public class JsonQueryExecuterFactory extends AbstractQueryExecuterFactory
JRJsonQueryExecuter
query executers.Modifier and Type | Field and Description |
---|---|
static String |
JSON_DATE_PATTERN
Parameter holding the format pattern used to instantiate java.util.Date instances.
|
static String |
JSON_INPUT_STREAM
Built-in parameter holding the value of the
java.io.InputStream to be used for obtaining the JSON data. |
static String |
JSON_LOCALE
Parameter holding the value of the datasource Locale
|
static String |
JSON_LOCALE_CODE
Built-in parameter/property holding the
java.lang.String code of the locale to be used when parsing the JSON data. |
static String |
JSON_NUMBER_PATTERN
Parameter holding the format pattern used to instantiate java.lang.Number instances.
|
static String |
JSON_SOURCE
Built-in parameter holding the value of the source for the JSON file.
|
static String |
JSON_SOURCES |
static String |
JSON_TIME_ZONE
Parameter holding the value of the datasource Timezone
|
static String |
JSON_TIMEZONE_ID
Built-in parameter/property holding the
java.lang.String value of the time zone id to be used when parsing the JSON data. |
QUERY_EXECUTER_FACTORY_PREFIX
Constructor and Description |
---|
JsonQueryExecuterFactory() |
Modifier and Type | Method and Description |
---|---|
JRQueryExecuter |
createQueryExecuter(JasperReportsContext jasperReportsContext,
JRDataset dataset,
Map<String,? extends JRValueParameter> parameters)
Creates a query executer.
|
Object[] |
getBuiltinParameters()
Returns the built-in parameters associated with this query type.
|
boolean |
supportsQueryParameterType(String className)
Decides whether the query executers created by this factory support a query parameter type.
|
createQueryExecuter
public static final String JSON_INPUT_STREAM
java.io.InputStream
to be used for obtaining the JSON data.public static final String JSON_SOURCE
public static final String JSON_SOURCES
public static final String JSON_DATE_PATTERN
public static final String JSON_NUMBER_PATTERN
public static final String JSON_LOCALE
public static final String JSON_LOCALE_CODE
java.lang.String
code of the locale to be used when parsing the JSON data.
The allowed format is: language[_country[_variant]]public static final String JSON_TIME_ZONE
public static final String JSON_TIMEZONE_ID
java.lang.String
value of the time zone id to be used when parsing the JSON data.public Object[] getBuiltinParameters()
QueryExecuterFactory
{"Param1", String.class, "Param2", "List.class"}
).public JRQueryExecuter createQueryExecuter(JasperReportsContext jasperReportsContext, JRDataset dataset, Map<String,? extends JRValueParameter> parameters) throws JRException
QueryExecuterFactory
jasperReportsContext
- the JasperReportsContextdataset
- the dataset containing the query, fields, etcparameters
- map of value parameters (instances of JRValueParameter
)
indexed by nameJRException
public boolean supportsQueryParameterType(String className)
QueryExecuterFactory
className
- the value class name of the parameterCopyright © 2016. All rights reserved.