| /* |
| * 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.avro.codegentest; |
| |
| import org.apache.avro.LogicalType; |
| import org.apache.avro.Schema; |
| |
| import static java.util.Objects.isNull; |
| |
| public class FixedSizeStringLogicalType extends LogicalType { |
| |
| private static final String MIN_LENGTH = "minLength"; |
| private static final String MAX_LENGTH = "maxLength"; |
| |
| private final Integer minLength; |
| private final Integer maxLength; |
| |
| public FixedSizeStringLogicalType() { |
| super(FixedSizeStringFactory.NAME); |
| this.minLength = Integer.MIN_VALUE; |
| this.maxLength = Integer.MAX_VALUE; |
| } |
| |
| public FixedSizeStringLogicalType(Schema schema) { |
| super(FixedSizeStringFactory.NAME); |
| this.minLength = getInteger(schema, MIN_LENGTH); |
| this.maxLength = getInteger(schema, MAX_LENGTH); |
| } |
| |
| public Integer getMinLength() { |
| return minLength; |
| } |
| |
| public Integer getMaxLength() { |
| return maxLength; |
| } |
| |
| private int getInteger(Schema schema, String name) { |
| Object value = schema.getObjectProp(name); |
| if (isNull(value)) { |
| throw new IllegalArgumentException(String.format("Invalid %s: missing %s", FixedSizeStringFactory.NAME, name)); |
| } |
| if (value instanceof Integer) { |
| return (int) value; |
| } |
| throw new IllegalArgumentException( |
| String.format("Expected integer %s but get %s", name, value.getClass().getSimpleName())); |
| } |
| } |