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19 package org.apache.maven.plugin;
20
21 import java.lang.reflect.Array;
22 import org.codehaus.plexus.component.configurator.ConfigurationListener;
23 import org.slf4j.Logger;
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30 @Deprecated
31 public class DebugConfigurationListener implements ConfigurationListener {
32 private final Logger logger;
33
34 public DebugConfigurationListener(Logger logger) {
35 this.logger = logger;
36 }
37
38 public void notifyFieldChangeUsingSetter(String fieldName, Object value, Object target) {
39 if (logger.isDebugEnabled()) {
40 logger.debug(" (s) " + fieldName + " = " + toString(value));
41 }
42 }
43
44 public void notifyFieldChangeUsingReflection(String fieldName, Object value, Object target) {
45 if (logger.isDebugEnabled()) {
46 logger.debug(" (f) " + fieldName + " = " + toString(value));
47 }
48 }
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55
56 private String toString(Object obj) {
57 String str;
58 if (obj != null && obj.getClass().isArray()) {
59 int n = Array.getLength(obj);
60 StringBuilder buf = new StringBuilder(256);
61 buf.append('[');
62 for (int i = 0; i < n; i++) {
63 if (i > 0) {
64 buf.append(", ");
65 }
66 buf.append(String.valueOf(Array.get(obj, i)));
67 }
68 buf.append(']');
69 str = buf.toString();
70 } else {
71 str = String.valueOf(obj);
72 }
73 return str;
74 }
75 }