map.class, false);
40 }
41
42 @Override
43 public void serialize(final Map<String, String> map, final JsonGenerator jgen, final SerializerProvider provider)
44 throws IOException, JsonGenerationException {
45 final Set<Entry<String, String>> entrySet = map.entrySet();
46 final MapEntry[] pairs = new MapEntry[entrySet.size()];
47 int i = 0;
48 for (final Entry<String, String> entry : entrySet) {
49 pairs[i++] = new MapEntry(entry.getKey(), entry.getValue());
50 }
51 jgen.writeObject(pairs);
52 }
53
54 }