src/org/objectweb/cjdbc/controller/cache/result/ResultCacheRule.java

説明を見る。

package org.objectweb.cjdbc.controller.cache.result;

import org.apache.regexp.RE;
import org.apache.regexp.RESyntaxException;
import org.objectweb.cjdbc.common.log.Trace;
import org.objectweb.cjdbc.common.sql.AbstractRequest;
import org.objectweb.cjdbc.common.xml.DatabasesXmlTags;
import org.objectweb.cjdbc.common.xml.XmlComponent;

public class ResultCacheRule implements XmlComponent
{
  Trace logger = Trace.getLogger(ResultCacheRule.class.getName());
  private RE queryPattern;
  private String queryString;
  private boolean isCaseSensitive;
  private boolean applyToSkeleton;
  private long timestampResolution;
  private CacheBehavior behavior;

  public ResultCacheRule(
    String queryString,
    boolean caseSensitive,
    boolean applyToSkeleton,
    long timestampResolution)
    throws RESyntaxException
  {
    this.queryString = queryString;
    queryPattern = new RE(queryString);
    this.isCaseSensitive = caseSensitive;
    this.applyToSkeleton = applyToSkeleton;
    this.timestampResolution = timestampResolution;
  }

  public RE getQueryPattern()
  {
    return this.queryPattern;
  }

  public CacheBehavior getCacheBehavior()
  {
    return behavior;
  }

  public void setCacheBehavior(CacheBehavior behavior)
  {
    this.behavior = behavior;
  }

  public long getTimestampResolution()
  {
    return this.timestampResolution;
  }

  public CacheBehavior matches(AbstractRequest request)
  {
    if (queryPattern.match(request.getSQL()))
    {
      return behavior;
    }
    else
      return null;
  }

  public String getXml()
  {
    StringBuffer info = new StringBuffer();
    info.append(
      "<"
        + DatabasesXmlTags.ELT_ResultCacheRule
        + " "
        + DatabasesXmlTags.ATT_queryPattern
        + "=\""
        + queryString
        + "\" "
        + DatabasesXmlTags.ATT_caseSensitive
        + "=\""
        + isCaseSensitive
        + "\" "
        + DatabasesXmlTags.ATT_applyToSkeleton
        + "=\""
        + applyToSkeleton
        + "\" "
        + DatabasesXmlTags.ATT_timestampResolution
        + "=\""
        + timestampResolution / 1000
        + "\" >");
    info.append(behavior.getXml());
    info.append("</" + DatabasesXmlTags.ELT_ResultCacheRule + ">");
    return info.toString();
  }

}

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