本文整理了Java中freemarker.log.Logger.isWarnEnabled()方法的一些代码示例，展示了Logger.isWarnEnabled()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Logger.isWarnEnabled()方法的具体详情如下：
包路径：freemarker.log.Logger
类名称：Logger
方法名：isWarnEnabled

Logger.isWarnEnabled介绍

[英]Returns true if this logger will log warning messages.
[中]如果此记录器将记录警告消息，则返回true。

代码示例

代码示例来源：origin: org.freemarker/freemarker

TldParserForTaglibBuilding(ObjectWrapper wrapper) {
  if (wrapper instanceof BeansWrapper) {
    beansWrapper = (BeansWrapper) wrapper;
  } else {
    beansWrapper = null;
    if (LOG.isWarnEnabled()) {
      LOG.warn("Custom EL functions won't be loaded because "
          + (wrapper == null
              ? "no ObjectWrapper was specified for the TaglibFactory "
                  + "(via TaglibFactory.setObjectWrapper(...), exists since 2.3.22)"
              : "the ObjectWrapper wasn't instance of " + BeansWrapper.class.getName())
          + ".");
    }
  }
}

代码示例来源：origin: org.freemarker/freemarker

@SuppressFBWarnings(value={ "MSF_MUTABLE_SERVLET_FIELD", "DC_DOUBLECHECK" }, justification="Performance trick")
private void logWarnOnObjectWrapperMismatch() {
  // Deliberately uses double check locking.
  if (wrapper != config.getObjectWrapper() && !objectWrapperMismatchWarnLogged && LOG.isWarnEnabled()) {
    final boolean logWarn;
    synchronized (this) {
      logWarn = !objectWrapperMismatchWarnLogged;
      if (logWarn) {
        objectWrapperMismatchWarnLogged = true;
      }
    }
    if (logWarn) {
      LOG.warn(
          this.getClass().getName()
          + ".wrapper != config.getObjectWrapper(); possibly the result of incorrect extension of "
          + FreemarkerServlet.class.getName() + ".");
    }
  }
}

代码示例来源：origin: org.freemarker/freemarker

in = tldLocation.getInputStream();
} catch (IOException e) {
  if (LOG.isWarnEnabled()) {
    LOG.warn("Ignored classpath TLD location " + StringUtil.jQuoteNoXSS(tldResourcePath)
        + " because of error", e);

代码示例来源：origin: org.freemarker/freemarker

: new PropertyDescriptor(propName, readMethod, null));
} catch (IntrospectionException e) {
  if (LOG.isWarnEnabled()) {
    LOG.warn("Failed creating property descriptor for " + clazz.getName() + " property " + propName,
        e);

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.freemarker

TldParserForTaglibBuilding(ObjectWrapper wrapper) {
  if (wrapper instanceof BeansWrapper) {
    beansWrapper = (BeansWrapper) wrapper;
  } else {
    beansWrapper = null;
    if (LOG.isWarnEnabled()) {
      LOG.warn("Custom EL functions won't be loaded because "
          + (wrapper == null
              ? "no ObjectWrapper was specified for the TaglibFactory "
                  + "(via TaglibFactory.setObjectWrapper(...), exists since 2.3.22)"
              : "the ObjectWrapper wasn't instance of " + BeansWrapper.class.getName())
          + ".");
    }
  }
}

代码示例来源：origin: org.freemarker/freemarker-gae

TldParserForTaglibBuilding(ObjectWrapper wrapper) {
  if (wrapper instanceof BeansWrapper) {
    beansWrapper = (BeansWrapper) wrapper;
  } else {
    beansWrapper = null;
    if (LOG.isWarnEnabled()) {
      LOG.warn("Custom EL functions won't be loaded because "
          + (wrapper == null
              ? "no ObjectWrapper was specified for the TaglibFactory "
                  + "(via TaglibFactory.setObjectWrapper(...), exists since 2.3.22)"
              : "the ObjectWrapper wasn't instance of " + BeansWrapper.class.getName())
          + ".");
    }
  }
}

代码示例来源：origin: org.freemarker/freemarker-gae

@SuppressFBWarnings(value={ "MSF_MUTABLE_SERVLET_FIELD", "DC_DOUBLECHECK" }, justification="Performance trick")
private void logWarnOnObjectWrapperMismatch() {
  // Deliberately uses double check locking.
  if (wrapper != config.getObjectWrapper() && !objectWrapperMismatchWarnLogged && LOG.isWarnEnabled()) {
    final boolean logWarn;
    synchronized (this) {
      logWarn = !objectWrapperMismatchWarnLogged;
      if (logWarn) {
        objectWrapperMismatchWarnLogged = true;
      }
    }
    if (logWarn) {
      LOG.warn(
          this.getClass().getName()
          + ".wrapper != config.getObjectWrapper(); possibly the result of incorrect extension of "
          + FreemarkerServlet.class.getName() + ".");
    }
  }
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.freemarker

@SuppressFBWarnings(value={ "MSF_MUTABLE_SERVLET_FIELD", "DC_DOUBLECHECK" }, justification="Performance trick")
private void logWarnOnObjectWrapperMismatch() {
  // Deliberately uses double check locking.
  if (wrapper != config.getObjectWrapper() && !objectWrapperMismatchWarnLogged && LOG.isWarnEnabled()) {
    final boolean logWarn;
    synchronized (this) {
      logWarn = !objectWrapperMismatchWarnLogged;
      if (logWarn) {
        objectWrapperMismatchWarnLogged = true;
      }
    }
    if (logWarn) {
      LOG.warn(
          this.getClass().getName()
          + ".wrapper != config.getObjectWrapper(); possibly the result of incorrect extension of "
          + FreemarkerServlet.class.getName() + ".");
    }
  }
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.freemarker

in = tldLocation.getInputStream();
} catch (IOException e) {
  if (LOG.isWarnEnabled()) {
    LOG.warn("Ignored classpath TLD location " + StringUtil.jQuoteNoXSS(tldResourcePath)
        + " because of error", e);

代码示例来源：origin: org.freemarker/freemarker-gae

in = tldLocation.getInputStream();
} catch (IOException e) {
  if (LOG.isWarnEnabled()) {
    LOG.warn("Ignored classpath TLD location " + StringUtil.jQuoteNoXSS(tldResourcePath)
        + " because of error", e);

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.freemarker

: new PropertyDescriptor(propName, readMethod, null));
} catch (IntrospectionException e) {
  if (LOG.isWarnEnabled()) {
    LOG.warn("Failed creating property descriptor for " + clazz.getName() + " property " + propName,
        e);

代码示例来源：origin: org.freemarker/freemarker-gae

: new PropertyDescriptor(propName, readMethod, null));
} catch (IntrospectionException e) {
  if (LOG.isWarnEnabled()) {
    LOG.warn("Failed creating property descriptor for " + clazz.getName() + " property " + propName,
        e);