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java.lang.Objectedu.udo.cs.miningmart.operator.ExecutableOperator
edu.udo.cs.miningmart.operator.ConceptOperator
edu.udo.cs.miningmart.operator.SingleCSOperator
edu.udo.cs.miningmart.operator.MultiRelationalFeatureConstruction
Field Summary |
Fields inherited from class edu.udo.cs.miningmart.operator.ExecutableOperator |
generatedSQLDefinitions |
Constructor Summary | |
MultiRelationalFeatureConstruction()
|
Method Summary | |
protected java.lang.String |
generateColumns(Columnset csForOutputConcept)
This method overrides the method in ConceptOperator . |
java.lang.String |
generateSQLDefinition(java.lang.String selectPart)
Implementation of the abstract method from SingleCSOperator . |
protected java.lang.String |
getCondition()
Gets the condition. |
protected java.lang.String |
getListOfColumnSets()
Gets the listOfColumnSets. |
protected Concept[] |
getMyChainConcepts()
Gets the myChainConcepts. |
protected Relation[] |
getMyRelations()
Gets the myRelations. |
protected Feature[] |
getSelectedFeatures()
Gets the selectedFeatures. |
java.lang.String |
getTypeOfNewColumnSet()
Must implement this method from ConceptOperator(). |
void |
load(Step st)
Loads all parameters for this operator. |
protected boolean |
mustCopyFeature(java.lang.String nameOfFeature)
This method is for operators that do not copy all Features of the input concept to the output concept. |
protected void |
setCondition(java.lang.String condition)
Sets the condition. |
protected void |
setListOfColumnSets(java.lang.String listOfColumnSets)
Sets the listOfColumnSets. |
protected void |
setNewCSMultiStepBranch(Columnset newCS,
int index)
MultiStepBranch information of all Concepts need to be merged. |
Methods inherited from class edu.udo.cs.miningmart.operator.SingleCSOperator |
generateColumnSetsForOp, generateSQLDefinition, getNewCSName, getTypeOfNewColumnSet |
Methods inherited from class edu.udo.cs.miningmart.operator.ConceptOperator |
compileStatement, createMetadata, createMetadataForOneBA, createSingleColumnSet, createStatement, estimateStatistics, getInputConcept, getNewCSName, getOutputConcept, getStringForSelection |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public MultiRelationalFeatureConstruction()
Method Detail |
protected Concept[] getMyChainConcepts() throws M4CompilerError
M4CompilerError
protected Relation[] getMyRelations() throws M4CompilerError
M4CompilerError
protected Feature[] getSelectedFeatures() throws M4CompilerError
M4CompilerError
protected java.lang.String getCondition()
protected java.lang.String getListOfColumnSets()
protected void setCondition(java.lang.String condition)
condition
- The condition to setprotected void setListOfColumnSets(java.lang.String listOfColumnSets)
listOfColumnSets
- The listOfColumnSets to setpublic void load(Step st) throws ParameterDeselectedError, M4CompilerError
ExecutableOperator
load
in class ExecutableOperator
st
- This executable operator's step
ParameterDeselectedError
M4CompilerError
public java.lang.String getTypeOfNewColumnSet()
getTypeOfNewColumnSet
in class SingleCSOperator
edu.udo.cs.miningmart.m4.core.operator.ConceptOperator#getTypeOfNewColumnSet
protected boolean mustCopyFeature(java.lang.String nameOfFeature)
ConceptOperator
mustCopyFeature
in class ConceptOperator
nameOfFeature
- Name of the feature in question.
public java.lang.String generateSQLDefinition(java.lang.String selectPart) throws M4CompilerError
SingleCSOperator
.
generateSQLDefinition
in class SingleCSOperator
selectPart
- The SQL string between "SELECT" and "FROM" for the
SQL definition to be returned.
M4CompilerError
protected java.lang.String generateColumns(Columnset csForOutputConcept) throws M4CompilerError
ConceptOperator
.
generateColumns
in class ConceptOperator
csForOutputConcept
- The ColumnSet for which Columns are to be produced.
M4CompilerError
miningmart.operator.ConceptOperator#generateColumns(Columnset)
protected void setNewCSMultiStepBranch(Columnset newCS, int index) throws M4CompilerError
Unsegment
operator, the MultiStepBranch-String
s of all Columnset
s
are sorted before merging them. Multiple occurences of the same attribute are
not supported; after the first occurence of an attribute each further occurence
is removed.
setNewCSMultiStepBranch
in class ConceptOperator
newCS
- the Columnset that is created by this operatorindex
- An index for MulipleCSOperators.
M4CompilerError
ConceptOperator.setNewCSMultiStepBranch(Columnset, int)
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