src/org/objectweb/cjdbc/controller/backend/BackendRecoveryPolicy.java

説明を見る。

package org.objectweb.cjdbc.controller.backend;

import java.io.Serializable;
import java.util.ArrayList;

import org.objectweb.cjdbc.common.exceptions.ControllerException;
import org.objectweb.cjdbc.common.xml.DatabasesXmlTags;

public class BackendRecoveryPolicy implements Serializable
{
  private String    backendName;
  private boolean   recoveryPolicy;
  private ArrayList controllers;

  public BackendRecoveryPolicy(String backendName, boolean recoveryPolicy)
  {
    this.backendName = backendName;
    this.recoveryPolicy = recoveryPolicy;
  }

  public String getBackendName()
  {
    return backendName;
  }

  public boolean getRecoveryPolicy()
  {
    return recoveryPolicy;
  }

  public void addController(String controllerName) throws ControllerException
  {
    if (recoveryPolicy == false)
      throw new ControllerException(
          "Cannot define controllers when recovery policy is off.");
    if (controllers == null)
      controllers = new ArrayList();
    controllers.add(controllerName);
  }

  public boolean isEligibleForRecovery(String controllerName)
  {
    if (recoveryPolicy == false)
      return false;
    if (controllers == null)
      return true;
    else
      return controllers.contains(controllerName);
  }

  public String getXml()
  {
    String xml = "<" + DatabasesXmlTags.ELT_BackendRecoveryPolicy + " "
        + DatabasesXmlTags.ATT_backendName + "=\"" + backendName + "\" "
        + DatabasesXmlTags.ATT_recoveryPolicy + "=\""
        + (recoveryPolicy ? DatabasesXmlTags.VAL_on : DatabasesXmlTags.VAL_off);
    if (controllers != null)
    {
      xml += ">";
      int size = controllers.size();
      for (int i = 0; i < size; i++)
        xml += "<" + DatabasesXmlTags.ELT_ControllerName + " "
            + DatabasesXmlTags.ATT_name + "=\"" + backendName + "\"/>";
      xml += "</" + DatabasesXmlTags.ELT_BackendRecoveryPolicy + ">";
    }
    else
      xml += "\"/>";
    return xml;
  }

}

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