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* 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
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*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
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package org.apache.cayenne.project.validation;
import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.Embeddable;
import org.apache.cayenne.util.Util;
import org.apache.cayenne.validation.ValidationResult;
class EmbeddableValidator extends ConfigurationNodeValidator {
void validate(Embeddable embeddable, ValidationResult validationResult) {
String name = embeddable.getClassName();
// Must have name
if (Util.isEmptyString(name)) {
addFailure(validationResult, embeddable, "Unnamed Embeddable");
return;
}
DataMap map = embeddable.getDataMap();
if (map == null) {
return;
}
// check for duplicate names in the parent context
for (Embeddable otherEmb : map.getEmbeddables()) {
if (otherEmb == embeddable) {
continue;
}
if (name.equals(otherEmb.getClassName())) {
addFailure(
validationResult,
embeddable,
"Duplicate Embeddable class name: %s",
name);
break;
}
}
// check for duplicates in other DataMaps
DataChannelDescriptor domain = map.getDataChannelDescriptor();
if (domain != null) {
for (DataMap nextMap : domain.getDataMaps()) {
if (nextMap == map) {
continue;
}
// note that lookuo below will return the same embeddable due to the
// shared namespace if not conflicts exist
Embeddable conflictingEmbeddable = nextMap.getEmbeddable(name);
if (conflictingEmbeddable != null && conflictingEmbeddable != embeddable) {
addFailure(
validationResult,
embeddable,
"Duplicate Embeddable name in another DataMap: %s",
name);
break;
}
}
}
}
}