import net.sf.jasperreports.engine.component.ComponentCompiler; //导入依赖的package包/类
protected void verifyComponentElement(JRComponentElement element)
{
	verifyReportElement(element);
	
	ComponentKey componentKey = element.getComponentKey();
	if (componentKey == null)
	{
		addBrokenRule("No component key set for component element", element);
	}
	
	Component component = element.getComponent();
	if (component == null)
	{
		addBrokenRule("No component set for component element", element);
	}
	
	if (componentKey != null && component != null)
	{
		ComponentCompiler compiler = 
			ComponentsEnvironment.getInstance(jasperReportsContext).getManager(componentKey).getComponentCompiler(jasperReportsContext);
		pushCurrentComponentElement(element);
		try
		{
			compiler.verify(component, this);
		}
		finally
		{
			popCurrentComponentElement();
		}
	}
}