Java ExpressionEvaluatorManager.evaluate方法代码示例

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
@SuppressWarnings("rawtypes")
protected Object doEvaluate(String expression, Class expectedType, javax.servlet.jsp.el.FunctionMapper functionMapper)
		throws javax.servlet.jsp.el.ELException {

	if (functionMapper != null) {
		throw new IllegalArgumentException("Custom FunctionMapper not supported");
	}
	try {
		return ExpressionEvaluatorManager.evaluate("JSP EL expression", expression, expectedType, this.pageContext);
	}
	catch (JspException ex) {
		throw new javax.servlet.jsp.el.ELException("Parsing of JSP EL expression \"" + expression + "\" failed", ex);
	}
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
public int doStartTag()
throws JspTagException, JspException
{
	Object val = null;

	if (mVar.indexOf("$") > -1)
		{
			val = ExpressionEvaluatorManager.evaluate("thing", mVar, Object.class, this, pageContext);
		}
	else
		{
			val = pageContext.findAttribute(mVar);
		}

	String partial = retrievePartial(val);

	HttpServletRequest req = (HttpServletRequest) pageContext.getRequest();
	HttpServletResponse resp = (HttpServletResponse) pageContext.getResponse();

	try
		{
			pageContext.getOut().print(resp.encodeURL(req.getContextPath() + partial));
		}
	catch (IOException e)
		{
			throw new JspTagException("URLTag: " + e.getMessage());
		}

	return SKIP_BODY;
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
protected Object doEvaluate(
		String expression, Class expectedType, FunctionMapper functionMapper)
		throws ELException {

	if (functionMapper != null) {
		throw new IllegalArgumentException("Custom FunctionMapper not supported");
	}
	try {
		return ExpressionEvaluatorManager.evaluate("JSP EL expression", expression, expectedType, this.pageContext);
	}
	catch (JspException ex) {
		throw new ELException("Parsing of JSP EL expression \"" + expression + "\" failed", ex);
	}
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
public void setLanguage(String language) throws JspException {
	this.language = language;
	if (language != null && language.startsWith("${")
			&& language.endsWith("}")) {
		this.language = (String) ExpressionEvaluatorManager.evaluate(
				"language", language, Object.class, this, pageContext);
	}
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
/**
 * Evaluates the portlet ID attribute passed into this tag. This method
 * evaluates the member variable <code>portletId</code> and saves the
 * evaluated result to <code>evaluatedPortletId</code>
 * @throws JspException  if an error occurs.
 */
private void evaluatePortletId() throws JspException {
    Object obj = ExpressionEvaluatorManager.evaluate(
            "portletId", portletId, String.class, this, pageContext);
    if (LOG.isDebugEnabled()) {
        LOG.debug("Evaluated portletId to: " + obj);
    }
    evaluatedPortletId = (String) obj;
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
/**
 * Evaluates the portlet ID attribute passed into this tag. This method
 * evaluates the member variable <code>portletId</code> and saves the
 * evaluated result to <code>evaluatedPortletId</code>
 * @throws JspException  if an error occurs.
 */
private void evaluatePortletId() throws JspException {
    Object obj = ExpressionEvaluatorManager.evaluate(
            "portletId", portletId, String.class, this, pageContext);
    if (LOG.isTraceEnabled()) {
        LOG.debug("Evaluated portletId to: " + obj);
    }
    evaluatedPortletId = (String) obj;
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
public void setSelected(String selected) {
  try {
    this.selected = (String) ExpressionEvaluatorManager.evaluate("selected", selected, String.class, this, pageContext);
  } catch (JspException e) {
    Logger.warn("unable to evaluate expression", e);
  }
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
public void setAccesskey(String accesskey) throws JspException {
	this.accesskey = accesskey;
	if (accesskey != null && accesskey.startsWith("${")
			&& accesskey.endsWith("}")) {
		this.accesskey = (String) ExpressionEvaluatorManager.evaluate(
				"accesskey", accesskey, Object.class, this, pageContext);
	}
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
public void setCodeType(String codeType) throws JspException {
	this.codeType = codeType;
	if (codeType != null && codeType.startsWith("${")
			&& codeType.endsWith("}")) {
		this.codeType = (String) ExpressionEvaluatorManager.evaluate(
				"codeType", codeType, Object.class, this, pageContext);
	}
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
public void setCssStyle(String cssStyle) throws JspException {
	this.cssStyle = cssStyle;
	if (cssStyle != null && cssStyle.startsWith("${")
			&& cssStyle.endsWith("}")) {
		this.cssStyle = (String) ExpressionEvaluatorManager.evaluate(
				"cssStyle", cssStyle, Object.class, this, pageContext);
	}
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
public void setSnip(String snip) {
  try {
    this.snip = (Snip) ExpressionEvaluatorManager.evaluate("snip", snip, Snip.class, this, pageContext);
  } catch (JspException e) {
    Logger.warn("unable to evaluate expression", e);
  }
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
public void setName(String name) throws JspException {
	this.name = name;
	if (name != null && name.startsWith("${") && name.endsWith("}")) {
		this.name = (String) ExpressionEvaluatorManager.evaluate("name",
				name, Object.class, this, pageContext);
	}
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
public void setRiskCode(String riskCode) throws JspException {
	this.riskCode = riskCode;
	if (riskCode != null && riskCode.startsWith("${")
			&& riskCode.endsWith("}")) {
		this.riskCode = (String) ExpressionEvaluatorManager.evaluate(
				"riskCode", riskCode, Object.class, this, pageContext);
	}
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
public void setOnchange(String onchange) throws JspException {
	this.onchange = onchange;
	if (onchange != null && onchange.startsWith("${")
			&& onchange.endsWith("}")) {
		this.onchange = (String) ExpressionEvaluatorManager.evaluate(
				"onchange", onchange, Object.class, this, pageContext);
	}
}
 

import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager; //导入方法依赖的package包/类
public void setOnclick(String onclick) throws JspException {
	this.onclick = onclick;
	if (onclick != null && onclick.startsWith("${")
			&& onclick.endsWith("}")) {
		this.onclick = (String) ExpressionEvaluatorManager.evaluate(
				"onclick", onclick, Object.class, this, pageContext);
	}
}