| /* |
| * 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 com.google.gwt.validation.client.impl.metadata.BeanMetadata; |
| import com.google.gwt.validation.client.impl.metadata.ValidationGroupsMetadata; |
| |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import javax.validation.metadata.ConstraintDescriptor; |
| import javax.validation.metadata.PropertyDescriptor; |
| |
| /** |
| * Describes a constrained bean property. |
| */ |
| public final class PropertyDescriptorImpl implements PropertyDescriptor { |
| |
| private boolean cascaded; |
| private Set<ConstraintDescriptorImpl<?>> descriptors; |
| private Class<?> elementClass; |
| private String name; |
| private ValidationGroupsMetadata validationGroupsMetadata; |
| private BeanMetadata parentBeanMetadata; |
| |
| public PropertyDescriptorImpl(String name, Class<?> elementClass, |
| boolean cascaded, BeanMetadata parentBeanMetadata, |
| ConstraintDescriptorImpl<?>... descriptors) { |
| this(name, elementClass, cascaded, parentBeanMetadata, null, descriptors); |
| } |
| |
| public PropertyDescriptorImpl(String name, Class<?> elementClass, |
| boolean cascaded, BeanMetadata parentBeanMetadata, |
| ValidationGroupsMetadata validationGroupsMetadata, |
| ConstraintDescriptorImpl<?>... descriptors) { |
| super(); |
| |
| this.elementClass = elementClass; |
| this.cascaded = cascaded; |
| this.name = name; |
| this.validationGroupsMetadata = validationGroupsMetadata; |
| this.parentBeanMetadata = parentBeanMetadata; |
| this.descriptors = new HashSet<ConstraintDescriptorImpl<?>>( |
| Arrays.asList(descriptors)); |
| } |
| |
| @Override |
| public ConstraintFinder findConstraints() { |
| return new ConstraintFinderImpl(parentBeanMetadata, validationGroupsMetadata, descriptors); |
| } |
| |
| @Override |
| public Set<ConstraintDescriptor<?>> getConstraintDescriptors() { |
| return findConstraints().getConstraintDescriptors(); |
| } |
| |
| @Override |
| public Class<?> getElementClass() { |
| return elementClass; |
| } |
| |
| @Override |
| public String getPropertyName() { |
| return name; |
| } |
| |
| @Override |
| public boolean hasConstraints() { |
| return !descriptors.isEmpty(); |
| } |
| |
| @Override |
| public boolean isCascaded() { |
| return cascaded; |
| } |
| |
| public void setValidationGroupsMetadata(ValidationGroupsMetadata validationGroupsMetadata) { |
| // TODO(idol) Find some way to pass this via the constructor rather than after creation |
| this.validationGroupsMetadata = validationGroupsMetadata; |
| } |
| |
| public PropertyDescriptorImpl shallowCopy() { |
| ConstraintDescriptorImpl<?>[] desc = new ConstraintDescriptorImpl<?>[descriptors.size()]; |
| descriptors.toArray(desc); |
| return new PropertyDescriptorImpl( // |
| name, // |
| elementClass, // |
| cascaded, // |
| parentBeanMetadata, // |
| validationGroupsMetadata, // |
| desc); |
| } |
| } |