/*****************************************************************
* 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.cayenne.project.validator;
import java.util.Iterator;
import org.apache.cayenne.access.DataDomain;
import org.apache.cayenne.project.Project;
import org.apache.cayenne.project.ProjectPath;
import org.apache.cayenne.util.Util;
/**
*/
public class DomainValidator extends TreeNodeValidator {
/**
* Constructor for DomainValidator.
*/
public DomainValidator() {
super();
}
@Override
public void validateObject(ProjectPath path, Validator validator) {
// check for empty name
DataDomain domain = (DataDomain) path.getObject();
String name = domain.getName();
if (Util.isEmptyString(name)) {
validator.registerError("Unnamed DataDomain.", path);
// no more name assertions
return;
}
Project project = (Project) path.getObjectParent();
if (project == null) {
return;
}
// check for duplicate names in the parent context
Iterator it = project.getChildren().iterator();
while (it.hasNext()) {
DataDomain dom = (DataDomain) it.next();
if (dom == domain) {
continue;
}
if (name.equals(dom.getName())) {
validator.registerError("Duplicate DataDomain name: " + name + ".", path);
return;
}
}
}
}