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mango is a dao framework.

There is a newer version: 2.0.1

/*
 * Copyright 2014 mango.jfaster.org
 *
 * The Mango Project 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.jfaster.mango.util;

/**
 * @author ash
 */
public class NestedProperty {

  private StringBuilder nestedProperty = new StringBuilder();
  private int num = 0;

  public void append(String property) {
    if (num++ == 0) {
      nestedProperty.append(property);
    } else {
      nestedProperty.append("." + property);
    }
  }

  public String getNestedProperty() {
    return nestedProperty.toString();
  }

}