SimpleEnvironmentBuilder.java

package fr.sii.ogham.core.builder.env;

import static fr.sii.ogham.core.CoreConstants.DEFAULT_CLASSPATH_PROPERTY_PRIORITY;
import static fr.sii.ogham.core.CoreConstants.DEFAULT_FILE_PROPERTY_PRIORITY;
import static fr.sii.ogham.core.CoreConstants.DEFAULT_MANUAL_PROPERTY_PRIORITY;
import static fr.sii.ogham.core.CoreConstants.DEFAULT_SYSTEM_PROPERTY_PRIORITY;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Properties;

import fr.sii.ogham.core.builder.env.props.AbstractProps;
import fr.sii.ogham.core.builder.env.props.Props;
import fr.sii.ogham.core.builder.env.props.PropsBuilder;
import fr.sii.ogham.core.builder.env.props.PropsPath;
import fr.sii.ogham.core.convert.Converter;
import fr.sii.ogham.core.convert.DefaultConverter;
import fr.sii.ogham.core.env.FirstExistingPropertiesResolver;
import fr.sii.ogham.core.env.JavaPropertiesResolver;
import fr.sii.ogham.core.env.PropertyResolver;
import fr.sii.ogham.core.fluent.AbstractParent;
import fr.sii.ogham.core.util.BuilderUtils;

/**
 * Builds the {@link PropertyResolver}:
 * <ul>
 * <li>If a custom resolver is defined, use it directly</li>
 * <li>If no custom resolver, use the {@link JavaPropertiesResolver} with merged
 * {@link Properties} and converter instance provided by
 * {@link ConverterBuilder#build()}</li>
 * </ul>
 * 
 * @author Aurélien Baudet
 *
 * @param <P>
 *            the type of the parent builder (when calling {@link #and()}
 *            method)
 */
public class SimpleEnvironmentBuilder<P> extends AbstractParent<P> implements EnvironmentBuilder<P> {
	private PropertyResolver resolver;
	private ConverterBuilder<EnvironmentBuilder<P>> converterBuilder;
	private List<AbstractProps> props;
	private int currentIndex;

	/**
	 * Initializes the builder with the provided parent (parent is used when
	 * calling {@link #and()} method).
	 * 
	 * @param parent
	 *            the parent instance
	 */
	public SimpleEnvironmentBuilder(P parent) {
		super(parent);
		props = new ArrayList<>();
		currentIndex = 0;
	}

	@Override
	public EnvironmentBuilder<P> override() {
		props.clear();
		return this;
	}

	@Override
	public EnvironmentBuilder<P> properties(String path) {
		int priority = DEFAULT_CLASSPATH_PROPERTY_PRIORITY;
		if(path.startsWith("file:")) {
			priority = DEFAULT_FILE_PROPERTY_PRIORITY;
		}
		return properties(path, priority);
	}

	@Override
	public EnvironmentBuilder<P> properties(String path, int priority) {
		props.add(new PropsPath(path, priority, currentIndex));
		currentIndex++;
		return this;
	}

	@Override
	public SimpleEnvironmentBuilder<P> properties(Properties properties) {
		return properties(properties, DEFAULT_MANUAL_PROPERTY_PRIORITY);
	}

	@Override
	public SimpleEnvironmentBuilder<P> properties(Properties properties, int priority) {
		props.add(new Props(properties, priority, currentIndex));
		currentIndex++;
		return this;
	}

	@Override
	public SimpleEnvironmentBuilder<P> systemProperties() {
		return systemProperties(DEFAULT_SYSTEM_PROPERTY_PRIORITY);
	}

	@Override
	public SimpleEnvironmentBuilder<P> systemProperties(int priority) {
		props.add(new Props(BuilderUtils.getDefaultProperties(), priority, currentIndex));
		currentIndex++;
		return this;
	}

	@Override
	public ConverterBuilder<EnvironmentBuilder<P>> converter() {
		if (converterBuilder == null) {
			converterBuilder = new SimpleConverterBuilder<>(this);
		}
		return converterBuilder;
	}

	@Override
	public SimpleEnvironmentBuilder<P> resolver(PropertyResolver resolver) {
		this.resolver = resolver;
		return this;
	}

	@Override
	public PropertiesBuilder<EnvironmentBuilder<P>> properties() {
		return properties(DEFAULT_MANUAL_PROPERTY_PRIORITY);
	}

	@Override
	public PropertiesBuilder<EnvironmentBuilder<P>> properties(int priority) {
		PropertiesBuilder<EnvironmentBuilder<P>> propsBuilder = new SimplePropertiesBuilder<>(this);
		props.add(new PropsBuilder(propsBuilder, priority, currentIndex));
		currentIndex++;
		return propsBuilder;
	}

	/**
	 * Build the {@link PropertyResolver}:
	 * <ul>
	 * <li>If a custom resolver is defined, use it directly</li>
	 * <li>If no custom resolver, use the {@link JavaPropertiesResolver} with
	 * merged {@link Properties} and converter instance provided by
	 * {@link ConverterBuilder#build()}</li>
	 * </ul>
	 */
	@Override
	public PropertyResolver build() {
		if (resolver != null) {
			return resolver;
		}
		Converter converter = buildConverter();
		List<PropertyResolver> delegates = buildProperties(converter);
		return new FirstExistingPropertiesResolver(delegates);
	}

	private Converter buildConverter() {
		if (converterBuilder != null) {
			return converterBuilder.build();
		}
		return new DefaultConverter();
	}

	private List<PropertyResolver> buildProperties(Converter converter) {
		// sort by priority and then by registration order
		// highest priority comes first
		List<AbstractProps> orderedProps = new ArrayList<>(props);
		Collections.sort(orderedProps, new PriorityComparator());
		// build the resolvers separately
		List<PropertyResolver> builtProperties = new ArrayList<>();
		for (AbstractProps prop : orderedProps) {
			builtProperties.add(new JavaPropertiesResolver(prop.getProps(), converter));
		}
		return builtProperties;
	}

	private static class PriorityComparator implements Comparator<AbstractProps> {

		@Override
		public int compare(AbstractProps o1, AbstractProps o2) {
			if (o1.getPriority() == o2.getPriority()) {
				return o1.getIndex() <= o2.getIndex() ? -1 : 1;
			}
			return o1.getPriority() <= o2.getPriority() ? 1 : -1;
		}

	}
}































Active mutators

Tests examined

Report generated by PIT 1.13.1

1		package fr.sii.ogham.core.builder.env;
2
3		import static fr.sii.ogham.core.CoreConstants.DEFAULT_CLASSPATH_PROPERTY_PRIORITY;
4		import static fr.sii.ogham.core.CoreConstants.DEFAULT_FILE_PROPERTY_PRIORITY;
5		import static fr.sii.ogham.core.CoreConstants.DEFAULT_MANUAL_PROPERTY_PRIORITY;
6		import static fr.sii.ogham.core.CoreConstants.DEFAULT_SYSTEM_PROPERTY_PRIORITY;
7
8		import java.util.ArrayList;
9		import java.util.Collections;
10		import java.util.Comparator;
11		import java.util.List;
12		import java.util.Properties;
13
14		import fr.sii.ogham.core.builder.env.props.AbstractProps;
15		import fr.sii.ogham.core.builder.env.props.Props;
16		import fr.sii.ogham.core.builder.env.props.PropsBuilder;
17		import fr.sii.ogham.core.builder.env.props.PropsPath;
18		import fr.sii.ogham.core.convert.Converter;
19		import fr.sii.ogham.core.convert.DefaultConverter;
20		import fr.sii.ogham.core.env.FirstExistingPropertiesResolver;
21		import fr.sii.ogham.core.env.JavaPropertiesResolver;
22		import fr.sii.ogham.core.env.PropertyResolver;
23		import fr.sii.ogham.core.fluent.AbstractParent;
24		import fr.sii.ogham.core.util.BuilderUtils;
25
26		/**
27		* Builds the {@link PropertyResolver}:
28		* <ul>
29		* <li>If a custom resolver is defined, use it directly</li>
30		* <li>If no custom resolver, use the {@link JavaPropertiesResolver} with merged
31		* {@link Properties} and converter instance provided by
32		* {@link ConverterBuilder#build()}</li>
33		* </ul>
34		*
35		* @author Aurélien Baudet
36		*
37		* @param <P>
38		* the type of the parent builder (when calling {@link #and()}
39		* method)
40		*/
41		public class SimpleEnvironmentBuilder<P> extends AbstractParent<P> implements EnvironmentBuilder<P> {
42		private PropertyResolver resolver;
43		private ConverterBuilder<EnvironmentBuilder<P>> converterBuilder;
44		private List<AbstractProps> props;
45		private int currentIndex;
46
47		/**
48		* Initializes the builder with the provided parent (parent is used when
49		* calling {@link #and()} method).
50		*
51		* @param parent
52		* the parent instance
53		*/
54		public SimpleEnvironmentBuilder(P parent) {
55		super(parent);
56		props = new ArrayList<>();
57		currentIndex = 0;
58		}
59
60		@Override
61		public EnvironmentBuilder<P> override() {
62	1 1. override : removed call to java/util/List::clear → NO_COVERAGE	props.clear();
63	1 1. override : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::override → NO_COVERAGE	return this;
64		}
65
66		@Override
67		public EnvironmentBuilder<P> properties(String path) {
68		int priority = DEFAULT_CLASSPATH_PROPERTY_PRIORITY;
69	1 1. properties : negated conditional → RUN_ERROR	if(path.startsWith("file:")) {
70		priority = DEFAULT_FILE_PROPERTY_PRIORITY;
71		}
72	1 1. properties : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::properties → RUN_ERROR	return properties(path, priority);
73		}
74
75		@Override
76		public EnvironmentBuilder<P> properties(String path, int priority) {
77		props.add(new PropsPath(path, priority, currentIndex));
78	1 1. properties : Replaced integer addition with subtraction → RUN_ERROR	currentIndex++;
79	1 1. properties : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::properties → RUN_ERROR	return this;
80		}
81
82		@Override
83		public SimpleEnvironmentBuilder<P> properties(Properties properties) {
84	1 1. properties : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::properties → NO_COVERAGE	return properties(properties, DEFAULT_MANUAL_PROPERTY_PRIORITY);
85		}
86
87		@Override
88		public SimpleEnvironmentBuilder<P> properties(Properties properties, int priority) {
89		props.add(new Props(properties, priority, currentIndex));
90	1 1. properties : Replaced integer addition with subtraction → NO_COVERAGE	currentIndex++;
91	1 1. properties : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::properties → NO_COVERAGE	return this;
92		}
93
94		@Override
95		public SimpleEnvironmentBuilder<P> systemProperties() {
96	1 1. systemProperties : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::systemProperties → RUN_ERROR	return systemProperties(DEFAULT_SYSTEM_PROPERTY_PRIORITY);
97		}
98
99		@Override
100		public SimpleEnvironmentBuilder<P> systemProperties(int priority) {
101		props.add(new Props(BuilderUtils.getDefaultProperties(), priority, currentIndex));
102	1 1. systemProperties : Replaced integer addition with subtraction → RUN_ERROR	currentIndex++;
103	1 1. systemProperties : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::systemProperties → RUN_ERROR	return this;
104		}
105
106		@Override
107		public ConverterBuilder<EnvironmentBuilder<P>> converter() {
108	1 1. converter : negated conditional → RUN_ERROR	if (converterBuilder == null) {
109		converterBuilder = new SimpleConverterBuilder<>(this);
110		}
111	1 1. converter : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::converter → RUN_ERROR	return converterBuilder;
112		}
113
114		@Override
115		public SimpleEnvironmentBuilder<P> resolver(PropertyResolver resolver) {
116		this.resolver = resolver;
117	1 1. resolver : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::resolver → NO_COVERAGE	return this;
118		}
119
120		@Override
121		public PropertiesBuilder<EnvironmentBuilder<P>> properties() {
122	1 1. properties : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::properties → RUN_ERROR	return properties(DEFAULT_MANUAL_PROPERTY_PRIORITY);
123		}
124
125		@Override
126		public PropertiesBuilder<EnvironmentBuilder<P>> properties(int priority) {
127		PropertiesBuilder<EnvironmentBuilder<P>> propsBuilder = new SimplePropertiesBuilder<>(this);
128		props.add(new PropsBuilder(propsBuilder, priority, currentIndex));
129	1 1. properties : Replaced integer addition with subtraction → RUN_ERROR	currentIndex++;
130	1 1. properties : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::properties → RUN_ERROR	return propsBuilder;
131		}
132
133		/**
134		* Build the {@link PropertyResolver}:
135		* <ul>
136		* <li>If a custom resolver is defined, use it directly</li>
137		* <li>If no custom resolver, use the {@link JavaPropertiesResolver} with
138		* merged {@link Properties} and converter instance provided by
139		* {@link ConverterBuilder#build()}</li>
140		* </ul>
141		*/
142		@Override
143		public PropertyResolver build() {
144	1 1. build : negated conditional → RUN_ERROR	if (resolver != null) {
145	1 1. build : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::build → NO_COVERAGE	return resolver;
146		}
147		Converter converter = buildConverter();
148		List<PropertyResolver> delegates = buildProperties(converter);
149	1 1. build : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::build → RUN_ERROR	return new FirstExistingPropertiesResolver(delegates);
150		}
151
152		private Converter buildConverter() {
153	1 1. buildConverter : negated conditional → RUN_ERROR	if (converterBuilder != null) {
154	1 1. buildConverter : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::buildConverter → RUN_ERROR	return converterBuilder.build();
155		}
156	1 1. buildConverter : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::buildConverter → RUN_ERROR	return new DefaultConverter();
157		}
158
159		private List<PropertyResolver> buildProperties(Converter converter) {
160		// sort by priority and then by registration order
161		// highest priority comes first
162		List<AbstractProps> orderedProps = new ArrayList<>(props);
163	1 1. buildProperties : removed call to java/util/Collections::sort → RUN_ERROR	Collections.sort(orderedProps, new PriorityComparator());
164		// build the resolvers separately
165		List<PropertyResolver> builtProperties = new ArrayList<>();
166		for (AbstractProps prop : orderedProps) {
167		builtProperties.add(new JavaPropertiesResolver(prop.getProps(), converter));
168		}
169	1 1. buildProperties : replaced return value with Collections.emptyList for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::buildProperties → RUN_ERROR	return builtProperties;
170		}
171
172		private static class PriorityComparator implements Comparator<AbstractProps> {
173
174		@Override
175		public int compare(AbstractProps o1, AbstractProps o2) {
176	1 1. compare : negated conditional → RUN_ERROR	if (o1.getPriority() == o2.getPriority()) {
177	3 1. compare : changed conditional boundary → RUN_ERROR 2. compare : replaced int return with 0 for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder$PriorityComparator::compare → RUN_ERROR 3. compare : negated conditional → RUN_ERROR	return o1.getIndex() <= o2.getIndex() ? -1 : 1;
178		}
179	3 1. compare : changed conditional boundary → RUN_ERROR 2. compare : negated conditional → RUN_ERROR 3. compare : replaced int return with 0 for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder$PriorityComparator::compare → RUN_ERROR	return o1.getPriority() <= o2.getPriority() ? 1 : -1;
180		}
181
182		}
183		}
		Mutations
62		1.1 Location : override Killed by : removed call to java/util/List::clear → NO_COVERAGE
63		1.1 Location : override Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::override → NO_COVERAGE
69		1.1 Location : properties Killed by : negated conditional → RUN_ERROR
72		1.1 Location : properties Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::properties → RUN_ERROR
78		1.1 Location : properties Killed by : Replaced integer addition with subtraction → RUN_ERROR
79		1.1 Location : properties Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::properties → RUN_ERROR
84		1.1 Location : properties Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::properties → NO_COVERAGE
90		1.1 Location : properties Killed by : Replaced integer addition with subtraction → NO_COVERAGE
91		1.1 Location : properties Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::properties → NO_COVERAGE
96		1.1 Location : systemProperties Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::systemProperties → RUN_ERROR
102		1.1 Location : systemProperties Killed by : Replaced integer addition with subtraction → RUN_ERROR
103		1.1 Location : systemProperties Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::systemProperties → RUN_ERROR
108		1.1 Location : converter Killed by : negated conditional → RUN_ERROR
111		1.1 Location : converter Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::converter → RUN_ERROR
117		1.1 Location : resolver Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::resolver → NO_COVERAGE
122		1.1 Location : properties Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::properties → RUN_ERROR
129		1.1 Location : properties Killed by : Replaced integer addition with subtraction → RUN_ERROR
130		1.1 Location : properties Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::properties → RUN_ERROR
144		1.1 Location : build Killed by : negated conditional → RUN_ERROR
145		1.1 Location : build Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::build → NO_COVERAGE
149		1.1 Location : build Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::build → RUN_ERROR
153		1.1 Location : buildConverter Killed by : negated conditional → RUN_ERROR
154		1.1 Location : buildConverter Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::buildConverter → RUN_ERROR
156		1.1 Location : buildConverter Killed by : replaced return value with null for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::buildConverter → RUN_ERROR
163		1.1 Location : buildProperties Killed by : removed call to java/util/Collections::sort → RUN_ERROR
169		1.1 Location : buildProperties Killed by : replaced return value with Collections.emptyList for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder::buildProperties → RUN_ERROR
176		1.1 Location : compare Killed by : negated conditional → RUN_ERROR
177		1.1 Location : compare Killed by : changed conditional boundary → RUN_ERROR 2.2 Location : compare Killed by : replaced int return with 0 for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder$PriorityComparator::compare → RUN_ERROR 3.3 Location : compare Killed by : negated conditional → RUN_ERROR
179		1.1 Location : compare Killed by : changed conditional boundary → RUN_ERROR 2.2 Location : compare Killed by : negated conditional → RUN_ERROR 3.3 Location : compare Killed by : replaced int return with 0 for fr/sii/ogham/core/builder/env/SimpleEnvironmentBuilder$PriorityComparator::compare → RUN_ERROR

SimpleEnvironmentBuilder.java

Mutations

Active mutators

Tests examined