org.hibernate.validator.internal.metadata.raw.AbstractConstrainedElement 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.raw;
import java.util.Collections;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.hibernate.validator.internal.metadata.core.MetaConstraint;
import org.hibernate.validator.internal.metadata.location.ConstraintLocation;
/**
* 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;
protected final ConstraintLocation location;
protected final Set> constraints;
protected final Map, Class> groupConversions;
protected final boolean isCascading;
public AbstractConstrainedElement(ConfigurationSource source,
ConstrainedElementKind kind,
ConstraintLocation location,
Set> constraints,
Map, Class> groupConversions,
boolean isCascading) {
this.kind = kind;
this.source = source;
this.location = location;
this.constraints = constraints != null ? Collections.unmodifiableSet( constraints ) : Collections.>emptySet();
this.groupConversions = Collections.unmodifiableMap( groupConversions );
this.isCascading = isCascading;
}
@Override
public ConstrainedElementKind getKind() {
return kind;
}
@Override
public ConstraintLocation getLocation() {
return location;
}
@Override
public Iterator> iterator() {
return constraints.iterator();
}
@Override
public Set> getConstraints() {
return constraints;
}
@Override
public Map, Class> getGroupConversions() {
return groupConversions;
}
@Override
public boolean isCascading() {
return isCascading;
}
@Override
public boolean isConstrained() {
return isCascading || !constraints.isEmpty();
}
@Override
public String toString() {
return "AbstractConstrainedElement [kind=" + kind + ", source="
+ source + ", location=" + location + ", constraints="
+ constraints + ", isCascading=" + isCascading + "]";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ( ( location == null ) ? 0 : location.hashCode() );
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 ( location == null ) {
if ( other.location != null ) {
return false;
}
}
else if ( !location.equals( other.location ) ) {
return false;
}
if ( source == null ) {
if ( other.source != null ) {
return false;
}
}
else if ( !source.equals( other.source ) ) {
return false;
}
return true;
}
}