ReadMethodAccessor.java

package fr.sii.ogham.core.util.bean;

import static fr.sii.ogham.core.util.bean.BeanWrapperUtils.getReadMethod;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

import fr.sii.ogham.core.exception.util.InvalidPropertyException;

/**
 * Access object property using reflection
 * 
 * @author Aurélien Baudet
 *
 * @param <T>
 *            The type of the value
 */
public class ReadMethodAccessor<T> implements Accessor<T> {
	private static final Object[] NULL_ARGUMENTS = {};
	private final Object bean;
	private final String name;
	private final Method readMethod;
	private final Accessor<T> defaultAccessor;

	/**
	 * Initialize the accessor with the provided bean and property name.
	 * 
	 * <p>
	 * The read {@link Method} is searched by reflection and using the property
	 * name.
	 * 
	 * <p>
	 * If no read method defined for the property, the {@link FieldAccessor} is
	 * used.
	 * 
	 * @param bean
	 *            the bean that will be accessed
	 * @param name
	 *            the name of the property to access
	 */
	public ReadMethodAccessor(Object bean, String name) {
		this(bean, name, getReadMethod(bean, name), new FieldAccessor<>(bean, name));
	}

	/**
	 * Initialize the accessor with the provided bean and property name.
	 * 
	 * <p>
	 * The read {@link Method} is directly provided in order to avoid reflection
	 * scanning.
	 * 
	 * <p>
	 * If no read method defined for the property, the {@link FieldAccessor} is
	 * used.
	 * 
	 * @param bean
	 *            the bean that will be accessed
	 * @param name
	 *            the name of the property to access
	 * @param readMethod
	 *            the getter method obtained through reflection that is used to
	 *            access the property
	 */
	public ReadMethodAccessor(Object bean, String name, Method readMethod) {
		this(bean, name, readMethod, new FieldAccessor<>(bean, name));
	}

	/**
	 * Initialize the accessor with the provided bean and property name.
	 * 
	 * <p>
	 * The read {@link Method} is directly provided in order to avoid reflection
	 * scanning.
	 * 
	 * <p>
	 * If no read method defined for the property, the
	 * <code>defaultAccessor</code> parameter is used.
	 * 
	 * @param bean
	 *            the bean that will be accessed
	 * @param name
	 *            the name of the property to access
	 * @param readMethod
	 *            the getter method obtained through reflection that is used to
	 *            access the property. May be null if no read method (no getter)
	 *            exists in the bean class but the property exists
	 * @param defaultAccessor
	 *            the default accessor if read method is null. May be null if
	 *            only read method is used
	 */
	public ReadMethodAccessor(Object bean, String name, Method readMethod, Accessor<T> defaultAccessor) {
		super();
		this.bean = bean;
		this.name = name;
		this.readMethod = readMethod;
		this.defaultAccessor = defaultAccessor;
	}

	@Override
	@SuppressWarnings("unchecked")
	public T getValue() {
		if (readMethod == null && defaultAccessor == null) {
			throw new InvalidPropertyException("Can't get value for property '" + name + "' on bean '" + getClassName() + "': no getter and no default accessor provided.", bean, name);
		}
		if (readMethod == null) {
			return defaultAccessor.getValue();
		}

		try {
			return (T) readMethod.invoke(bean, NULL_ARGUMENTS);
		} catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException | ClassCastException e) {
			throw new InvalidPropertyException("Failed to get value for property '" + name + "' on bean '" + getClassName() + "'", bean, name, e);
		}
	}

	private String getClassName() {
		return bean == null ? "null" : bean.getClass().getName();
	}

}







Active mutators

org.pitest.mutationtest.engine.gregor.mutators.BooleanFalseReturnValsMutator
org.pitest.mutationtest.engine.gregor.mutators.BooleanTrueReturnValsMutator
org.pitest.mutationtest.engine.gregor.mutators.ConditionalsBoundaryMutator
org.pitest.mutationtest.engine.gregor.mutators.EmptyObjectReturnValsMutator
org.pitest.mutationtest.engine.gregor.mutators.IncrementsMutator
org.pitest.mutationtest.engine.gregor.mutators.InvertNegsMutator
org.pitest.mutationtest.engine.gregor.mutators.MathMutator
org.pitest.mutationtest.engine.gregor.mutators.NegateConditionalsMutator
org.pitest.mutationtest.engine.gregor.mutators.NullReturnValsMutator
org.pitest.mutationtest.engine.gregor.mutators.PrimitiveReturnsMutator
org.pitest.mutationtest.engine.gregor.mutators.VoidMethodCallMutator

Tests examined

Report generated by PIT OGHAM

1		package fr.sii.ogham.core.util.bean;
2
3		import static fr.sii.ogham.core.util.bean.BeanWrapperUtils.getReadMethod;
4
5		import java.lang.reflect.InvocationTargetException;
6		import java.lang.reflect.Method;
7
8		import fr.sii.ogham.core.exception.util.InvalidPropertyException;
9
10		/**
11		* Access object property using reflection
12		*
13		* @author Aurélien Baudet
14		*
15		* @param <T>
16		* The type of the value
17		*/
18		public class ReadMethodAccessor<T> implements Accessor<T> {
19		private static final Object[] NULL_ARGUMENTS = {};
20		private final Object bean;
21		private final String name;
22		private final Method readMethod;
23		private final Accessor<T> defaultAccessor;
24
25		/**
26		* Initialize the accessor with the provided bean and property name.
27		*
28		* <p>
29		* The read {@link Method} is searched by reflection and using the property
30		* name.
31		*
32		* <p>
33		* If no read method defined for the property, the {@link FieldAccessor} is
34		* used.
35		*
36		* @param bean
37		* the bean that will be accessed
38		* @param name
39		* the name of the property to access
40		*/
41		public ReadMethodAccessor(Object bean, String name) {
42		this(bean, name, getReadMethod(bean, name), new FieldAccessor<>(bean, name));
43		}
44
45		/**
46		* Initialize the accessor with the provided bean and property name.
47		*
48		* <p>
49		* The read {@link Method} is directly provided in order to avoid reflection
50		* scanning.
51		*
52		* <p>
53		* If no read method defined for the property, the {@link FieldAccessor} is
54		* used.
55		*
56		* @param bean
57		* the bean that will be accessed
58		* @param name
59		* the name of the property to access
60		* @param readMethod
61		* the getter method obtained through reflection that is used to
62		* access the property
63		*/
64		public ReadMethodAccessor(Object bean, String name, Method readMethod) {
65		this(bean, name, readMethod, new FieldAccessor<>(bean, name));
66		}
67
68		/**
69		* Initialize the accessor with the provided bean and property name.
70		*
71		* <p>
72		* The read {@link Method} is directly provided in order to avoid reflection
73		* scanning.
74		*
75		* <p>
76		* If no read method defined for the property, the
77		* <code>defaultAccessor</code> parameter is used.
78		*
79		* @param bean
80		* the bean that will be accessed
81		* @param name
82		* the name of the property to access
83		* @param readMethod
84		* the getter method obtained through reflection that is used to
85		* access the property. May be null if no read method (no getter)
86		* exists in the bean class but the property exists
87		* @param defaultAccessor
88		* the default accessor if read method is null. May be null if
89		* only read method is used
90		*/
91		public ReadMethodAccessor(Object bean, String name, Method readMethod, Accessor<T> defaultAccessor) {
92		super();
93		this.bean = bean;
94		this.name = name;
95		this.readMethod = readMethod;
96		this.defaultAccessor = defaultAccessor;
97		}
98
99		@Override
100		@SuppressWarnings("unchecked")
101		public T getValue() {
102	6 1. getValue : negated conditional → SURVIVED 2. getValue : negated conditional → NO_COVERAGE 3. getValue : negated conditional → NO_COVERAGE 4. getValue : negated conditional → TIMED_OUT 5. getValue : negated conditional → KILLED 6. getValue : negated conditional → KILLED	if (readMethod == null && defaultAccessor == null) {
103		throw new InvalidPropertyException("Can't get value for property '" + name + "' on bean '" + getClassName() + "': no getter and no default accessor provided.", bean, name);
104		}
105	8 1. getValue : negated conditional → NO_COVERAGE 2. getValue : negated conditional → TIMED_OUT 3. getValue : negated conditional → KILLED 4. getValue : negated conditional → KILLED 5. getValue : negated conditional → KILLED 6. getValue : negated conditional → KILLED 7. getValue : negated conditional → KILLED 8. getValue : negated conditional → KILLED	if (readMethod == null) {
106	2 1. getValue : replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → NO_COVERAGE 2. getValue : replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED	return defaultAccessor.getValue();
107		}
108
109		try {
110	8 1. getValue : replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → NO_COVERAGE 2. getValue : replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → TIMED_OUT 3. getValue : replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED 4. getValue : replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED 5. getValue : replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED 6. getValue : replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED 7. getValue : replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED 8. getValue : replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED	return (T) readMethod.invoke(bean, NULL_ARGUMENTS);
111		} catch (IllegalAccessException \| IllegalArgumentException \| InvocationTargetException \| ClassCastException e) {
112		throw new InvalidPropertyException("Failed to get value for property '" + name + "' on bean '" + getClassName() + "'", bean, name, e);
113		}
114		}
115
116		private String getClassName() {
117	4 1. getClassName : replaced return value with "" for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getClassName → NO_COVERAGE 2. getClassName : replaced return value with "" for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getClassName → SURVIVED 3. getClassName : negated conditional → NO_COVERAGE 4. getClassName : negated conditional → SURVIVED	return bean == null ? "null" : bean.getClass().getName();
118		}
119
120		}
		Mutations
102		1.1 Location : getValue Killed by : none negated conditional → TIMED_OUT 2.2 Location : getValue Killed by : none negated conditional → SURVIVED 3.3 Location : getValue Killed by : none negated conditional → NO_COVERAGE 4.4 Location : getValue Killed by : oghamcore.ut.core.bean.util.ReadMethodAccessorTest.noReadMethodAndNoDefaultAccessor(oghamcore.ut.core.bean.util.ReadMethodAccessorTest) negated conditional → KILLED 5.5 Location : getValue Killed by : oghamcore.ut.core.bean.util.ReadMethodAccessorTest.noReadMethodWithDefaultAccessor(oghamcore.ut.core.bean.util.ReadMethodAccessorTest) negated conditional → KILLED 6.6 Location : getValue Killed by : none negated conditional → NO_COVERAGE
105		1.1 Location : getValue Killed by : none negated conditional → TIMED_OUT 2.2 Location : getValue Killed by : oghamcore.ut.core.bean.util.ReadMethodAccessorTest.noReadMethodWithDefaultAccessor(oghamcore.ut.core.bean.util.ReadMethodAccessorTest) negated conditional → KILLED 3.3 Location : getValue Killed by : oghamthymeleafv2.it.resolver.StringResourceResolverTest.text(oghamthymeleafv2.it.resolver.StringResourceResolverTest) negated conditional → KILLED 4.4 Location : getValue Killed by : none negated conditional → NO_COVERAGE 5.5 Location : getValue Killed by : oghamthymeleafv3.it.ThymeleafParserTest.invalid(oghamthymeleafv3.it.ThymeleafParserTest) negated conditional → KILLED 6.6 Location : getValue Killed by : oghamall.it.email.EmailSMTPDefaultsTest.invalidTemplate(oghamall.it.email.EmailSMTPDefaultsTest) negated conditional → KILLED 7.7 Location : getValue Killed by : oghamovh.it.OvhSmsTest.phoneNumberConversion(oghamovh.it.OvhSmsTest) negated conditional → KILLED 8.8 Location : getValue Killed by : oghamfremarker.it.FreeMarkerParserTest.nested(oghamfremarker.it.FreeMarkerParserTest) negated conditional → KILLED
106		1.1 Location : getValue Killed by : oghamcore.ut.core.bean.util.ReadMethodAccessorTest.noReadMethodWithDefaultAccessor(oghamcore.ut.core.bean.util.ReadMethodAccessorTest) replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED 2.2 Location : getValue Killed by : none replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → NO_COVERAGE
110		1.1 Location : getValue Killed by : oghamall.it.email.EmailMultiTemplateTest.withFreemarkerOneVariantWithInvalidResourcePath(oghamall.it.email.EmailMultiTemplateTest) replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED 2.2 Location : getValue Killed by : oghamthymeleafv2.it.resolver.StringResourceResolverTest.text(oghamthymeleafv2.it.resolver.StringResourceResolverTest) replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED 3.3 Location : getValue Killed by : oghamovh.it.OvhSmsTest.phoneNumberConversion(oghamovh.it.OvhSmsTest) replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED 4.4 Location : getValue Killed by : none replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → NO_COVERAGE 5.5 Location : getValue Killed by : none replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → TIMED_OUT 6.6 Location : getValue Killed by : oghamfremarker.it.FreeMarkerParserTest.nested(oghamfremarker.it.FreeMarkerParserTest) replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED 7.7 Location : getValue Killed by : oghamthymeleafv3.it.resolver.StringResourceResolverTest.text(oghamthymeleafv3.it.resolver.StringResourceResolverTest) replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED 8.8 Location : getValue Killed by : oghamcore.it.core.util.bean.RecursiveBeanReadMethodBeanWrapperSpec replaced return value with null for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getValue → KILLED
117		1.1 Location : getClassName Killed by : none replaced return value with "" for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getClassName → NO_COVERAGE 2.2 Location : getClassName Killed by : none replaced return value with "" for fr/sii/ogham/core/util/bean/ReadMethodAccessor::getClassName → SURVIVED 3.3 Location : getClassName Killed by : none negated conditional → NO_COVERAGE 4.4 Location : getClassName Killed by : none negated conditional → SURVIVED

ReadMethodAccessor.java

Mutations

Active mutators

Tests examined