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17 package org.apache.log4j.bridge;
18
19 import org.apache.log4j.Layout;
20 import org.apache.logging.log4j.core.LogEvent;
21 import org.apache.logging.log4j.core.layout.ByteBufferDestination;
22
23 import java.util.HashMap;
24 import java.util.Map;
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28
29 public class LayoutAdapter implements org.apache.logging.log4j.core.Layout<String> {
30 private Layout layout;
31
32 public LayoutAdapter(Layout layout) {
33 this.layout = layout;
34 }
35
36
37 @Override
38 public byte[] getFooter() {
39 return layout.getFooter() == null ? null : layout.getFooter().getBytes();
40 }
41
42 @Override
43 public byte[] getHeader() {
44 return layout.getHeader() == null ? null : layout.getHeader().getBytes();
45 }
46
47 @Override
48 public byte[] toByteArray(LogEvent event) {
49 String result = layout.format(new LogEventAdapter(event));
50 return result == null ? null : result.getBytes();
51 }
52
53 @Override
54 public String toSerializable(LogEvent event) {
55 return layout.format(new LogEventAdapter(event));
56 }
57
58 @Override
59 public String getContentType() {
60 return layout.getContentType();
61 }
62
63 @Override
64 public Map<String, String> getContentFormat() {
65 return new HashMap<>();
66 }
67
68 @Override
69 public void encode(LogEvent event, ByteBufferDestination destination) {
70 final byte[] data = toByteArray(event);
71 destination.writeBytes(data, 0, data.length);
72 }
73 }