regexfilter.java

来自「EasyJWeb框架 v0.5 基于java技术」· Java 代码 · 共 45 行

package com.easyjf.util.regx;

public class RegexFilter
    implements Filter {
  protected String regex = "";
  protected String rpStr = "";
  protected String source = "";
  protected String tempSource = "";
  protected Filter filter = null;

  public RegexFilter() {
  }

  public RegexFilter(String regex, String rpStr, String source) {
    this.regex = regex;
    this.rpStr = rpStr;
    this.source = source;
    this.tempSource = source;
    this.applyFilter();
  }

  protected RegexFilter(String source) {
    this.source = source;
    this.tempSource = source;
  }

  protected void applyFilter() {
    FilterBuilder builder = new RegFilterBuilder(regex, rpStr, tempSource);
    FilterDirector direct = new FilterDirector(builder);
    direct.construct();

    this.filter = builder.getFilter();
  }

  public String getFilteredStr() {
    return filter.getFilteredStr();
  }

  protected void doFiltration() {
    this.applyFilter();
    this.tempSource = filter.getFilteredStr();
  }

}