Coverage Report

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

Classes in this File

0/30

0/12

 /**
  * Copyright 2005-2011 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 2005-2011 The Kuali Foundation
3		*
4		* Licensed under the Educational Community License, Version 2.0 (the "License");
5		* you may not use this file except in compliance with the License.
6		* You may obtain a copy of the License at
7		*
8		* http://www.opensource.org/licenses/ecl2.php
9		*
10		* Unless required by applicable law or agreed to in writing, software
11		* distributed under the License is distributed on an "AS IS" BASIS,
12		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13		* See the License for the specific language governing permissions and
14		* limitations under the License.
15		*/
16		package org.kuali.rice.kew.util;
17
18		import java.lang.reflect.Field;
19		import java.lang.reflect.InvocationTargetException;
20		import java.lang.reflect.Method;
21
22		import org.apache.log4j.Logger;
23
24		/**
25		* Dumps the fields of the given class.
26		*
27		* @author Kuali Rice Team (rice.collab@kuali.org)
28		*/
29	0	public class ClassDumper {
30	0	private static final Logger LOG = Logger.getLogger(ClassDumper.class);
31
32		public static void dumpFieldsToLog(Object o) {
33	0	if (LOG.isDebugEnabled()) {
34	0	LOG.debug(dumpFields(o));
35	0	} else if (LOG.isInfoEnabled()) {
36	0	if (o == null) {
37	0	LOG.info("null");
38		} else {
39	0	LOG.info(o.getClass() + ": " + o.toString());
40		}
41		}
42	0	}
43
44		public static String dumpFields(Object o) {
45	0	StringBuffer buf = new StringBuffer();
46
47	0	if (o == null) {
48	0	return "NULL";
49		}
50
51	0	Class clazz = o.getClass();
52		// maybe just iterating over getter methods themselves would be a better strategy?
53		// or maybe just jakarta commons lang ToStringBuilder.reflectionToString(String, MULTI_LINE_STYLE):
54		// http://jakarta.apache.org/commons/lang/api/org/apache/commons/lang/builder/ToStringBuilder.html
55	0	Field[] fields = clazz.getDeclaredFields();
56
57	0	for (int i = 0; i < fields.length; ++i) {
58		try {
59	0	String methodName = "get" + fields[i].getName().substring(0, 1).toUpperCase() + fields[i].getName().substring(1);
60	0	Method method = clazz.getMethod(methodName, null);
61	0	Object value = method.invoke(o, null);
62	0	buf.append(fields[i].getName()).append(" : ");
63
64	0	if (value == null) {
65	0	buf.append("null\n");
66		} else {
67	0	buf.append(value.toString()).append("\n");
68		}
69	0	} catch (IllegalAccessException e) {
70	0	buf.append(fields[i].getName()).append(" unavailable by security policy\n");
71	0	} catch (NoSuchMethodException ex) {
72	0	buf.append(fields[i].getName()).append(" no getter method for this field\n");
73	0	} catch (InvocationTargetException ex) {
74	0	buf.append(fields[i].getName()).append(" unable to invoke the method on target\n");
75	0	}
76		}
77
78	0	return buf.toString();
79		}
80		}