net.sf.dewdrop.sqlml
Class Constraint

java.lang.Object
  net.sf.dewdrop.sqlml.SqlmlComponent
      net.sf.dewdrop.sqlml.SchemaComponent
          net.sf.dewdrop.sqlml.Constraint

Direct Known Subclasses:

Check, ForeignKey, Index, NotNull, PrimaryKey, Unique

public abstract class Constraint

extends SchemaComponent

Abstract class for any database component that contains a list of Ref elements.

Author:

Les Hazlewood

Field Summary

protected Set	columnRefs
protected ConstraintDirective	directive
protected boolean	inline

Fields inherited from class net.sf.dewdrop.sqlml.SchemaComponent

description, name

Fields inherited from class net.sf.dewdrop.sqlml.SqlmlComponent

indentLevel, logger

Constructor Summary

protected

Constraint()

Method Summary

void	addColumnRef(Ref ref)
boolean	equals(Object o)
Set	getColumnRefs()
ConstraintDirective	getDirective()
boolean	isComplex() Returns true if and only if this constraint is concerned with multiple columns, false otherwise
protected boolean	isInline()
void	setDirective(ConstraintDirective directive)
protected void	setInline(boolean inline)

Methods inherited from class net.sf.dewdrop.sqlml.SchemaComponent

getDescription, getName, setDescription, setName

Methods inherited from class net.sf.dewdrop.sqlml.SqlmlComponent

getIndentLevel, i18n, i18n, i18n, onWriteSql, setIndentLevel, toSql, toSql, toSql, toString, writeSql, writeSql, writeSql

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

columnRefs

protected Set columnRefs

directive

protected ConstraintDirective directive

inline

protected boolean inline

Constructor Detail

Constraint

protected Constraint()

Method Detail

getColumnRefs

public Set getColumnRefs()

addColumnRef

public void addColumnRef(Ref ref)

getDirective

public ConstraintDirective getDirective()

setDirective

public void setDirective(ConstraintDirective directive)

isComplex

public boolean isComplex()

Returns true if and only if this constraint is concerned with multiple columns, false otherwise

Returns:

true if and only if this constraint is concerned with multiple columns, false otherwise

equals

public boolean equals(Object o)

Overrides:

equals in class SchemaComponent

isInline

protected boolean isInline()

setInline

protected void setInline(boolean inline)