org.hibernate.validator.internal.metadata.aggregated.AbstractConstraintMetaData Maven / Gradle / Ivy
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* Copyright 2011, Red Hat, Inc. and/or its affiliates, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.hibernate.validator.internal.metadata.aggregated;
import java.lang.reflect.Type;
import java.util.Collections;
import java.util.Iterator;
import java.util.Set;
import javax.validation.ElementKind;
import org.hibernate.validator.internal.metadata.core.MetaConstraint;
import org.hibernate.validator.internal.metadata.descriptor.ConstraintDescriptorImpl;
import static org.hibernate.validator.internal.util.CollectionHelper.newHashSet;
/**
* Base implementation for {@link ConstraintMetaData} with attributes common
* to all type of meta data.
*
* @author Gunnar Morling
*/
public abstract class AbstractConstraintMetaData implements ConstraintMetaData {
private final String name;
private final Type type;
private final ElementKind constrainedMetaDataKind;
private final Set> constraints;
private final boolean isCascading;
private final boolean isConstrained;
/**
* @param name the name of the constrained property, method or parameter
* @param type the type of the constrained element
* @param constraints the set of constraints
* @param constrainedMetaDataKind the type of constraint - property, method or parameter constraint
* @param isCascading should cascading constraints be evaluated. Returns {@code true} is the constrained element
* is marked for cascaded validation ({@code @Valid}), {@code false} otherwise.
* @param isConstrained returns {@code true} is there are direct constraints defined on this element or it is
* marked for cascaded validation, {@code false} otherwise.
*/
public AbstractConstraintMetaData(String name,
Type type,
Set> constraints,
ElementKind constrainedMetaDataKind,
boolean isCascading,
boolean isConstrained) {
this.name = name;
this.type = type;
this.constraints = Collections.unmodifiableSet( constraints );
this.constrainedMetaDataKind = constrainedMetaDataKind;
this.isCascading = isCascading;
this.isConstrained = isConstrained;
}
@Override
public String getName() {
return name;
}
@Override
public Type getType() {
return type;
}
@Override
public Iterator> iterator() {
return constraints.iterator();
}
public Set> getConstraints() {
return constraints;
}
@Override
public ElementKind getKind() {
return constrainedMetaDataKind;
}
@Override
public boolean isCascading() {
return isCascading;
}
@Override
public boolean isConstrained() {
return isConstrained;
}
@Override
public String toString() {
return "AbstractConstraintMetaData [name=" + name
+ ", constrainedMetaDataKind=" + constrainedMetaDataKind
+ ", constraints=" + constraints + ", isCascading="
+ isCascading + ", isConstrained=" + isConstrained + "]";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ( ( name == null ) ? 0 : name.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;
}
AbstractConstraintMetaData other = (AbstractConstraintMetaData) obj;
if ( name == null ) {
if ( other.name != null ) {
return false;
}
}
else if ( !name.equals( other.name ) ) {
return false;
}
return true;
}
protected Set> asDescriptors(Set> constraints) {
Set> theValue = newHashSet();
for ( MetaConstraint oneConstraint : constraints ) {
theValue.add( oneConstraint.getDescriptor() );
}
return theValue;
}
}