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19 package org.apache.maven.plugin;
20
21 import java.lang.reflect.Array;
22
23 import org.codehaus.plexus.component.configurator.ConfigurationListener;
24 import org.codehaus.plexus.logging.Logger;
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31 @Deprecated
32 public class DebugConfigurationListener implements ConfigurationListener {
33 private Logger logger;
34
35 public DebugConfigurationListener(Logger logger) {
36 this.logger = logger;
37 }
38
39 public void notifyFieldChangeUsingSetter(String fieldName, Object value, Object target) {
40 if (logger.isDebugEnabled()) {
41 logger.debug(" (s) " + fieldName + " = " + toString(value));
42 }
43 }
44
45 public void notifyFieldChangeUsingReflection(String fieldName, Object value, Object target) {
46 if (logger.isDebugEnabled()) {
47 logger.debug(" (f) " + fieldName + " = " + toString(value));
48 }
49 }
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57 private String toString(Object obj) {
58 String str;
59 if (obj != null && obj.getClass().isArray()) {
60 int n = Array.getLength(obj);
61 StringBuilder buf = new StringBuilder(256);
62 buf.append('[');
63 for (int i = 0; i < n; i++) {
64 if (i > 0) {
65 buf.append(", ");
66 }
67 buf.append(String.valueOf(Array.get(obj, i)));
68 }
69 buf.append(']');
70 str = buf.toString();
71 } else {
72 str = String.valueOf(obj);
73 }
74 return str;
75 }
76 }