package org.hibernate.validator.internal.metadata.aggregated;
import java.lang.reflect.Type;
import java.util.List;
import java.util.Set;
import jakarta.validation.ElementKind;
import jakarta.validation.metadata.ParameterDescriptor;
import org.hibernate.validator.internal.engine.ConstraintCreationContext;
import org.hibernate.validator.internal.engine.path.PathImpl;
import org.hibernate.validator.internal.metadata.core.MetaConstraint;
import org.hibernate.validator.internal.metadata.descriptor.ParameterDescriptorImpl;
import org.hibernate.validator.internal.metadata.facets.Cascadable;
import org.hibernate.validator.internal.metadata.location.ConstraintLocation.ConstraintLocationKind;
import org.hibernate.validator.internal.metadata.raw.ConstrainedElement;
import org.hibernate.validator.internal.metadata.raw.ConstrainedElement.ConstrainedElementKind;
import org.hibernate.validator.internal.metadata.raw.ConstrainedParameter;
import org.hibernate.validator.internal.properties.Callable;
import org.hibernate.validator.internal.util.ExecutableParameterNameProvider;
public class ParameterMetaData extends AbstractConstraintMetaData implements Cascadable {
private final int index;
private final CascadingMetaData cascadingMetaData;
private ParameterMetaData(int index,
String name,
Type type,
Set<MetaConstraint<?>> constraints,
Set<MetaConstraint<?>> containerElementsConstraints,
CascadingMetaData cascadingMetaData) {
super(
name,
type,
constraints,
containerElementsConstraints,
cascadingMetaData.isMarkedForCascadingOnAnnotatedObjectOrContainerElements(),
!constraints.isEmpty() || !containerElementsConstraints.isEmpty() || cascadingMetaData.isMarkedForCascadingOnAnnotatedObjectOrContainerElements()
);
this.index = index;
this.cascadingMetaData = cascadingMetaData;
}
public int getIndex() {
return index;
}
@Override
public ConstraintLocationKind getConstraintLocationKind() {
return ConstraintLocationKind.PARAMETER;
}
@Override
public ParameterDescriptor asDescriptor(boolean defaultGroupSequenceRedefined, List<Class<?>> defaultGroupSequence) {
return new ParameterDescriptorImpl(
getType(),
index,
getName(),
asDescriptors( getDirectConstraints() ),
asContainerElementTypeDescriptors( getContainerElementsConstraints(), cascadingMetaData, defaultGroupSequenceRedefined, defaultGroupSequence ),
cascadingMetaData.isCascading(),
defaultGroupSequenceRedefined,
defaultGroupSequence,
cascadingMetaData.getGroupConversionDescriptors()
);
}
@Override
public Object getValue(Object parent) {
return ( (Object[]) parent )[getIndex()];
}
@Override
public Type getCascadableType() {
return getType();
}
@Override
public void appendTo(PathImpl path) {
path.addParameterNode( getName(), getIndex() );
}
@Override
public CascadingMetaData getCascadingMetaData() {
return cascadingMetaData;
}
@Override
public ElementKind getKind() {
return ElementKind.PARAMETER;
}
public static class Builder extends MetaDataBuilder {
private final ExecutableParameterNameProvider parameterNameProvider;
private final Type parameterType;
private final int parameterIndex;
private Callable callableForNameRetrieval;
private CascadingMetaDataBuilder cascadingMetaDataBuilder;
public Builder(Class<?> beanClass,
ConstrainedParameter constrainedParameter,
ConstraintCreationContext constraintCreationContext,
ExecutableParameterNameProvider parameterNameProvider) {
super( beanClass, constraintCreationContext );
this.parameterNameProvider = parameterNameProvider;
this.parameterType = constrainedParameter.getType();
this.parameterIndex = constrainedParameter.getIndex();
add( constrainedParameter );
}
@Override
public boolean accepts(ConstrainedElement constrainedElement) {
if ( constrainedElement.getKind() != ConstrainedElementKind.PARAMETER ) {
return false;
}
return ( (ConstrainedParameter) constrainedElement ).getIndex() == parameterIndex;
}
@Override
public void add(ConstrainedElement constrainedElement) {
super.add( constrainedElement );
ConstrainedParameter newConstrainedParameter = (ConstrainedParameter) constrainedElement;
if ( cascadingMetaDataBuilder == null ) {
cascadingMetaDataBuilder = newConstrainedParameter.getCascadingMetaDataBuilder();
}
else {
cascadingMetaDataBuilder = cascadingMetaDataBuilder.merge( newConstrainedParameter.getCascadingMetaDataBuilder() );
}
if ( callableForNameRetrieval == null ||
newConstrainedParameter.getCallable().getDeclaringClass().isAssignableFrom( callableForNameRetrieval.getDeclaringClass() ) ) {
callableForNameRetrieval = newConstrainedParameter.getCallable();
}
}
@Override
public ParameterMetaData build() {
return new ParameterMetaData(
parameterIndex,
callableForNameRetrieval.getParameterName( parameterNameProvider, parameterIndex ),
parameterType,
adaptOriginsAndImplicitGroups( getDirectConstraints() ),
adaptOriginsAndImplicitGroups( getContainerElementConstraints() ),
cascadingMetaDataBuilder.build( constraintCreationContext.getValueExtractorManager(), callableForNameRetrieval )
);
}
}
}