/* * 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); } } }