content: /*****************************************************************
   *   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
   *
   *    https://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.cayenne.dbsync.merge.builders;
  
  import org.apache.cayenne.datafactory.DictionaryValueProvider;
  import org.apache.cayenne.datafactory.ValueProvider;
  import org.apache.cayenne.dba.TypesMapping;
  import org.apache.cayenne.map.DbAttribute;
  import org.apache.cayenne.util.Util;
  
  /**
   * @since 4.0.
   */
  public class DbAttributeBuilder extends DefaultBuilder<DbAttribute> {
  
      private static final ValueProvider<String> TYPES_RANDOM = new DictionaryValueProvider<String>(ValueProvider.RANDOM) {
          @Override
          protected String[] values() {
              return TypesMapping.getDatabaseTypes();
          }
      };
  
      public DbAttributeBuilder() {
          super(new DbAttribute());
      }
  
      public DbAttributeBuilder name() {
          return name(getRandomJavaName());
      }
  
      public DbAttributeBuilder name(String name) {
          obj.setName(name);
  
          return this;
      }
  
      public DbAttributeBuilder type() {
          return type(TYPES_RANDOM.randomValue());
      }
  
      public DbAttributeBuilder type(String item) {
          obj.setType(TypesMapping.getSqlTypeByName(item));
  
          return this;
      }
  
      public DbAttributeBuilder typeInt() {
          return type(TypesMapping.SQL_INTEGER);
      }
  
      public DbAttributeBuilder typeBigInt() {
          return type(TypesMapping.SQL_BIGINT);
      }
  
      public DbAttributeBuilder typeVarchar(int length) {
          type(TypesMapping.SQL_VARCHAR);
          length(length);
  
          return this;
      }
  
      private DbAttributeBuilder length(int length) {
          obj.setMaxLength(length);
  
          return this;
      }
  
      public DbAttributeBuilder primaryKey() {
          obj.setPrimaryKey(true);
  
          return this;
      }
  
      public DbAttributeBuilder mandatory() {
          obj.setMandatory(true);
  
          return this;
      }
  
      public DbAttributeBuilder generated() {
          obj.setGenerated(true);
          return this;
      }
  
      @Override
      public DbAttribute build() {
          if (Util.isEmptyString(obj.getName())) {
              name();
          }
  
          if (obj.getType() == TypesMapping.NOT_DEFINED) {
              type();
          }
  
          return obj;
      }
  
      @Override
      public DbAttribute random() {
          return build();
      }
  
  }
  