/*
* ModeShape (http://www.modeshape.org)
*
* 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.modeshape.jboss.subsystem;
import java.util.HashSet;
import java.util.Set;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.operations.validation.ModelTypeValidator;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* {@link org.jboss.as.controller.operations.validation.ModelTypeValidator} which accepts only a set of case-insensitive strings.
*
* @author Horia Chiorean (hchiorea@redhat.com)
*/
public final class StringSetValidator extends ModelTypeValidator {
private final Set<String> allowedValues;
protected StringSetValidator( boolean nullable, boolean strictType, String... allowedValues ) {
super(ModelType.STRING, nullable, false, strictType);
this.allowedValues = new HashSet<>();
for (String allowedValue : allowedValues) {
this.allowedValues.add(allowedValue.toLowerCase());
}
}
@Override
public void validateParameter( String parameterName, ModelNode value ) throws OperationFailedException {
// check nullable constraint
super.validateParameter(parameterName, value);
if (!value.isDefined()) {
assert nullable;
return;
}
String string = value.asString();
if (!allowedValues.contains(string.toLowerCase())) {
throw new OperationFailedException("Invalid value '" + string + "' for attribute '" + parameterName + "'. Expected values: " + allowedValues);
}
}
}