Java JRParameter.isSystemDefined方法代码示例

import net.sf.jasperreports.engine.JRParameter; //导入方法依赖的package包/类
protected Map<QName, Object> getPromptingParameters(){
	JRParameter[] params = dataset.getParameters();
	Map<QName, Object> expressionParameters = new HashMap<QName, Object>();
	for (JRParameter param : params){
		if (param.isSystemDefined()){
			continue;
		}
		if (!param.isForPrompting()){
			continue;
		}
		//LOGGER.trace(((JRBaseParameter)param).getName());
		Object v = getParameterValue(param.getName());
		try{ 
		expressionParameters.put(new QName(param.getName()), new PrismPropertyValue(v));
		} catch (Exception e){
			//just skip properties that are not important for midpoint
		}
		
		LOGGER.trace("p.val: {}", v);
	}
	return expressionParameters;
}
 

import net.sf.jasperreports.engine.JRParameter; //导入方法依赖的package包/类
/**
 *
 */
protected JRBaseParameter(JRParameter parameter, JRBaseObjectFactory factory)
{
	factory.put(parameter, this);
	
	name = parameter.getName();
	description = parameter.getDescription();
	valueClassName = parameter.getValueClassName();
	nestedTypeName = parameter.getNestedTypeName();
	isSystemDefined = parameter.isSystemDefined();
	isForPrompting = parameter.isForPrompting();
	evaluationTime = parameter.getEvaluationTime();

	defaultValueExpression = factory.getExpression(parameter.getDefaultValueExpression());
	
	propertiesMap = parameter.getPropertiesMap().cloneProperties();
}
 

import net.sf.jasperreports.engine.JRParameter; //导入方法依赖的package包/类
protected Map<QName, Object> getParameters(){
	JRParameter[] params = dataset.getParameters();
	Map<QName, Object> expressionParameters = new HashMap<QName, Object>();
	for (JRParameter param : params){
		if (param.isSystemDefined()){
			continue;
		}
		//LOGGER.trace(((JRBaseParameter)param).getName());
		Object v = getParameterValue(param.getName());
		try{ 
		expressionParameters.put(new QName(param.getName()), new PrismPropertyValue(v));
		} catch (Exception e){
			//just skip properties that are not important for midpoint
		}
		
		LOGGER.trace("p.val: {}", v);
	}
	return expressionParameters;
}
 

import net.sf.jasperreports.engine.JRParameter; //导入方法依赖的package包/类
/**
 *
 */
private void verifyParameters(JRDesignDataset dataset)
{
	JRParameter[] parameters = dataset.getParameters();
	if (parameters != null && parameters.length > 0)
	{
		for(int index = 0; index < parameters.length; index++)
		{
			JRParameter parameter = parameters[index];

			Object errorSource = parameter;
			if (parameter.isSystemDefined())
			{
				errorSource = jasperDesign;
			}

			if (parameter.getName() == null || parameter.getName().trim().length() == 0)
			{
				addBrokenRule("Parameter name missing.", errorSource);
			}

			if (parameter.getValueClassName() == null)
			{
				addBrokenRule("Class not set for parameter : " + parameter.getName(), errorSource);
			}
		}
	}
}
 

import net.sf.jasperreports.engine.JRParameter; //导入方法依赖的package包/类
private void removeBuiltinParameters(Object[] builtinParameters)
{
	for (int i = 0; i < builtinParameters.length; i += 2)
	{
		String parameterName = (String) builtinParameters[i];
		JRParameter parameter = parametersMap.get(parameterName);
		if (parameter != null && parameter.isSystemDefined())
		{
			removeParameter(parameter);
		}
	}
}
 

import net.sf.jasperreports.engine.JRParameter; //导入方法依赖的package包/类
/**
 * Evaluates the default values for the parameters of a report.
 * 
 * @param report the report
 * @param initialParameters initial parameter value map
 * @return a map containing parameter values indexed by parameter names
 * @throws JRException
 */
public static Map<String,Object> evaluateParameterDefaultValues(JasperReportsContext jasperReportsContext, JasperReport report, Map<String,Object> initialParameters) throws JRException
{
	Map<String,Object> valuesMap = initialParameters == null ? new HashMap<String,Object>() : new HashMap<String,Object>(initialParameters);
	
	valuesMap.put(JRParameter.JASPER_REPORT, report);
	
	ObjectFactory factory = new ObjectFactory();
	JRDataset reportDataset = report.getMainDataset();
	JRFillDataset fillDataset = factory.getDataset(reportDataset);
	
	fillDataset.setJasperReportsContext(LocalJasperReportsContext.getLocalContext(jasperReportsContext, initialParameters));
	
	fillDataset.createCalculator(report);
	fillDataset.initCalculator();

	JRResourcesFillUtil.ResourcesFillContext resourcesContext = 
		JRResourcesFillUtil.setResourcesFillContext(valuesMap);
	try
	{
		fillDataset.setParameterValues(valuesMap);
		
		Map<String,Object> parameterValues = new HashMap<String,Object>();
		JRParameter[] parameters = reportDataset.getParameters();
		for (int i = 0; i < parameters.length; i++)
		{
			JRParameter param = parameters[i];
			if (!param.isSystemDefined())
			{
				String name = param.getName();
				Object value = fillDataset.getParameterValue(name);
				parameterValues.put(name, value);
			}
		}
		
		return parameterValues;
	}
	finally
	{
		fillDataset.disposeParameterContributors();
		JRResourcesFillUtil.revertResourcesFillContext(resourcesContext);
	}
}