org.hibernate.validator.internal.metadata.raw.AbstractConstrainedElement Maven / Gradle / Ivy
/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or .
*/
package org.hibernate.validator.internal.metadata.raw;
import java.util.Collections;
import java.util.Iterator;
import java.util.Set;
import org.hibernate.validator.internal.metadata.aggregated.CascadingMetaDataBuilder;
import org.hibernate.validator.internal.metadata.core.MetaConstraint;
import org.hibernate.validator.internal.util.CollectionHelper;
import org.hibernate.validator.internal.util.stereotypes.Immutable;
/**
* Base implementation of with functionality common to all {@link ConstrainedElement} implementations.
*
* @author Gunnar Morling
* @author Hardy Ferentschik
*/
public abstract class AbstractConstrainedElement implements ConstrainedElement {
private final ConstrainedElementKind kind;
protected final ConfigurationSource source;
@Immutable
protected final Set> constraints;
protected final CascadingMetaDataBuilder cascadingMetaDataBuilder;
@Immutable
protected final Set> typeArgumentConstraints;
public AbstractConstrainedElement(ConfigurationSource source,
ConstrainedElementKind kind,
Set> constraints,
Set> typeArgumentConstraints,
CascadingMetaDataBuilder cascadingMetaDataBuilder) {
this.kind = kind;
this.source = source;
this.constraints = constraints != null ? CollectionHelper.toImmutableSet( constraints ) : Collections.>emptySet();
this.typeArgumentConstraints = typeArgumentConstraints != null ? CollectionHelper.toImmutableSet( typeArgumentConstraints ) : Collections.>emptySet();
this.cascadingMetaDataBuilder = cascadingMetaDataBuilder;
}
@Override
public ConstrainedElementKind getKind() {
return kind;
}
@Override
public Iterator> iterator() {
return constraints.iterator();
}
@Override
public Set> getConstraints() {
return constraints;
}
@Override
public Set> getTypeArgumentConstraints() {
return typeArgumentConstraints;
}
@Override
public CascadingMetaDataBuilder getCascadingMetaDataBuilder() {
return cascadingMetaDataBuilder;
}
@Override
public boolean isConstrained() {
return cascadingMetaDataBuilder.isMarkedForCascadingOnAnnotatedObjectOrContainerElements()
|| cascadingMetaDataBuilder.hasGroupConversionsOnAnnotatedObjectOrContainerElements()
|| !constraints.isEmpty()
|| !typeArgumentConstraints.isEmpty();
}
@Override
public ConfigurationSource getSource() {
return source;
}
@Override
public String toString() {
return "AbstractConstrainedElement [kind=" + kind + ", source="
+ source + ", constraints="
+ constraints + ", cascadingMetaDataBuilder="
+ cascadingMetaDataBuilder + "]";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ( ( source == null ) ? 0 : source.hashCode() );
return result;
}
@Override
public boolean equals(Object obj) {
if ( this == obj ) {
return true;
}
if ( obj == null ) {
return false;
}
if ( getClass() != obj.getClass() ) {
return false;
}
AbstractConstrainedElement other = (AbstractConstrainedElement) obj;
if ( source != other.source ) {
return false;
}
return true;
}
}