/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.isis.core.metamodel.specloader.validator;
import java.util.Collection;
import org.apache.isis.core.metamodel.spec.ObjectSpecification;
public class MetaModelValidatorVisiting extends MetaModelValidatorAbstract {
public interface Visitor {
/**
* @return <tt>true</tt> continue visiting specs.
*/
boolean visit(ObjectSpecification objectSpec, ValidationFailures validationFailures);
}
public interface SummarizingVisitor extends Visitor {
void summarize(ValidationFailures validationFailures);
}
private final Visitor visitor;
public MetaModelValidatorVisiting(final Visitor visitor) {
this.visitor = visitor;
}
@Override
public final void validate(ValidationFailures validationFailures) {
final Collection<ObjectSpecification> objectSpecs = specificationLoader.allSpecifications();
for (final ObjectSpecification objSpec : objectSpecs) {
if(!visitor.visit(objSpec, validationFailures)) {
break;
}
}
if(visitor instanceof SummarizingVisitor) {
SummarizingVisitor summarizingVisitor = (SummarizingVisitor) visitor;
summarizingVisitor.summarize(validationFailures);
}
}
}