User: dsundstrom
Date: 01/07/09 14:45:59
Added: src/main/org/jboss/ejb/plugins/cmp/jdbc/metadata
JDBCRelationshipRoleMetaData.java
Log:
Represents one ejb-relationship-role element found in the ejb-jar.xml
file's ejb-relation elements.
Revision Changes Path
1.1
jboss/src/main/org/jboss/ejb/plugins/cmp/jdbc/metadata/JDBCRelationshipRoleMetaData.java
Index: JDBCRelationshipRoleMetaData.java
===================================================================
/*
* JBoss, the OpenSource EJB server
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package org.jboss.ejb.plugins.cmp.jdbc.metadata;
import org.jboss.ejb.DeploymentException;
import org.jboss.metadata.MetaData;
import org.jboss.metadata.RelationshipRoleMetaData;
import org.w3c.dom.Element;
/**
* Represents one ejb-relationship-role element found in the ejb-jar.xml
* file's ejb-relation elements.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Dain Sundstrom</a>
* @version $Revision: 1.1 $
*/
public class JDBCRelationshipRoleMetaData extends MetaData {
/**
* Relation to which this role belongs.
*/
private JDBCRelationMetaData relationMetaData;
/**
* Role name
*/
private String relationshipRoleName;
/**
* is the multiplicity one?
*/
private boolean multiplicityOne;
/**
* Should this entity be deleted when related entity is deleted.
*/
private boolean cascadeDelete;
/**
* The entity that has this role.
*/
private JDBCEntityMetaData entity;
/**
* Name of the entity's cmr field for this role.
*/
private String cmrFieldName;
/**
* Type of the cmr field (i.e., collection or set)
*/
private String cmrFieldType;
/**
* The related role's jdbc meta data.
*/
private JDBCRelationshipRoleMetaData relatedRole;
public JDBCRelationshipRoleMetaData(
RelationshipRoleMetaData relationshipRole,
JDBCRelationMetaData relationMetaData,
JDBCApplicationMetaData applicationMetaData) {
this.relationMetaData = relationMetaData;
relationshipRoleName = relationshipRole.getRelationshipRoleName();
multiplicityOne = relationshipRole.isMultiplicityOne();
cascadeDelete = relationshipRole.isCascadeDelete();
cmrFieldName = relationshipRole.getCMRFieldName();
cmrFieldType = relationshipRole.getCMRFieldType();
String entityName = relationshipRole.getEntityName();
entity = applicationMetaData.getBeanByEjbName(entityName);
// inform the entity about this role
entity.addRelationshipRole(this);
}
/**
* Gets the relation to which this role belongs.
*/
public JDBCRelationMetaData getRelationMetaData() {
return relationMetaData;
}
/**
* Gets the name of this role.
*/
public String getRelationshipRoleName() {
return relationshipRoleName;
}
/**
* Checks if the multiplicity is one.
*/
public boolean isMultiplicityOne() {
return multiplicityOne;
}
/**
* Checks if the multiplicity is many.
*/
public boolean isMultiplicityMany() {
return !multiplicityOne;
}
/**
* Should this entity be deleted when related entity is deleted.
*/
public boolean isCascadeDelete() {
return cascadeDelete;
}
/**
* Gets the name of the entity that has this role.
*/
public JDBCEntityMetaData getEntity() {
return entity;
}
/**
* Gets the name of the entity's cmr field for this role.
*/
public String getCMRFieldName() {
return cmrFieldName;
}
/**
* Gets the type of the cmr field (i.e., collection or set)
*/
public String getCMRFieldType() {
return cmrFieldType;
}
/**
* Sets the related role's jdbc meta data.
*/
public void setRelatedRole(JDBCRelationshipRoleMetaData relatedRole) {
this.relatedRole = relatedRole;
}
/**
* Gets the related role's jdbc meta data.
*/
public JDBCRelationshipRoleMetaData getRelatedRole() {
return relatedRole;
}
public void importXml(Element element) throws DeploymentException {
}
}
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