本文整理汇总了Java中javax.servlet.jsp.el.ExpressionEvaluator类的典型用法代码示例。如果您正苦于以下问题：Java ExpressionEvaluator类的具体用法？Java ExpressionEvaluator怎么用？Java ExpressionEvaluator使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
ExpressionEvaluator类属于javax.servlet.jsp.el包，在下文中一共展示了ExpressionEvaluator类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
/**
* Attempts to get the PageContext object stashed away in the DispatcherHelper
* and use it to generate an ExpressionEvaluator.
*
* @return an ExpressionEvaluator if possible, or null otherwise
*/
@Override
protected ExpressionEvaluator getEvaluator() {
final PageContext context = DispatcherHelper.getPageContext();
if (context == null) {
log.error("Could not process expression based validation. It would seem that ",
"your servlet container is being mean and will not let the dispatcher ",
"servlet manufacture a PageContext object through the JSPFactory. The ",
"result of this is that expression validation will be disabled. Sorry.");
return null;
}
else {
return context.getExpressionEvaluator();
}
}
示例2: getEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
/**
* Attempts to create an expression evaluator by reflecting to find the implementation
* in the apache commons-el project.
*
* @return an instance of ExpressionEvaluatorImpl if it can, null otherwise
*/
@Override
protected ExpressionEvaluator getEvaluator() {
try {
return (ExpressionEvaluator)
ReflectUtil.findClass(COMMONS_CLASS).newInstance();
}
catch (Exception e) {
return null;
}
}
示例3: getExpressionEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
@Override
@Deprecated
public ExpressionEvaluator getExpressionEvaluator() {
return invokingJspCtxt.getExpressionEvaluator();
}
示例4: getExpressionEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
/**
* Provides programmatic access to the ExpressionEvaluator. The JSP
* Container must return a valid instance of an ExpressionEvaluator that can
* parse EL expressions.
*/
@Override
@Deprecated
public ExpressionEvaluator getExpressionEvaluator() {
return new ExpressionEvaluatorImpl(this.applicationContext.getExpressionFactory());
}
示例5: getExpressionEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
public ExpressionEvaluator getExpressionEvaluator() {
return invokingJspCtxt.getExpressionEvaluator();
}
示例6: getExpressionEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
@Override
@Deprecated
public ExpressionEvaluator getExpressionEvaluator() {
return invokingJspCtxt.getExpressionEvaluator();
}
示例7: getExpressionEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
/**
* Provides programmatic access to the ExpressionEvaluator. The JSP
* Container must return a valid instance of an ExpressionEvaluator that can
* parse EL expressions.
*/
@Override
@Deprecated
public ExpressionEvaluator getExpressionEvaluator() {
return new ExpressionEvaluatorImpl(this.applicationContext.getExpressionFactory());
}
示例8: getExpressionEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
public ExpressionEvaluator getExpressionEvaluator() {
return null;
}
示例9: getExpressionEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
public ExpressionEvaluator getExpressionEvaluator() {
return invokingJspCtxt.getExpressionEvaluator();
}
示例10: getExpressionEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
@Override
public ExpressionEvaluator getExpressionEvaluator() {
throw new RuntimeException("Not implemented");
}
示例11: getExpressionEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
@Override
public ExpressionEvaluator getExpressionEvaluator()
{
return null;
}
示例12: getExpressionEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
public ExpressionEvaluator getExpressionEvaluator()
{
// TODO Auto-generated method stub
return null;
}
示例13: getExpressionEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
@Override
public ExpressionEvaluator getExpressionEvaluator() {
throw new UnsupportedOperationException();
}
示例14: getExpressionEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
@Override
public ExpressionEvaluator getExpressionEvaluator() {
// TODO Auto-generated method stub
return null;
}
示例15: getExpressionEvaluator
import javax.servlet.jsp.el.ExpressionEvaluator; //导入依赖的package包/类
@Override
public ExpressionEvaluator getExpressionEvaluator() {
throw new RuntimeException("not supported!");
}