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java.lang.Object net.sf.jasperreports.engine.fill.JRFillElementDataset net.sf.jasperreports.engine.fill.JRFillChartDataset net.sf.jasperreports.charts.fill.JRFillValueDataset
public class JRFillValueDataset
Field Summary |
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Fields inherited from class net.sf.jasperreports.engine.fill.JRFillElementDataset |
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datasetRun, incrementGroup, parent, resetGroup |
Fields inherited from interface net.sf.jasperreports.engine.JRChartDataset |
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CATEGORY_DATASET, GANTT_DATASET, HIGHLOW_DATASET, PIE_DATASET, TIMEPERIOD_DATASET, TIMESERIES_DATASET, VALUE_DATASET, XY_DATASET, XYZ_DATASET |
Constructor Summary | |
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JRFillValueDataset(JRValueDataset valueDataset,
JRFillObjectFactory factory)
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Method Summary | |
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void |
collectExpressions(JRExpressionCollector collector)
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protected void |
customEvaluate(JRCalculator calculator)
Evaluates the expressions associated with the dataset. |
protected void |
customIncrement()
Increments the dataset by collecting the result of the expression evaluation. |
protected void |
customInitialize()
Initializes the element dataset. |
org.jfree.data.general.Dataset |
getCustomDataset()
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byte |
getDatasetType()
Gets the dataset type. |
java.lang.Object |
getLabelGenerator()
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JRExpression |
getValueExpression()
Returns the expression that indicates the value held by this dataset. |
void |
validate(JRVerifier verifier)
Validates the dataset using a verifier. |
Methods inherited from class net.sf.jasperreports.engine.fill.JRFillChartDataset |
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getDataset |
Methods inherited from class net.sf.jasperreports.engine.fill.JRFillElementDataset |
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clone, evaluate, evaluateDatasetRun, evaluateIncrementWhenExpression, getDatasetRun, getFillDataset, getIncrementGroup, getIncrementTypeValue, getIncrementWhenExpression, getInputDataset, getResetGroup, getResetTypeValue, getTimeZone, increment, initialize |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface net.sf.jasperreports.engine.JRElementDataset |
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getDatasetRun, getIncrementGroup, getIncrementTypeValue, getIncrementWhenExpression, getResetGroup, getResetTypeValue |
Methods inherited from interface net.sf.jasperreports.engine.JRCloneable |
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clone |
Constructor Detail |
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public JRFillValueDataset(JRValueDataset valueDataset, JRFillObjectFactory factory)
Method Detail |
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public JRExpression getValueExpression()
JRValueDataset
getValueExpression
in interface JRValueDataset
protected void customInitialize()
JRFillElementDataset
The dataset is initialized before being used and after each time the dataset gets reset.
customInitialize
in class JRFillElementDataset
JRFillElementDataset.getResetTypeValue()
protected void customEvaluate(JRCalculator calculator) throws JRExpressionEvalException
JRFillElementDataset
Usually, the result of the evaluation would be preserved so that it is
used in JRFillElementDataset.customIncrement()
customEvaluate
in class JRFillElementDataset
calculator
- used to evaluate expressions
JRExpressionEvalException
- any exception that occurs while
evaluating expressionsprotected void customIncrement()
JRFillElementDataset
customIncrement
in class JRFillElementDataset
public org.jfree.data.general.Dataset getCustomDataset()
getCustomDataset
in class JRFillChartDataset
public java.lang.Object getLabelGenerator()
getLabelGenerator
in class JRFillChartDataset
public byte getDatasetType()
JRChartDataset
getDatasetType
in interface JRChartDataset
public void collectExpressions(JRExpressionCollector collector)
collectExpressions
in interface JRElementDataset
public void validate(JRVerifier verifier)
JRChartDataset
Broken rules are collected by the verifier.
validate
in interface JRChartDataset
verifier
- the verifier to use for validation
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