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17 package org.apache.logging.log4j.core.pattern;
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19 import org.apache.logging.log4j.core.LogEvent;
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25 public class PatternFormatter {
26 private final LogEventPatternConverter converter;
27 private final FormattingInfo field;
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29 public PatternFormatter(final LogEventPatternConverter converter, final FormattingInfo field) {
30 this.converter = converter;
31 this.field = field;
32 }
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34 public void format(final LogEvent event, final StringBuilder buf) {
35 final int startField = buf.length();
36 converter.format(event, buf);
37 field.format(startField, buf);
38 }
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40 public LogEventPatternConverter getConverter() {
41 return converter;
42 }
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44 public FormattingInfo getFormattingInfo() {
45 return field;
46 }
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57 public boolean handlesThrowable() {
58 return converter.handlesThrowable();
59 }
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66 @Override
67 public String toString() {
68 final StringBuilder sb = new StringBuilder();
69 sb.append(super.toString());
70 sb.append("[converter=");
71 sb.append(converter);
72 sb.append(", field=");
73 sb.append(field);
74 sb.append(']');
75 return sb.toString();
76 }
77 }