com.google.gwt.validation.client.impl.ConstraintDescriptorImpl Maven / Gradle / Ivy
/*
* Copyright 2010 Google Inc.
*
* 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 com.google.gwt.validation.client.impl;
import java.lang.annotation.Annotation;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.validation.ConstraintValidator;
import javax.validation.Payload;
import javax.validation.metadata.ConstraintDescriptor;
/**
* EXPERIMENTAL and subject to change. Do not use this in
* production code.
*
* A immutable GWT implementation of {@link ConstraintDescriptor}.
*
* @param the constraint annotation to describe.
*/
public class ConstraintDescriptorImpl implements
ConstraintDescriptor {
/**
* Builder for {@link ConstraintDescriptorImpl}.
*
* @param the constraint annotation to describe.
*/
public static class Builder {
private T annotation;
private Set> groups;
private Set> payload;
private List>> constraintValidatorClasses;
private Map attributes;
private Set> composingConstraints =
new HashSet>();
private boolean reportAsSingleViolation;
public Builder addComposingConstraint(
ConstraintDescriptor composingConstraint) {
this.composingConstraints.add(composingConstraint);
return this;
}
public ConstraintDescriptorImpl build() {
return new ConstraintDescriptorImpl(//
annotation, //
groups, //
payload, //
constraintValidatorClasses, //
attributes, //
composingConstraints, //
reportAsSingleViolation);
}
public Builder setAnnotation(T annotation) {
this.annotation = annotation;
return this;
}
public Builder setAttributes(Map attributes) {
this.attributes = attributes;
return this;
}
public Builder setConstraintValidatorClasses(
Class>[] constraintValidatorClasses) {
List>> list = Arrays.asList(constraintValidatorClasses);
setConstraintValidatorClasses(list);
return this;
}
public Builder setConstraintValidatorClasses(
List>> constraintValidatorClasses) {
this.constraintValidatorClasses = constraintValidatorClasses;
return this;
}
public Builder setGroups(Class[] classes) {
setGroups(new HashSet>(Arrays.asList(classes)));
return this;
}
public Builder setGroups(Set> groups) {
this.groups = groups;
return this;
}
public Builder setPayload(Class[] classes) {
setPayload(new HashSet>(Arrays.asList(classes)));
return this;
}
public Builder setPayload(Set> payload) {
this.payload = payload;
return this;
}
public Builder setReportAsSingleViolation(boolean reportAsSingleViolation) {
this.reportAsSingleViolation = reportAsSingleViolation;
return this;
}
}
public static Builder builder() {
return new Builder();
}
private final T annotation;
private final Set> groups;
private final Set> payload;
private final List>> constraintValidatorClasses;
private final Map attributes;
private final Set> composingConstraints;
private final boolean reportAsSingleViolation;
private ConstraintDescriptorImpl(
T annotation,
Set> groups,
Set> payload,
List>> constraintValidatorClasses,
Map attributes,
Set> composingConstraints,
boolean reportAsSingleViolation) {
super();
this.annotation = annotation;
this.groups = groups;
this.payload = payload;
this.constraintValidatorClasses = constraintValidatorClasses;
this.attributes = attributes;
this.composingConstraints = composingConstraints;
this.reportAsSingleViolation = reportAsSingleViolation;
}
public T getAnnotation() {
return annotation;
}
public Map getAttributes() {
return attributes;
}
public Set> getComposingConstraints() {
return composingConstraints;
}
public List>> getConstraintValidatorClasses() {
return constraintValidatorClasses;
}
public Set> getGroups() {
return groups;
}
public Set> getPayload() {
return payload;
}
public boolean isReportAsSingleViolation() {
return reportAsSingleViolation;
}
/**
* For debugging only. Do not rely on the format. It can change at any time.
*/
@Override
public String toString() {
return String.valueOf(annotation);
}
}