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* 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
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package org.apache.cayenne.project.validator;
import org.apache.cayenne.access.DataDomain;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.Embeddable;
import org.apache.cayenne.project.ProjectPath;
import org.apache.cayenne.util.Util;
public class EmbeddableValidator extends TreeNodeValidator {
public EmbeddableValidator() {
super();
}
@Override
public void validateObject(ProjectPath path, Validator validator) {
Embeddable emb = (Embeddable) path.getObject();
validateName(emb, path,validator);
}
protected void validateName(Embeddable emb, ProjectPath path, Validator validator) {
String name = emb.getClassName();
// Must have name
if (Util.isEmptyString(name)) {
validator.registerError("Unnamed Embeddable.", path);
return;
}
DataMap map = (DataMap) path.getObjectParent();
if (map == null) {
return;
}
// check for duplicate names in the parent context
for (Embeddable otherEmb : map.getEmbeddables()) {
if (otherEmb == emb) {
continue;
}
if (name.equals(otherEmb.getClassName())) {
validator.registerError("Duplicate Embeddable name: " + name + ".", path);
break;
}
}
// check for dupliucates in other DataMaps
DataDomain domain = path.firstInstanceOf(DataDomain.class);
if (domain != null) {
for (DataMap nextMap : domain.getDataMaps()) {
if (nextMap == map) {
continue;
}
Embeddable conflictingEmbeddable = nextMap.getEmbeddable(name);
if (conflictingEmbeddable != null) {
validator.registerWarning(
"Duplicate Embeddable name in another DataMap: "
+ name
+ ".",
path);
break;
}
}
}
}
}