package org.jboss.resteasy.core;
import org.jboss.resteasy.annotations.Form;
import org.jboss.resteasy.annotations.Suspend;
import org.jboss.resteasy.spi.ConstructorInjector;
import org.jboss.resteasy.spi.InjectorFactory;
import org.jboss.resteasy.spi.MethodInjector;
import org.jboss.resteasy.spi.PropertyInjector;
import org.jboss.resteasy.spi.ResteasyProviderFactory;
import javax.ws.rs.CookieParam;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.Encoded;
import javax.ws.rs.FormParam;
import javax.ws.rs.HeaderParam;
import javax.ws.rs.MatrixParam;
import javax.ws.rs.PathParam;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import java.lang.annotation.Annotation;
import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import static org.jboss.resteasy.util.FindAnnotation.*;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
@SuppressWarnings("unchecked")
public class InjectorFactoryImpl implements InjectorFactory
{
private ResteasyProviderFactory providerFactory;
public InjectorFactoryImpl(ResteasyProviderFactory factory)
{
this.providerFactory = factory;
}
public ConstructorInjector createConstructor(Constructor constructor)
{
return new ConstructorInjectorImpl(constructor, providerFactory);
}
public PropertyInjector createPropertyInjector(Class resourceClass)
{
return new PropertyInjectorImpl(resourceClass, providerFactory);
}
public MethodInjector createMethodInjector(Class root, Method method)
{
return new MethodInjectorImpl(root, method, providerFactory);
}
public ValueInjector createParameterExtractor(Class injectTargetClass, AccessibleObject injectTarget, Class type,
Type genericType, Annotation[] annotations)
{
return createParameterExtractor(injectTargetClass, injectTarget, type, genericType, annotations, true);
}
public ValueInjector createParameterExtractor(Class injectTargetClass, AccessibleObject injectTarget, Class type, Type genericType, Annotation[] annotations, boolean useDefault)
{
DefaultValue defaultValue = findAnnotation(annotations, DefaultValue.class);
boolean encode = findAnnotation(annotations, Encoded.class) != null || injectTarget.isAnnotationPresent(Encoded.class) || type.isAnnotationPresent(Encoded.class);
String defaultVal = null;
if (defaultValue != null) defaultVal = defaultValue.value();
QueryParam query;
HeaderParam header;
MatrixParam matrix;
PathParam uriParam;
CookieParam cookie;
FormParam formParam;
Suspend suspend;
if ((query = findAnnotation(annotations, QueryParam.class)) != null)
{
return new QueryParamInjector(type, genericType, injectTarget, query.value(), defaultVal, encode, annotations, providerFactory);
}
else if ((header = findAnnotation(annotations, HeaderParam.class)) != null)
{
return new HeaderParamInjector(type, genericType, injectTarget, header.value(), defaultVal, annotations, providerFactory);
}
else if ((formParam = findAnnotation(annotations, FormParam.class)) != null)
{
return new FormParamInjector(type, genericType, injectTarget, formParam.value(), defaultVal, annotations, providerFactory);
}
else if ((cookie = findAnnotation(annotations, CookieParam.class)) != null)
{
return new CookieParamInjector(type, genericType, injectTarget, cookie.value(), defaultVal, annotations, providerFactory);
}
else if ((uriParam = findAnnotation(annotations, PathParam.class)) != null)
{
return new PathParamInjector(type, genericType, injectTarget, uriParam.value(), defaultVal, encode, annotations, providerFactory);
}
else if (findAnnotation(annotations, Form.class) != null)
{
return new FormInjector(type, providerFactory);
}
else if ((matrix = findAnnotation(annotations, MatrixParam.class)) != null)
{
return new MatrixParamInjector(type, genericType, injectTarget, matrix.value(), defaultVal, annotations, providerFactory);
}
else if ((suspend = findAnnotation(annotations, Suspend.class)) != null)
{
return new SuspendInjector(suspend, type);
}
else if (findAnnotation(annotations, Context.class) != null)
{
return new ContextParameterInjector(type, providerFactory);
}
else if (useDefault)
{
return new MessageBodyParameterInjector(injectTargetClass, injectTarget, type, genericType, annotations, providerFactory);
}
else
{
return null;
}
}
}