stylelist.java

Java实例入门

package beantest;

import java.beans.*;

/**
 * Title:        制作一个JavaBean
 * Description:  这个工程中我们制作了一个用于日期显示的JavaBean
 * Copyright:    Copyright (c) 2001
 * Company:
 * @author
 * @version 1.0
 */

public class styleList extends PropertyEditorSupport {
  private static String[] resourceStrings = { "MONTH_DAY_YEAR", "MONTH_DAY_YEAR_ERA", "YEAR_MONTH_DAY", "MONTH_YEAR", "DAY_MONTH_YEAR", };
  private static int[] intValues = { DateBean.MONTH_DAY_YEAR, DateBean.MONTH_DAY_YEAR_ERA, DateBean.YEAR_MONTH_DAY, DateBean.MONTH_YEAR, DateBean.DAY_MONTH_YEAR, };
  private static String[] sourceCodeStrings = { "DateBean.MONTH_DAY_YEAR", "DateBean.MONTH_DAY_YEAR_ERA", "DateBean.YEAR_MONTH_DAY", "DateBean.MONTH_YEAR", "DateBean.DAY_MONTH_YEAR", };

  public styleList() {
  }
  public String[] getTags() {
    return resourceStrings;
  }
  public String getJavaInitializationString() {
    Object value = getValue();
    for (int i = 0; i < intValues.length; i++) {
      if (value.equals(new Integer(intValues[i]))) {
        return sourceCodeStrings[i];
      }
    }
    return null;
  }
  public String getAsText() {
    Object value = getValue();
    for (int i = 0; i < intValues.length; i++) {
      if (value.equals(new Integer(intValues[i]))) {
        return resourceStrings[i];
      }
    }
    return null;
  }
  public void setAsText(String text) throws IllegalArgumentException {
    for (int i = 0; i < resourceStrings.length; i++) {
      if (text.equals(resourceStrings[i])) {
        setValue(new Integer(intValues[i]));
        return;
      }
    }
    throw new IllegalArgumentException();
  }
}