本文整理汇总了Java中net.sf.jasperreports.engine.JRDataset.getFields方法的典型用法代码示例。如果您正苦于以下问题:Java JRDataset.getFields方法的具体用法?Java JRDataset.getFields怎么用?Java JRDataset.getFields使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类net.sf.jasperreports.engine.JRDataset
的用法示例。
在下文中一共展示了JRDataset.getFields方法的3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: setFields
import net.sf.jasperreports.engine.JRDataset; //导入方法依赖的package包/类
private void setFields(JRDataset dataset, JRFillObjectFactory factory)
{
JRField[] jrFields = dataset.getFields();
if (jrFields != null && jrFields.length > 0)
{
fields = new JRFillField[jrFields.length];
fieldsMap = new HashMap<String,JRFillField>();
for (int i = 0; i < fields.length; i++)
{
fields[i] = factory.getField(jrFields[i]);
fieldsMap.put(fields[i].getName(), fields[i]);
}
}
}
示例2: writeDatasetContents
import net.sf.jasperreports.engine.JRDataset; //导入方法依赖的package包/类
protected void writeDatasetContents(JRDataset dataset) throws IOException
{
/* */
JRScriptlet[] scriptlets = dataset.getScriptlets();
if (scriptlets != null && scriptlets.length > 0)
{
for(int i = 0; i < scriptlets.length; i++)
{
writeScriptlet(scriptlets[i]);
}
}
/* */
JRParameter[] parameters = dataset.getParameters();
if (parameters != null && parameters.length > 0)
{
for(int i = 0; i < parameters.length; i++)
{
if (!parameters[i].isSystemDefined())
{
writeParameter(parameters[i]);
}
}
}
/* */
if(dataset.getQuery() != null)
{
writeQuery(dataset.getQuery());
}
/* */
JRField[] fields = dataset.getFields();
if (fields != null && fields.length > 0)
{
for(int i = 0; i < fields.length; i++)
{
writeField(fields[i]);
}
}
/* */
JRSortField[] sortFields = dataset.getSortFields();
if (sortFields != null && sortFields.length > 0)
{
for(int i = 0; i < sortFields.length; i++)
{
writeSortField(sortFields[i]);
}
}
/* */
JRVariable[] variables = dataset.getVariables();
if (variables != null && variables.length > 0)
{
for(int i = 0; i < variables.length; i++)
{
if (!variables[i].isSystemDefined())
{
writeVariable(variables[i]);
}
}
}
writeExpression(JRXmlConstants.ELEMENT_filterExpression, dataset.getFilterExpression(), false);
/* */
JRGroup[] groups = dataset.getGroups();
if (groups != null && groups.length > 0)
{
for(int i = 0; i < groups.length; i++)
{
writeGroup(groups[i]);
}
}
}
示例3: init
import net.sf.jasperreports.engine.JRDataset; //导入方法依赖的package包/类
private void init(JRDataset dataset)
{
iteratePositions = new boolean[axes.length];
fieldMatchers = new HashMap<Object, FieldMatcher>();
dataField = false;
JRField[] fields = dataset.getFields();
if (fields != null)
{
for (int i = 0; i < fields.length; i++)
{
JRField field = fields[i];
String fieldMapping = getFieldMapping(field);
if (log.isDebugEnabled())
{
log.debug("Mapping field: " + field.getName() + " - description: " + fieldMapping);
}
if (
fieldMapping == null
|| fieldMapping.trim().isEmpty()
)
{
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_OLAP_MISSING_FIELD_MAPPING,
new Object[]{field.getName()});
}
MappingLexer lexer = new MappingLexer(new StringReader(fieldMapping));
MappingParser parser = new MappingParser(lexer);
parser.setMappingMetadata(this);
Mapping mapping;
try
{
mapping = parser.mapping();
}
catch (ANTLRException e)
{
log.error("Error parsing field mapping", e);
throw new JRRuntimeException(e);
}
if (mapping == null)
{
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_OLAP_INVALID_FIELD_MAPPING,
new Object[]{fieldMapping});
}
processMappingMembers(mapping);
FieldMatcher fieldMatcher = createFieldMatcher(field, mapping);
fieldMatchers.put(field.getName(), fieldMatcher);
}
}
if (!dataField)
{
Arrays.fill(iteratePositions, true);
}
initIterate();
}