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Common library used by some SonarLint flavors
/*****************************************************************************
* Copyright (C) PicoContainer Organization. All rights reserved. *
* ------------------------------------------------------------------------- *
* The software in this package is published under the terms of the BSD *
* style license a copy of which has been included with this distribution in *
* the LICENSE.txt file. *
* *
*****************************************************************************/
package org.picocontainer.injectors;
import org.picocontainer.ComponentAdapter;
import org.picocontainer.ComponentMonitor;
import org.picocontainer.Parameter;
import java.lang.annotation.Annotation;
import java.util.Arrays;
import java.util.HashSet;
/**
* convenience class providing static methods to conveniently create injectors
* ( like org.junit.Assert )
*
* @author Konstantin Pribluda
*/
public class Injector {
/**
* Constructor injector that uses no monitor and no lifecycle adapter. This is a more
* convenient constructor for use when instantiating a constructor injector directly.
*
* @param componentKey the search key for this implementation
* @param componentImplementation the concrete implementation
* @param parameters the parameters used for initialization
*/
public static ComponentAdapter constructor(final Object componentKey, final Class componentImplementation, Parameter... parameters) {
return new ConstructorInjector(componentKey, componentImplementation, parameters);
}
/**
* Creates a ConstructorInjector
*
* @param componentKey the search key for this implementation
* @param componentImplementation the concrete implementation
* @param parameters the parameters to use for the initialization
* @param monitor the component monitor used by this addAdapter
* @param useNames use argument names when looking up dependencies
* @throws org.picocontainer.injectors.AbstractInjector.NotConcreteRegistrationException
* if the implementation is not a concrete class.
* @throws NullPointerException if one of the parameters is null
*/
public static ComponentAdapter constructor(final Object componentKey, final Class componentImplementation, Parameter[] parameters, ComponentMonitor monitor,
boolean useNames) throws AbstractInjector.NotConcreteRegistrationException {
return new ConstructorInjector(componentKey, componentImplementation, parameters, monitor, useNames);
}
/**
* Creates a ConstructorInjector
*
* @param componentKey the search key for this implementation
* @param componentImplementation the concrete implementation
* @param parameters the parameters to use for the initialization
* @param monitor the component monitor used by this addAdapter
* @param useNames use argument names when looking up dependencies
* @param rememberChosenCtor remember the chosen constructor (to speed up second/subsequent calls)
* @throws org.picocontainer.injectors.AbstractInjector.NotConcreteRegistrationException
* if the implementation is not a concrete class.
* @throws NullPointerException if one of the parameters is null
*/
public static ComponentAdapter constructor(final Object componentKey, final Class componentImplementation, Parameter[] parameters, ComponentMonitor monitor,
boolean useNames, boolean rememberChosenCtor) throws AbstractInjector.NotConcreteRegistrationException {
return new ConstructorInjector(componentKey, componentImplementation, parameters, monitor,
useNames, rememberChosenCtor);
}
/**
* Convenience method to create annotated field injector
*
* @param key
* @param impl
* @param parameters
* @param componentMonitor
* @param injectionAnnotation
* @param useNames
* @return annotated field injector instance.
*/
public static ComponentAdapter annotatedField(Object key,
Class impl,
Parameter[] parameters,
ComponentMonitor componentMonitor,
Class injectionAnnotation, boolean useNames) {
return componentMonitor.newInjector(new AnnotatedFieldInjector(key, impl, parameters, componentMonitor, injectionAnnotation, useNames));
}
/**
* convenience method to create annotated method injector
*
* @param key
* @param impl
* @param parameters
* @param monitor
* @param injectionAnnotation
* @param useNames
* @return method injector instance.
*/
public static ComponentAdapter annotatedMethod(Object key,
Class impl,
Parameter[] parameters,
ComponentMonitor monitor,
Class injectionAnnotation, boolean useNames) {
return monitor.newInjector(new AnnotatedMethodInjector(key, impl, parameters, monitor, injectionAnnotation, useNames));
}
/**
* creates composite injector
*
* @param componentKey
* @param componentImplementation
* @param parameters
* @param monitor
* @param useNames
* @param injectors
* @return composite injector instance.
*/
public static ComponentAdapter composite(Object componentKey, Class componentImplementation, Parameter[] parameters, ComponentMonitor monitor,
boolean useNames, org.picocontainer.Injector... injectors) {
return monitor.newInjector(new CompositeInjector(componentKey, componentImplementation, parameters, monitor, useNames, injectors));
}
/**
* convenience method to create method injector
*
* @param componentKey
* @param componentImplementation
* @param parameters
* @param monitor
* @param methodName
* @param useNames
* @return method injector instance.
* @throws AbstractInjector.NotConcreteRegistrationException
*
*/
public static ComponentAdapter method(final Object componentKey, final Class componentImplementation, Parameter[] parameters, ComponentMonitor monitor,
String methodName, boolean useNames) throws AbstractInjector.NotConcreteRegistrationException {
return monitor.newInjector(new MethodInjector.ByMethodName(componentKey, componentImplementation, parameters, monitor, new HashSet(Arrays.asList(methodName)), useNames));
}
/**
* convenience method to create multi component adapter
*
* @param componentKey
* @param componentImplementation
* @param parameters
* @param componentMonitor
* @param setterPrefix
* @param useNames
* @return MultiInjector component adapter instance.
*/
public static ComponentAdapter multi(Object componentKey,
Class componentImplementation,
Parameter[] parameters,
ComponentMonitor componentMonitor, String setterPrefix, boolean useNames) {
return componentMonitor.newInjector(new MultiInjector(componentKey, componentImplementation, parameters, componentMonitor, setterPrefix, useNames));
}
/**
* convenience method to create named field injector
*
* @param key
* @param impl
* @param parameters
* @param componentMonitor
* @param fieldNames
* @return named field component injector instance.
*/
public static ComponentAdapter namedField(Object key,
Class impl,
Parameter[] parameters,
ComponentMonitor componentMonitor,
String fieldNames) {
return componentMonitor.newInjector(new NamedFieldInjector(key, impl, parameters, componentMonitor, fieldNames));
}
/**
* convenience method to create setter injector
*
* @param componentKey
* @param componentImplementation
* @param parameters
* @param monitor
* @param prefix
* @param useNames
* @return setter injector instance.
* @throws AbstractInjector.NotConcreteRegistrationException
*
*/
public static ComponentAdapter setter(final Object componentKey,
final Class componentImplementation,
Parameter[] parameters,
ComponentMonitor monitor,
String prefix, boolean useNames) throws AbstractInjector.NotConcreteRegistrationException {
return monitor.newInjector(new SetterInjector(componentKey, componentImplementation, parameters, monitor, prefix, "", false, useNames));
}
/**
* conveniently create typed field injector
*
* @param key
* @param impl
* @param parameters
* @param componentMonitor
* @param classNames
* @return typed field injector instance.
*/
public static ComponentAdapter typedField(Object key,
Class impl,
Parameter[] parameters,
ComponentMonitor componentMonitor,
String classNames) {
return componentMonitor.newInjector(new TypedFieldInjector(key, impl, parameters, componentMonitor, classNames));
}
}