テンプレートエンジンTenjinのサンプル

DTO.rbjava

package #{@base_package}.client.dto.#{@meta_id};

import java.io.Serializable;
<?rb if @group.fields.select{|field| (field.type != "String") && (field.multi) }.size != 0 ?>
import java.util.List;
import java.util.ArrayList;
<?rb end ?>

import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.StandardToStringStyle;
import org.apache.commons.lang.builder.ToStringBuilder;

/**
 * #{@group.logic_name.force_encoding('ASCII-8BIT')}のDTO
 * 
 * @generated
 */
public class #{@class_name} implements Serializable {

    /**
     * serialVersionUID
     * 
     * @generated
     * @ordered
     */
    private static final long serialVersionUID = 1L;

    <?rb @group.fields.each do |field| ?>
      <?rb case ?>
      <?rb when (field.type == "String") && (!field.multi) ?>
        <?rb type = "String" ?>
        <?rb init = "StringUtils.EMPTY" ?>
      <?rb when (field.type == "String") && (field.multi) ?>
        <?rb type = "String[]" ?>
        <?rb init = "new String[0]" ?>
      <?rb when (field.type != "String") && (!field.multi) ?>
        <?rb type = to_camelcase(field.type) + "DTO" ?>
        <?rb init = "new #{type}()" ?>
      <?rb when (field.type != "String") && (field.multi) ?>
        <?rb type = %|List<#{to_camelcase(field.type)}DTO>| ?>
        <?rb init = "new Array#{type}()" ?>
      <?rb end ?>
      <?rb logic_name = field.logic_name.force_encoding('ASCII-8BIT') ?>
      <?rb property_name = to_camelcase_l(field.name) ?>
    /**
     * #{logic_name}
     * 
     * @generated
     * @ordered
     */
    private #{type} #{property_name} = #{init};

    /**
     * #{logic_name}を返却する.
     * 
     * @return #{logic_name}
     * @generated
     */
    public #{type} get#{to_camelcase(field.name)}() {
        return #{property_name};
    }

    /**
     * #{logic_name}を設定する.
     * 
     * @param #{property_name}
     *            #{logic_name}
     * @generated
     */
    public void set#{to_camelcase(field.name)}(#{type} #{property_name}) {
        this.#{property_name} = #{property_name};
    }
    <?rb end ?>

    /**
     * @param other
     *            the reference object with which to compare.
     * @return <code>true</code> if this object is the same as the obj argument;
     *         <code>false</code> otherwise.
     * @see java.lang.Object#equals(Object other)
     * @modifiable
     */
    public boolean equals(Object other) {
        // begin-user-code
        if (this == other) {
            return true;
        }
        if (!(other instanceof #{@class_name})) {
            return false;
        }
        return EqualsBuilder.reflectionEquals(this, other, false);
        // end-user-code
    }

    /**
     * @return a hash code value for this object.
     * @see java.lang.Object#hashCode()
     * @modifiable
     */
    public int hashCode() {
        // begin-user-code
        return HashCodeBuilder.reflectionHashCode(this, false);
        // end-user-code
    }

    /**
     * @return a string representation of the object.
     * @see java.lang.Object#toString()
     * @modifiable
     */
    public String toString() {
        // begin-user-code
        StandardToStringStyle style = new StandardToStringStyle();
        style.setUseShortClassName(true);
        style.setUseIdentityHashCode(false);
        return ToStringBuilder.reflectionToString(this, style, false);
        // end-user-code
    }
}

dtoCreator.rb

module DtoCreator
  def create(conf, meta_id, rows, out_dir)
    groups = create_model(meta_id, conf, rows).reverse.each_with_index do |group, i|
      controller = DTOController.new(conf, meta_id, group)
      if i == 0
        result = controller.create("template/RootDTO.rbjava")
      else
        result = controller.create("template/DTO.rbjava")
      end
      Dir::mkdir(%|#{out_dir}/dto/#{meta_id}|) unless File.exists?(%|#{out_dir}/dto/#{meta_id}|)
      File.open(%|#{out_dir}/dto/#{meta_id}/#{to_camelcase(group.name)}DTO.java|, "w:utf-8") do |f|
        f.puts result.force_encoding('utf-8')
      end
    end
  end
  
  class DTOController
    include Common
    include Tenjin::ContextHelper
    @@engine = Tenjin::Engine.new()
    
    def initialize(conf, meta_id, group)
      @class_name = %|#{to_camelcase(group.name)}DTO|
      @meta_id = meta_id
      @group = group
      @base_package = conf["java_base_package"]
    end
    
    def create(template)
      @@engine.render(template, self)
    end
  end
end

RootDTO.rbjava

package #{@base_package}.client.dto.#{@meta_id};

import java.io.Serializable;
import java.util.Date;

import jp.co.nttdata.da.client.dto.DaDTO;

<?rb if @group.fields.select{|field| (field.type != "String") && (field.multi) }.size != 0 ?>
import java.util.List;
import java.util.ArrayList;
<?rb end ?>

import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.StandardToStringStyle;
import org.apache.commons.lang.builder.ToStringBuilder;

/**
 * #{@group.logic_name.force_encoding('ASCII-8BIT')}のDTO
 * 
 * @generated
 */
public class #{@class_name} implements Serializable, DaDTO {

    /**
     * serialVersionUID
     * 
     * @generated
     * @ordered
     */
    private static final long serialVersionUID = 1L;

    /**
     * アイテムのバージョン.
     */
    private Long itemVersion;

    /**
     * アイテムバージョンを取得する.
     * @return the itemVersion
     */
    public Long getItemVersion() {
        return itemVersion;
    }

    /**
     * アイテムバージョンを設定する.
     * @param itemVersion the itemVersion to set
     */
    public void setItemVersion(Long itemVersion) {
        this.itemVersion = itemVersion;
    }

    /**
     * 削除フラグ.
     */
    private boolean deleteFlg;

    /**
     * 削除フラグ済みかどうかを取得する.
     * @return
     */
    public boolean isDeleted() {
        return deleteFlg;
    }

    /**
     * 削除フラグを設定する.
     * @param itemId
     */
    public void setDeleteFlg(boolean deleteFlg) {
        this.deleteFlg = deleteFlg;
    }

    /**
     * 公開済みフラグ.
     */
    private boolean openFlg;

    /**
     * 公開済みかどうかを取得する.
     * @return
     */
    public boolean isOpend() {
        return openFlg;
    }

    /**
     * 貸出期限.
     */
    private Date lendLimit;

    /**
     * 貸出期限を返却する.
     * @return the lendLimit
     */
    public Date getLendLimit() {
        return lendLimit;
    }

    /**
     * 貸出期限を設定する.
     * @param lendLimit the lendLimit to set
     */
    public void setLendLimit(Date lendLimit) {
        this.lendLimit = lendLimit;
    }

    /**
     * 貸出状態.
     */
    private String lendStatus;

    /**
     * 貸出状態を返却する.
     * @return the lendStatus
     */
    public String getLendStatus() {
        return lendStatus;
    }

    /**
     * 貸出期限を設定する.
     * @param lendStatus the lendStatus to set
     */
    public void setLendStatus(String lendStatus) {
        this.lendStatus = lendStatus;
    }

    /**
     * 削除フラグを設定する.
     * @param itemId
     */
    public void setOpenFlg(boolean openFlg) {
        this.openFlg = openFlg;
    }
    <?rb @group.fields.each do |field| ?>
      <?rb case ?>
      <?rb when (field.type == "String") && (!field.multi) ?>
        <?rb type = "String" ?>
        <?rb init = "StringUtils.EMPTY" ?>
      <?rb when (field.type == "String") && (field.multi) ?>
        <?rb type = "String[]" ?>
        <?rb init = "new String[0]" ?>
      <?rb when (field.type != "String") && (!field.multi) ?>
        <?rb type = to_camelcase(field.type) + "DTO" ?>
        <?rb init = "new #{type}()" ?>
      <?rb when (field.type != "String") && (field.multi) ?>
        <?rb type = %|List<#{to_camelcase(field.type)}DTO>| ?>
        <?rb init = "new Array#{type}()" ?>
      <?rb end ?>
      <?rb logic_name = field.logic_name.force_encoding('ASCII-8BIT') ?>
      <?rb property_name = to_camelcase_l(field.name) ?>
      
    /**
     * #{logic_name}
     * 
     * @generated
     * @ordered
     */
    private #{type} #{property_name} = #{init};

    /**
     * #{logic_name}を返却します。
     * 
     * @return #{logic_name}
     * @generated
     */
    public #{type} get#{to_camelcase(field.name)}() {
        return #{property_name};
    }

    /**
     * #{logic_name}を設定します。
     * 
     * @param #{property_name}
     *            #{logic_name}
     * @generated
     */
    public void set#{to_camelcase(field.name)}(#{type} #{property_name}) {
        this.#{property_name} = #{property_name};
    }
    <?rb end ?>

    /**
     * @param other
     *            the reference object with which to compare.
     * @return <code>true</code> if this object is the same as the obj argument;
     *         <code>false</code> otherwise.
     * @see java.lang.Object#equals(Object other)
     * @modifiable
     */
    public boolean equals(Object other) {
        // begin-user-code
        if (this == other) {
            return true;
        }
        if (!(other instanceof #{@class_name})) {
            return false;
        }
        return EqualsBuilder.reflectionEquals(this, other, false);
        // end-user-code
    }

    /**
     * @return a hash code value for this object.
     * @see java.lang.Object#hashCode()
     * @modifiable
     */
    public int hashCode() {
        // begin-user-code
        return HashCodeBuilder.reflectionHashCode(this, false);
        // end-user-code
    }

    /**
     * @return a string representation of the object.
     * @see java.lang.Object#toString()
     * @modifiable
     */
    public String toString() {
        // begin-user-code
        StandardToStringStyle style = new StandardToStringStyle();
        style.setUseShortClassName(true);
        style.setUseIdentityHashCode(false);
        return ToStringBuilder.reflectionToString(this, style, false);
        // end-user-code
    }
}