FirstExistingPropertiesResolver.java

package fr.sii.ogham.core.env;

import java.util.Arrays;
import java.util.List;

/**
 * Resolve properties by requesting delegates.
 * 
 * The first registered delegate is requested for a property value or existence.
 * If the first resolver can provide the property (property exists), then the
 * property value is returned. If the first can't provide the property, then the
 * second is requested and so on until one resolver can provide the value.
 * 
 * @author Aurélien Baudet
 *
 */
public class FirstExistingPropertiesResolver implements PropertyResolver {
	private final List<PropertyResolver> delegates;

	/**
	 * Initialize the resolver with a list of sub-resolvers that will be
	 * executed in order to search for a property value.
	 * 
	 * @param delegates
	 *            the ordered list of resolvers
	 */
	public FirstExistingPropertiesResolver(PropertyResolver... delegates) {
		this(Arrays.asList(delegates));
	}

	/**
	 * Initialize the resolver with a list of sub-resolvers that will be
	 * executed in order to search for a property value.
	 * 
	 * @param delegates
	 *            the ordered list of resolvers
	 */
	public FirstExistingPropertiesResolver(List<PropertyResolver> delegates) {
		super();
		this.delegates = delegates;
	}

	@Override
	public boolean containsProperty(String key) {
		for (PropertyResolver resolver : delegates) {
			if (resolver.containsProperty(key)) {
				return true;
			}
		}
		return false;
	}

	@Override
	public String getProperty(String key) {
		for (PropertyResolver resolver : delegates) {
			if (resolver.containsProperty(key)) {
				return resolver.getProperty(key);
			}
		}
		return null;
	}

	@Override
	public String getProperty(String key, String defaultValue) {
		for (PropertyResolver resolver : delegates) {
			if (resolver.containsProperty(key)) {
				return resolver.getProperty(key, defaultValue);
			}
		}
		return defaultValue;
	}

	@Override
	public <T> T getProperty(String key, Class<T> targetType) {
		for (PropertyResolver resolver : delegates) {
			if (resolver.containsProperty(key)) {
				return resolver.getProperty(key, targetType);
			}
		}
		return null;
	}

	@Override
	public <T> T getProperty(String key, Class<T> targetType, T defaultValue) {
		for (PropertyResolver resolver : delegates) {
			if (resolver.containsProperty(key)) {
				return resolver.getProperty(key, targetType, defaultValue);
			}
		}
		return defaultValue;
	}

	@Override
	public String getRequiredProperty(String key) {
		for (PropertyResolver resolver : delegates) {
			if (resolver.containsProperty(key)) {
				return resolver.getRequiredProperty(key);
			}
		}
		throw new IllegalStateException("no value for required property " + key);
	}

	@Override
	public <T> T getRequiredProperty(String key, Class<T> targetType) {
		for (PropertyResolver resolver : delegates) {
			if (resolver.containsProperty(key)) {
				return resolver.getRequiredProperty(key, targetType);
			}
		}
		throw new IllegalStateException("no value for required property " + key);
	}

}




















Active mutators

Tests examined

Report generated by PIT 1.13.1

1		package fr.sii.ogham.core.env;
2
3		import java.util.Arrays;
4		import java.util.List;
5
6		/**
7		* Resolve properties by requesting delegates.
8		*
9		* The first registered delegate is requested for a property value or existence.
10		* If the first resolver can provide the property (property exists), then the
11		* property value is returned. If the first can't provide the property, then the
12		* second is requested and so on until one resolver can provide the value.
13		*
14		* @author Aurélien Baudet
15		*
16		*/
17		public class FirstExistingPropertiesResolver implements PropertyResolver {
18		private final List<PropertyResolver> delegates;
19
20		/**
21		* Initialize the resolver with a list of sub-resolvers that will be
22		* executed in order to search for a property value.
23		*
24		* @param delegates
25		* the ordered list of resolvers
26		*/
27		public FirstExistingPropertiesResolver(PropertyResolver... delegates) {
28		this(Arrays.asList(delegates));
29		}
30
31		/**
32		* Initialize the resolver with a list of sub-resolvers that will be
33		* executed in order to search for a property value.
34		*
35		* @param delegates
36		* the ordered list of resolvers
37		*/
38		public FirstExistingPropertiesResolver(List<PropertyResolver> delegates) {
39		super();
40		this.delegates = delegates;
41		}
42
43		@Override
44		public boolean containsProperty(String key) {
45		for (PropertyResolver resolver : delegates) {
46	1 1. containsProperty : negated conditional → RUN_ERROR	if (resolver.containsProperty(key)) {
47	1 1. containsProperty : replaced boolean return with false for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::containsProperty → RUN_ERROR	return true;
48		}
49		}
50	1 1. containsProperty : replaced boolean return with true for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::containsProperty → RUN_ERROR	return false;
51		}
52
53		@Override
54		public String getProperty(String key) {
55		for (PropertyResolver resolver : delegates) {
56	1 1. getProperty : negated conditional → RUN_ERROR	if (resolver.containsProperty(key)) {
57	1 1. getProperty : replaced return value with "" for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → RUN_ERROR	return resolver.getProperty(key);
58		}
59		}
60	1 1. getProperty : replaced return value with "" for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → RUN_ERROR	return null;
61		}
62
63		@Override
64		public String getProperty(String key, String defaultValue) {
65		for (PropertyResolver resolver : delegates) {
66	1 1. getProperty : negated conditional → RUN_ERROR	if (resolver.containsProperty(key)) {
67	1 1. getProperty : replaced return value with "" for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → RUN_ERROR	return resolver.getProperty(key, defaultValue);
68		}
69		}
70	1 1. getProperty : replaced return value with "" for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → RUN_ERROR	return defaultValue;
71		}
72
73		@Override
74		public <T> T getProperty(String key, Class<T> targetType) {
75		for (PropertyResolver resolver : delegates) {
76	1 1. getProperty : negated conditional → RUN_ERROR	if (resolver.containsProperty(key)) {
77	1 1. getProperty : replaced return value with null for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → RUN_ERROR	return resolver.getProperty(key, targetType);
78		}
79		}
80		return null;
81		}
82
83		@Override
84		public <T> T getProperty(String key, Class<T> targetType, T defaultValue) {
85		for (PropertyResolver resolver : delegates) {
86	1 1. getProperty : negated conditional → NO_COVERAGE	if (resolver.containsProperty(key)) {
87	1 1. getProperty : replaced return value with null for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → NO_COVERAGE	return resolver.getProperty(key, targetType, defaultValue);
88		}
89		}
90	1 1. getProperty : replaced return value with null for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → NO_COVERAGE	return defaultValue;
91		}
92
93		@Override
94		public String getRequiredProperty(String key) {
95		for (PropertyResolver resolver : delegates) {
96	1 1. getRequiredProperty : negated conditional → NO_COVERAGE	if (resolver.containsProperty(key)) {
97	1 1. getRequiredProperty : replaced return value with "" for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getRequiredProperty → NO_COVERAGE	return resolver.getRequiredProperty(key);
98		}
99		}
100		throw new IllegalStateException("no value for required property " + key);
101		}
102
103		@Override
104		public <T> T getRequiredProperty(String key, Class<T> targetType) {
105		for (PropertyResolver resolver : delegates) {
106	1 1. getRequiredProperty : negated conditional → NO_COVERAGE	if (resolver.containsProperty(key)) {
107	1 1. getRequiredProperty : replaced return value with null for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getRequiredProperty → NO_COVERAGE	return resolver.getRequiredProperty(key, targetType);
108		}
109		}
110		throw new IllegalStateException("no value for required property " + key);
111		}
112
113		}
		Mutations
46		1.1 Location : containsProperty Killed by : negated conditional → RUN_ERROR
47		1.1 Location : containsProperty Killed by : replaced boolean return with false for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::containsProperty → RUN_ERROR
50		1.1 Location : containsProperty Killed by : replaced boolean return with true for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::containsProperty → RUN_ERROR
56		1.1 Location : getProperty Killed by : negated conditional → RUN_ERROR
57		1.1 Location : getProperty Killed by : replaced return value with "" for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → RUN_ERROR
60		1.1 Location : getProperty Killed by : replaced return value with "" for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → RUN_ERROR
66		1.1 Location : getProperty Killed by : negated conditional → RUN_ERROR
67		1.1 Location : getProperty Killed by : replaced return value with "" for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → RUN_ERROR
70		1.1 Location : getProperty Killed by : replaced return value with "" for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → RUN_ERROR
76		1.1 Location : getProperty Killed by : negated conditional → RUN_ERROR
77		1.1 Location : getProperty Killed by : replaced return value with null for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → RUN_ERROR
86		1.1 Location : getProperty Killed by : negated conditional → NO_COVERAGE
87		1.1 Location : getProperty Killed by : replaced return value with null for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → NO_COVERAGE
90		1.1 Location : getProperty Killed by : replaced return value with null for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getProperty → NO_COVERAGE
96		1.1 Location : getRequiredProperty Killed by : negated conditional → NO_COVERAGE
97		1.1 Location : getRequiredProperty Killed by : replaced return value with "" for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getRequiredProperty → NO_COVERAGE
106		1.1 Location : getRequiredProperty Killed by : negated conditional → NO_COVERAGE
107		1.1 Location : getRequiredProperty Killed by : replaced return value with null for fr/sii/ogham/core/env/FirstExistingPropertiesResolver::getRequiredProperty → NO_COVERAGE

FirstExistingPropertiesResolver.java

Mutations

Active mutators

Tests examined