/*
* JBoss, Home of Professional Open Source
* Copyright 2013, 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.xml;
import java.lang.reflect.Method;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.hibernate.validator.internal.metadata.core.AnnotationProcessingOptionsImpl;
import org.hibernate.validator.internal.metadata.core.ConstraintHelper;
import org.hibernate.validator.internal.metadata.core.MetaConstraint;
import org.hibernate.validator.internal.metadata.location.ExecutableConstraintLocation;
import org.hibernate.validator.internal.metadata.raw.ConfigurationSource;
import org.hibernate.validator.internal.metadata.raw.ConstrainedExecutable;
import org.hibernate.validator.internal.metadata.raw.ConstrainedParameter;
import org.hibernate.validator.internal.util.ReflectionHelper;
import org.hibernate.validator.internal.util.logging.Log;
import org.hibernate.validator.internal.util.logging.LoggerFactory;
import static org.hibernate.validator.internal.util.CollectionHelper.newArrayList;
import static org.hibernate.validator.internal.util.CollectionHelper.newHashSet;
/**
* Builder for constraint getters.
*
* @author Hardy Ferentschik
*/
public class ConstrainedGetterBuilder {
private static final Log log = LoggerFactory.make();
private ConstrainedGetterBuilder() {
}
public static Set<ConstrainedExecutable> buildConstrainedGetters(List<GetterType> getterList,
Class<?> beanClass,
String defaultPackage,
ConstraintHelper constraintHelper,
AnnotationProcessingOptionsImpl annotationProcessingOptions) {
Set<ConstrainedExecutable> constrainedExecutables = newHashSet();
List<String> alreadyProcessedGetterNames = newArrayList();
for ( GetterType getterType : getterList ) {
String getterName = getterType.getName();
Method getter = findGetter( beanClass, getterName, alreadyProcessedGetterNames );
ExecutableConstraintLocation constraintLocation = new ExecutableConstraintLocation( getter );
Set<MetaConstraint<?>> metaConstraints = newHashSet();
for ( ConstraintType constraint : getterType.getConstraint() ) {
MetaConstraint<?> metaConstraint = MetaConstraintBuilder.buildMetaConstraint(
constraintLocation,
constraint,
java.lang.annotation.ElementType.METHOD,
defaultPackage,
constraintHelper
);
metaConstraints.add( metaConstraint );
}
Map<Class<?>, Class<?>> groupConversions = GroupConversionBuilder.buildGroupConversionMap(
getterType.getConvertGroup(),
defaultPackage
);
ConstrainedExecutable constrainedGetter = new ConstrainedExecutable(
ConfigurationSource.XML,
constraintLocation,
Collections.<ConstrainedParameter>emptyList(),
Collections.<MetaConstraint<?>>emptySet(),
metaConstraints,
groupConversions,
getterType.getValid() != null
);
constrainedExecutables.add( constrainedGetter );
// ignore annotations
boolean ignoreGetterAnnotation = getterType.getIgnoreAnnotations() == null ? false : getterType.getIgnoreAnnotations();
if ( ignoreGetterAnnotation ) {
annotationProcessingOptions.ignoreConstraintAnnotationsOnMember( getter );
}
}
return constrainedExecutables;
}
private static Method findGetter(Class<?> beanClass, String getterName, List<String> alreadyProcessedGetterNames) {
if ( alreadyProcessedGetterNames.contains( getterName ) ) {
throw log.getIsDefinedTwiceInMappingXmlForBeanException( getterName, beanClass.getName() );
}
else {
alreadyProcessedGetterNames.add( getterName );
}
final Method method = ReflectionHelper.getMethodFromPropertyName( beanClass, getterName );
if ( method == null ) {
throw log.getBeanDoesNotContainThePropertyException( beanClass.getName(), getterName );
}
return method;
}
}