Java tutorial
/* * Copyright 2014 Objectos, Fbrica de Software LTDA. * * 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 br.com.objectos.xls; import java.util.Objects; import org.apache.poi.ss.usermodel.CellStyle; import org.apache.poi.ss.usermodel.DataFormat; import org.apache.poi.ss.usermodel.Font; /** * @author marcio.endo@objectos.com.br (Marcio Endo) */ class PoiFormatString implements CanStyle { private final String format; public PoiFormatString(String format) { this.format = Objects.requireNonNull(format); } @Override public void applyTo(CellStyle style, DataFormat df, Font font) { style.setDataFormat(df.getFormat(format)); } @Override public int hashCode() { return Objects.hashCode(format); } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (obj instanceof PoiFormatString) { PoiFormatString that = (PoiFormatString) obj; return Objects.equals(format, that.format); } return false; } }