org.eclipse.persistence.tools.schemaframework
Class ForeignKeyConstraint

java.lang.Object
  org.eclipse.persistence.tools.schemaframework.ForeignKeyConstraint

All Implemented Interfaces:

java.io.Serializable

public class ForeignKeyConstraint
extends java.lang.Object
implements java.io.Serializable

Purpose: Define a foreign key from one table to another. This support composite foreign keys can constraint options.

See Also:

Serialized Form

Field Summary

protected java.lang.String	name
protected boolean	shouldCascadeOnDelete
protected java.util.Vector	sourceFields
protected java.util.Vector	targetFields
protected java.lang.String	targetTable

Constructor Summary

ForeignKeyConstraint()

ForeignKeyConstraint(java.lang.String name, java.lang.String sourceField, java.lang.String targetField, java.lang.String targetTable)

Method Summary

void	addSourceField(java.lang.String sourceField)
void	addTargetField(java.lang.String targetField)
void	appendDBString(java.io.Writer writer, org.eclipse.persistence.internal.sessions.AbstractSession session) INTERNAL: Append the database field definition string to the table creation statement.
void	cascadeOnDelete() PUBLIC: Enables delete cascading on the database.
void	dontCascadeOnDelete() PUBLIC: Disables delete cascading on the database, this is the default.
java.lang.String	getName()
java.util.Vector	getSourceFields()
java.util.Vector	getTargetFields()
java.lang.String	getTargetTable()
void	setName(java.lang.String name)
void	setShouldCascadeOnDelete(boolean shouldCascadeOnDelete) PUBLIC: Enables delete cascading on the database.
void	setSourceFields(java.util.Vector sourceFields)
void	setTargetFields(java.util.Vector targetFields)
void	setTargetTable(java.lang.String targetTable)
boolean	shouldCascadeOnDelete()

Methods inherited from class java.lang.Object

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

Field Detail

name

protected java.lang.String name

sourceFields

protected java.util.Vector sourceFields

targetFields

protected java.util.Vector targetFields

targetTable

protected java.lang.String targetTable

shouldCascadeOnDelete

protected boolean shouldCascadeOnDelete

Constructor Detail

ForeignKeyConstraint

public ForeignKeyConstraint()

ForeignKeyConstraint

public ForeignKeyConstraint(java.lang.String name,
                            java.lang.String sourceField,
                            java.lang.String targetField,
                            java.lang.String targetTable)

Method Detail

addSourceField

public void addSourceField(java.lang.String sourceField)

addTargetField

public void addTargetField(java.lang.String targetField)

appendDBString

public void appendDBString(java.io.Writer writer,
                           org.eclipse.persistence.internal.sessions.AbstractSession session)

INTERNAL: Append the database field definition string to the table creation statement.

cascadeOnDelete

public void cascadeOnDelete()

PUBLIC: Enables delete cascading on the database. This must be used carefully, i.e. only private relationships.

dontCascadeOnDelete

public void dontCascadeOnDelete()

PUBLIC: Disables delete cascading on the database, this is the default.

getName

public java.lang.String getName()

getSourceFields

public java.util.Vector getSourceFields()

getTargetFields

public java.util.Vector getTargetFields()

getTargetTable

public java.lang.String getTargetTable()

setName

public void setName(java.lang.String name)

setShouldCascadeOnDelete

public void setShouldCascadeOnDelete(boolean shouldCascadeOnDelete)

PUBLIC: Enables delete cascading on the database. This must be used carefully, i.e. only private relationships.

setSourceFields

public void setSourceFields(java.util.Vector sourceFields)

setTargetFields

public void setTargetFields(java.util.Vector targetFields)

setTargetTable

public void setTargetTable(java.lang.String targetTable)

shouldCascadeOnDelete

public boolean shouldCascadeOnDelete()