net.sf.jasperreports.components.headertoolbar

Class HeaderLabelUtil.HeaderLabelBuiltinExpression

java.lang.Object

net.sf.jasperreports.components.headertoolbar.HeaderLabelUtil.HeaderLabelBuiltinExpression

All Implemented Interfaces:

BuiltinExpressionEvaluator

Enclosing class:

HeaderLabelUtil

public static class HeaderLabelUtil.HeaderLabelBuiltinExpression
extends Object
implements BuiltinExpressionEvaluator

private static JRTextField getProxy(final JRTextField textField, final SortOrderEnum sortOrder) { return (JRTextField)Proxy.newProxyInstance( HeaderLabelUtil.class.getClassLoader(), new Class[]{JRTextField.class}, new InvocationHandler() { public Object invoke( Object proxy, Method method, Object[] args ) throws Throwable { if ("getExpression".equals(method.getName())) { JRDesignExpression expression = new JRDesignExpression(); return Color.blue; } if ("visit".equals(method.getName())) { ((JRVisitor)args[0]).visitTextField((JRTextField)proxy); return null; } return method.invoke(textField, args); } } ); } /**

Constructor Summary

Constructors

Constructor and Description
HeaderLabelUtil.HeaderLabelBuiltinExpression(JRExpression expression, String suffix)

Method Summary

Methods

Modifier and Type	Method and Description
Object	evaluate(DatasetExpressionEvaluator evaluator)
Object	evaluateEstimated(DatasetExpressionEvaluator evaluator)
Object	evaluateOld(DatasetExpressionEvaluator evaluator)
JRExpression	getExpression()
void	init(Map<String,JRFillParameter> parametersMap, Map<String,JRFillField> fieldsMap, Map<String,JRFillVariable> variablesMap, WhenResourceMissingTypeEnum resourceMissingType)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HeaderLabelUtil.HeaderLabelBuiltinExpression

public HeaderLabelUtil.HeaderLabelBuiltinExpression(JRExpression expression,
                                            String suffix)

Method Detail

init

public void init(Map<String,JRFillParameter> parametersMap,
        Map<String,JRFillField> fieldsMap,
        Map<String,JRFillVariable> variablesMap,
        WhenResourceMissingTypeEnum resourceMissingType)
          throws JRException

Specified by:

init in interface BuiltinExpressionEvaluator

Throws:

JRException

evaluate

public Object evaluate(DatasetExpressionEvaluator evaluator)
                throws JRExpressionEvalException

Specified by:

evaluate in interface BuiltinExpressionEvaluator

Throws:

JRExpressionEvalException

evaluateOld

public Object evaluateOld(DatasetExpressionEvaluator evaluator)
                   throws JRExpressionEvalException

Specified by:

evaluateOld in interface BuiltinExpressionEvaluator

Throws:

JRExpressionEvalException

evaluateEstimated

public Object evaluateEstimated(DatasetExpressionEvaluator evaluator)
                         throws JRExpressionEvalException

Specified by:

evaluateEstimated in interface BuiltinExpressionEvaluator

Throws:

JRExpressionEvalException

getExpression

public JRExpression getExpression()