reptemprulesolve.java

来自「23种GOF模式的java代码实现」· Java 代码 · 共 19 行

package org.gof.action.strategy;

public class RepTempRuleSolve {
  private RepTempRule strategy;

  public RepTempRuleSolve(RepTempRule rule) {
    this.strategy = rule;
  }

  public String getNewContext(String oldString) {
    try {
      return strategy.replace(oldString);
    }
    catch (Exception ex) {
      return null;
    }
  }
}