Coverage Report

Coverage Report - org.kuali.rice.kew.util.ClassDumper

Classes in this File

0/30

0/12

 /*
  * Copyright 2005-2007 The Kuali Foundation
  * 
  * 
  * Licensed under the Educational Community License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  * 
  * http://www.opensource.org/licenses/ecl2.php
  * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package org.kuali.rice.kew.util;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
 import org.apache.log4j.Logger;
 
 /**
  * Dumps the fields of the given class.
  * 
  * @author Kuali Rice Team (rice.collab@kuali.org)
  */
 public class ClassDumper {
     private static final Logger LOG = Logger.getLogger(ClassDumper.class);
 
     public static void dumpFieldsToLog(Object o) {
         if (LOG.isDebugEnabled()) {
             LOG.debug(dumpFields(o));
         } else if (LOG.isInfoEnabled()) {
             if (o == null) {
                 LOG.info("null");
             } else {
                 LOG.info(o.getClass() + ": " + o.toString());
             }
         }
     }
 
     public static String dumpFields(Object o) {
         StringBuffer buf = new StringBuffer();
 
         if (o == null) {
             return "NULL";
         }
 
         Class clazz = o.getClass();
         // maybe just iterating over getter methods themselves would be a better strategy?
         // or maybe just jakarta commons lang ToStringBuilder.reflectionToString(String, MULTI_LINE_STYLE):
         // http://jakarta.apache.org/commons/lang/api/org/apache/commons/lang/builder/ToStringBuilder.html
         Field[] fields = clazz.getDeclaredFields();
 
         for (int i = 0; i < fields.length; ++i) {
             try {
                 String methodName = "get" + fields[i].getName().substring(0, 1).toUpperCase() + fields[i].getName().substring(1);
                 Method method = clazz.getMethod(methodName, null);
                 Object value = method.invoke(o, null);
                 buf.append(fields[i].getName()).append(" : ");
 
                 if (value == null) {
                     buf.append("null\n");
                 } else {
                     buf.append(value.toString()).append("\n");
                 }
             } catch (IllegalAccessException e) {
                 buf.append(fields[i].getName()).append(" unavailable by security policy\n");
             } catch (NoSuchMethodException ex) {
                 buf.append(fields[i].getName()).append(" no getter method for this field\n");
             } catch (InvocationTargetException ex) {
                 buf.append(fields[i].getName()).append(" unable to invoke the method on target\n");
             }
         }
 
         return buf.toString();
     }
 }

1		/*
2		* Copyright 2005-2007 The Kuali Foundation
3		*
4		*
5		* Licensed under the Educational Community License, Version 2.0 (the "License");
6		* you may not use this file except in compliance with the License.
7		* You may obtain a copy of the License at
8		*
9		* http://www.opensource.org/licenses/ecl2.php
10		*
11		* Unless required by applicable law or agreed to in writing, software
12		* distributed under the License is distributed on an "AS IS" BASIS,
13		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14		* See the License for the specific language governing permissions and
15		* limitations under the License.
16		*/
17		package org.kuali.rice.kew.util;
18
19		import java.lang.reflect.Field;
20		import java.lang.reflect.InvocationTargetException;
21		import java.lang.reflect.Method;
22
23		import org.apache.log4j.Logger;
24
25		/**
26		* Dumps the fields of the given class.
27		*
28		* @author Kuali Rice Team (rice.collab@kuali.org)
29		*/
30	0	public class ClassDumper {
31	0	private static final Logger LOG = Logger.getLogger(ClassDumper.class);
32
33		public static void dumpFieldsToLog(Object o) {
34	0	if (LOG.isDebugEnabled()) {
35	0	LOG.debug(dumpFields(o));
36	0	} else if (LOG.isInfoEnabled()) {
37	0	if (o == null) {
38	0	LOG.info("null");
39		} else {
40	0	LOG.info(o.getClass() + ": " + o.toString());
41		}
42		}
43	0	}
44
45		public static String dumpFields(Object o) {
46	0	StringBuffer buf = new StringBuffer();
47
48	0	if (o == null) {
49	0	return "NULL";
50		}
51
52	0	Class clazz = o.getClass();
53		// maybe just iterating over getter methods themselves would be a better strategy?
54		// or maybe just jakarta commons lang ToStringBuilder.reflectionToString(String, MULTI_LINE_STYLE):
55		// http://jakarta.apache.org/commons/lang/api/org/apache/commons/lang/builder/ToStringBuilder.html
56	0	Field[] fields = clazz.getDeclaredFields();
57
58	0	for (int i = 0; i < fields.length; ++i) {
59		try {
60	0	String methodName = "get" + fields[i].getName().substring(0, 1).toUpperCase() + fields[i].getName().substring(1);
61	0	Method method = clazz.getMethod(methodName, null);
62	0	Object value = method.invoke(o, null);
63	0	buf.append(fields[i].getName()).append(" : ");
64
65	0	if (value == null) {
66	0	buf.append("null\n");
67		} else {
68	0	buf.append(value.toString()).append("\n");
69		}
70	0	} catch (IllegalAccessException e) {
71	0	buf.append(fields[i].getName()).append(" unavailable by security policy\n");
72	0	} catch (NoSuchMethodException ex) {
73	0	buf.append(fields[i].getName()).append(" no getter method for this field\n");
74	0	} catch (InvocationTargetException ex) {
75	0	buf.append(fields[i].getName()).append(" unable to invoke the method on target\n");
76	0	}
77		}
78
79	0	return buf.toString();
80		}
81		}