All Superinterfaces:

Artifact, TypedArtifact

All Known Subinterfaces:

BooleanExpression, CharacterExpression, Check, ComparisonX, ConditionalX, DataAggregateX, EntityExpression, NaryExpression, NaryVectorX, NumericExpression, OrderedPairX, RowsAggregateX, ScalarX, Segment, State, TemporalExpression

All Known Implementing Classes:

AbstractComparisonX, AbstractConditionalX, AbstractDataAggregateX, AbstractExpression, AbstractNaryVectorX, AbstractOrderedPairX, AbstractRowsAggregateX, AbstractScalarX, BigDecimalData, BigDecimalParameter, BigDecimalProperty, BigIntegerData, BigIntegerParameter, BigIntegerProperty, BinaryData, BinaryParameter, BinaryPrimitive, BinaryProperty, BooleanComparisonX, BooleanConditionalX, BooleanData, BooleanDataAggregateX, BooleanOrderedPairX, BooleanOtherwiseX, BooleanParameter, BooleanPrimitive, BooleanProperty, BooleanRowsAggregateX, BooleanScalarX, BooleanX, ByteData, ByteParameter, ByteProperty, CharacterConditionalX, CharacterData, CharacterDataAggregateX, CharacterNaryVectorX, CharacterOrderedPairX, CharacterOtherwiseX, CharacterParameter, CharacterPrimitive, CharacterProperty, CharacterRowsAggregateX, CharacterScalarX, CharacterX, DateData, DateParameter, DateProperty, DoubleData, DoubleParameter, DoubleProperty, EntityConditionalX, EntityDataAggregateX, EntityOrderedPairX, EntityOtherwiseX, EntityScalarX, EntityX, FloatData, FloatParameter, FloatProperty, IntegerData, IntegerParameter, IntegerProperty, LongData, LongParameter, LongProperty, NumericConditionalX, NumericDataAggregateX, NumericOrderedPairX, NumericOtherwiseX, NumericPrimitive, NumericRowsAggregateX, NumericScalarX, NumericX, Primitive, ShortData, ShortParameter, ShortProperty, StringData, StringParameter, StringProperty, TemporalConditionalX, TemporalDataAggregateX, TemporalOrderedPairX, TemporalOtherwiseX, TemporalPrimitive, TemporalRowsAggregateX, TemporalScalarX, TemporalX, TimeData, TimeParameter, TimeProperty, TimestampData, TimestampParameter, TimestampProperty, VariantX
```
public interface Expression
extends TypedArtifact
```
Author:

Jorge Campins

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getCrossReferencedExpressionsKey()`
`Set<String>`	`getCrossReferencedExpressionsSet()`
`Set<String>`	`getCrossReferencedExpressionsSet(Entity declaringEntity)`
`String`	`getExpressionString()`
`Object[]`	`getOperands()`
`Operator`	`getOperator()`
`Expression`	`getParentExpression()`
`List<Property>`	`getReferencedColumnsList()`
`Map<String,Property>`	`getReferencedColumnsMap()`
`List<QueryJoin>`	`getReferencedJoinsList()`
`List<QueryJoin>`	`getReferencedJoinsList(QueryTable queryTable)`
`Map<String,QueryJoin>`	`getReferencedJoinsMap()`
`Map<String,QueryJoin>`	`getReferencedJoinsMap(QueryTable queryTable)`
`Set<String>`	`getStringsSet()`
`List<ExpressionUsage>`	`getVerifiedUsages()`
`boolean`	`isCrossReferencedExpression()`
`boolean`	`isSingleEntityExpression()`
`boolean`	`isSingleEntityExpression(Entity declaringEntity)`

Methods inherited from interface adalid.core.interfaces.Artifact
addAttribute, addAttribute, addAttribute, addAttribute, addAttribute, addAttribute, addAttribute, addAttribute, addAttributes, clearAttributes, depth, finalise, getAlias, getAttribute, getAttribute, getClassPath, getDeclaringArtifact, getDeclaringEntity, getDeclaringEntityRoot, getDeclaringField, getDeclaringFieldEntityRoot, getDeclaringFieldIndex, getDeclaringFieldPersistentEntityRoot, getDeclaringFieldPersistentEntityTableRoot, getDeclaringOperation, getDeclaringPersistentEntity, getDeclaringPersistentEntityRoot, getDefaultCollectionLabel, getDefaultCollectionShortLabel, getDefaultDescription, getDefaultLabel, getDefaultLocale, getDefaultShortDescription, getDefaultShortLabel, getDefaultSymbol, getDefaultTooltip, getFullName, getLocalizedCollectionLabel, getLocalizedCollectionShortLabel, getLocalizedDescription, getLocalizedLabel, getLocalizedShortDescription, getLocalizedShortLabel, getLocalizedSymbol, getLocalizedTooltip, getName, getPartialName, getPathList, getPathString, getSqlName, hashCodeHexString, isAnnotated, isClassInPath, isDeclared, isExpression, isFinalised, isInherited, isInheritedFromAbstract, isInheritedFromConcrete, isNotDeclared, isNotInherited, isNotInheritedFromAbstract, isNotInheritedFromConcrete, isOperation, put, round, setAlias, setDefaultCollectionLabel, setDefaultCollectionShortLabel, setDefaultDescription, setDefaultLabel, setDefaultShortDescription, setDefaultShortLabel, setDefaultSymbol, setDefaultTooltip, setLocalizedCollectionLabel, setLocalizedCollectionShortLabel, setLocalizedDescription, setLocalizedLabel, setLocalizedShortDescription, setLocalizedShortLabel, setLocalizedSymbol, setLocalizedTooltip, setSqlName, toString, toString, toString, toString

Methods inherited from interface adalid.core.interfaces.TypedArtifact
getDataType

- Method Detail
  - getOperator
```
Operator getOperator()
```
    Returns:
    
    the operator
  - getOperands
```
Object[] getOperands()
```
    Returns:
    
    the operands
  - getExpressionString
```
String getExpressionString()
```
    Returns:
    
    the pseudo-expression
  - getParentExpression
```
Expression getParentExpression()
```
    Returns:
    
    the parent expression
  - getVerifiedUsages
```
List<ExpressionUsage> getVerifiedUsages()
```
    Returns:
    
    the verified usages
  - getStringsSet
```
Set<String> getStringsSet()
```
    Returns:
    
    the strings set
  - getReferencedColumnsList
```
List<Property> getReferencedColumnsList()
```
    Returns:
    
    the referenced columns list
  - getReferencedColumnsMap
```
Map<String,Property> getReferencedColumnsMap()
```
    Returns:
    
    the referenced columns map
  - getReferencedJoinsList
```
List<QueryJoin> getReferencedJoinsList()
```
    Returns:
    
    the referenced joins list
  - getReferencedJoinsList
```
List<QueryJoin> getReferencedJoinsList(QueryTable queryTable)
```
    Parameters:
    
    queryTable - query table
    
    Returns:
    
    the referenced joins list
  - getReferencedJoinsMap
```
Map<String,QueryJoin> getReferencedJoinsMap()
```
    Returns:
    
    the referenced joins map
  - getReferencedJoinsMap
```
Map<String,QueryJoin> getReferencedJoinsMap(QueryTable queryTable)
```
    Parameters:
    
    queryTable - query table
    
    Returns:
    
    the referenced joins map
  - getCrossReferencedExpressionsSet
```
Set<String> getCrossReferencedExpressionsSet()
```
    Returns:
    
    the referenced expressions map
  - getCrossReferencedExpressionsSet
```
Set<String> getCrossReferencedExpressionsSet(Entity declaringEntity)
```
    Parameters:
    
    declaringEntity - declaring entity
    
    Returns:
    
    the referenced expressions map
  - getCrossReferencedExpressionsKey
```
String getCrossReferencedExpressionsKey()
```
  - isCrossReferencedExpression
```
boolean isCrossReferencedExpression()
```
  - isSingleEntityExpression
```
boolean isSingleEntityExpression()
```
  - isSingleEntityExpression
```
boolean isSingleEntityExpression(Entity declaringEntity)
```

Interface Expression

Method Summary

Methods inherited from interface adalid.core.interfaces.Artifact

Methods inherited from interface adalid.core.interfaces.TypedArtifact

Method Detail

getOperator

getOperands

getExpressionString

getParentExpression

getVerifiedUsages

getStringsSet

getReferencedColumnsList

getReferencedColumnsMap

getReferencedJoinsList

getReferencedJoinsList

getReferencedJoinsMap

getReferencedJoinsMap

getCrossReferencedExpressionsSet

getCrossReferencedExpressionsSet

getCrossReferencedExpressionsKey

isCrossReferencedExpression

isSingleEntityExpression

isSingleEntityExpression