RepeatNestedBean.java

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package com.sun.faces.test.servlet31.facelets;

import java.util.Arrays;

import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;

@ManagedBean(name = "repeatNestedBean")
@RequestScoped
public class RepeatNestedBean {

    private final Cell[][] matrix = new Cell[2][2];

    public RepeatNestedBean() {
        for (Cell[] matrix1 : matrix) {
            for (int y = 0; y < matrix1.length; y++) {
                matrix1[y] = new Cell();
            }
        }
    }

    public void refresh() {
        matrix[0][0].setValue(true);
        System.out.println("Refresh: " + Arrays.deepToString(matrix));
    }

    public Cell[][] getMatrix() {
        return matrix;
    }

    public static class Cell {

        private Boolean value = false;

        public Boolean getValue() {
            return this.value;
        }

        public void setValue(Boolean value) {
            this.value = value;
        }

        @Override
        public String toString() {
            return String.valueOf(value);
        }
    }
}