みなとRuby会議01 ソーシャルコーディング あみだくじ

CreateAmidakuji.java

package org.yokohama.rb.kaigi01;

import org.yokohama.rb.kaigi01.result.ResultViewModel;

public class CreateAmidakuji {

	public CreateAmidakuji() {
		ResultViewModel model = new ResultViewModel(5);
		System.out.println(model.toString());
	}
}

ResultColumn.java

package org.yokohama.rb.kaigi01.result;

public interface ResultColumn {

	public String toString();
}

ResultViewFooter.java

package org.yokohama.rb.kaigi01.result;

import java.util.Random;

public class ResultViewFooter implements ResultColumn {

	private String footer = "";

	private int rowNumber;

	public ResultViewFooter(int rowNumber) {
		this.rowNumber = rowNumber;
		initialize();
	}

	private void initialize() {
		int rnd = getRandom();
		for (int i = 0; i < this.rowNumber; i++) {
			if (i == rnd) {
				this.footer += "!!!　";
			} else {
				this.footer += "　    ";
			}
		}

	}

	private int getRandom() {
		return new Random().nextInt(this.rowNumber-1);
	}
	@Override
	public String toString() {
		return this.footer;
	}
}

ResultViewHeader.java

package org.yokohama.rb.kaigi01.result;

public class ResultViewHeader implements ResultColumn {
	
	private String header = " Ａ   Ｂ   Ｃ   Ｄ   Ｅ";
	
	public ResultViewHeader(){
	}
	
	@Override
	public String toString() {
		return this.header;
	}
}

ResultViewModel.java

package org.yokohama.rb.kaigi01.result;

import java.util.ArrayList;
import java.util.List;

public class ResultViewModel {

	private final int columnNumber = 8;
	
	private final int rowNumber;
	
	private List<ResultColumn> view;
	
	public ResultViewModel(int rowNumber) {
		this.view = new ArrayList<ResultColumn>();;
		this.rowNumber = rowNumber;
		initializeView();
	}

	private void initializeView() {
		view.add(new ResultViewHeader());
		for(int i = 0; i < this.columnNumber-2; i++){
			view.add(new ResultViewElement(this.rowNumber));
		}
		view.add(new ResultViewFooter(this.rowNumber));
	}
	
	public String toString(){
		String result = "";
		for (ResultColumn column : this.view) {
			result += column.toString() + "¥n";
		}
		return result;
	}
}

ResutlViewElment.java

package org.yokohama.rb.kaigi01.result;

import java.util.Random;

public class ResultViewElement implements ResultColumn {

	private String column = " ";
	
	private int rowNumber;

	private final String TAB = "   ";
	
	public ResultViewElement(int rowNumber){
		this.rowNumber = rowNumber;
		this.fill();
	}

	protected void fill() {
		//  結果を初期化
		initializeColumn();
	}

	private int getRandom() {
		return new Random().nextInt(this.rowNumber-1);
	}


	public int getRowNumber() {
		return rowNumber;
	}

	public void setRowNumber(int rowNumber) {
		this.rowNumber = rowNumber;
	}

	public void initializeColumn() {
		int rnd = getRandom();
		for(int i=0; i<rowNumber; i++){
			if(i == rnd){
				this.column += "｜---";
			}else{
				this.column += "｜" + TAB ;
			}
		}
	}
	
	 @Override
	public String toString() {
		return this.column;
	}

}