package org.andromda.metafacades.emf.uml2;
import org.andromda.metafacades.uml.ClassifierFacade;
import org.andromda.metafacades.uml.EntityMetafacadeUtils;
import org.andromda.metafacades.uml.EnumerationFacade;
import org.andromda.metafacades.uml.NameMasker;
import org.andromda.metafacades.uml.TypeMappings;
import org.andromda.metafacades.uml.UMLMetafacadeProperties;
import org.andromda.metafacades.uml.UMLProfile;
import org.apache.commons.lang.ObjectUtils;
import org.apache.commons.lang.StringUtils;
/**
* MetafacadeLogic implementation for
* org.andromda.metafacades.uml.EntityAttribute.
*
* @see org.andromda.metafacades.uml.EntityAttribute
*/
public class EntityAttributeLogicImpl
extends EntityAttributeLogic
{
public EntityAttributeLogicImpl(
final Object metaObject,
final String context)
{
super(metaObject, context);
}
/**
* Overridden to provide name masking.
*
* @see org.andromda.metafacades.uml.ModelElementFacade#getName()
*/
protected String handleGetName()
{
final String nameMask =
String.valueOf(this.getConfiguredProperty(UMLMetafacadeProperties.ENTITY_PROPERTY_NAME_MASK));
return NameMasker.mask(
super.handleGetName(),
nameMask);
}
/**
* @see org.andromda.metafacades.uml.EntityAttribute#getColumnLength()
*/
protected java.lang.String handleGetColumnLength()
{
return (String)this.findTaggedValue(UMLProfile.TAGGEDVALUE_PERSISTENCE_COLUMN_LENGTH);
}
/**
* @see org.andromda.metafacades.uml.EntityAttribute#getColumnName()
*/
protected java.lang.String handleGetColumnName()
{
final Short maxSqlNameLength =
Short.valueOf((String)this.getConfiguredProperty(UMLMetafacadeProperties.MAX_SQL_NAME_LENGTH));
final String columnNamePrefix =
this.isConfiguredProperty(UMLMetafacadeProperties.COLUMN_NAME_PREFIX)
? ObjectUtils.toString(this.getConfiguredProperty(UMLMetafacadeProperties.COLUMN_NAME_PREFIX)) : null;
return EntityMetafacadeUtils.getSqlNameFromTaggedValue(
columnNamePrefix,
this,
UMLProfile.TAGGEDVALUE_PERSISTENCE_COLUMN,
maxSqlNameLength,
this.getConfiguredProperty(UMLMetafacadeProperties.SQL_NAME_SEPARATOR));
}
/**
* @see org.andromda.metafacades.uml.EntityAttribute#getJdbcMappings()
*/
protected org.andromda.metafacades.uml.TypeMappings handleGetJdbcMappings()
{
return this.getMappingsProperty(UMLMetafacadeProperties.JDBC_MAPPINGS_URI);
}
/**
* @see org.andromda.metafacades.uml.EntityAttribute#getJdbcType()
*/
protected java.lang.String handleGetJdbcType()
{
String value = null;
if (this.getJdbcMappings() != null)
{
final ClassifierFacade type = this.getType();
if (type != null)
{
final String typeName = type.getFullyQualifiedName(true);
value = this.getJdbcMappings().getTo(typeName);
}
}
return value;
}
/**
* @see org.andromda.metafacades.uml.EntityAttribute#getSqlMappings()
*/
protected org.andromda.metafacades.uml.TypeMappings handleGetSqlMappings()
{
return this.getMappingsProperty(UMLMetafacadeProperties.SQL_MAPPINGS_URI);
}
/**
* @see org.andromda.metafacades.uml.EntityAttribute#getSqlType()
*/
protected java.lang.String handleGetSqlType()
{
String value = null;
if (this.getSqlMappings() != null)
{
final ClassifierFacade type = this.getType();
if (type != null)
{
String typeName = type.getFullyQualifiedName(true);
// if its an enumeration, the sql type is the literal type
if (type.isEnumeration())
{
ClassifierFacade literalType = ((EnumerationFacade)type).getLiteralType();
if (literalType != null)
{
typeName = literalType.getFullyQualifiedName(true);
}
}
value = this.getSqlMappings().getTo(typeName);
final String columnLength = this.getColumnLength();
if (StringUtils.isNotEmpty(columnLength))
{
value = EntityMetafacadeUtils.constructSqlTypeName(
value,
columnLength);
}
}
}
return value;
}
/**
* @see org.andromda.metafacades.uml.EntityAttribute#isIdentifier()
*/
protected boolean handleIsIdentifier()
{
return this.hasStereotype(UMLProfile.STEREOTYPE_IDENTIFIER);
}
/**
* @see org.andromda.metafacades.uml.EntityAttribute#isUnique()
*/
protected boolean handleIsUnique()
{
// TODO: Do we consider isUnique from AttributeFacade ?
return this.hasStereotype(UMLProfile.STEREOTYPE_UNIQUE);
}
/**
* @see org.andromda.metafacades.uml.EntityAttribute#getColumnIndex()
*/
protected java.lang.String handleGetColumnIndex()
{
final String index = (String)this.findTaggedValue(UMLProfile.TAGGEDVALUE_PERSISTENCE_COLUMN_INDEX);
return index != null ? StringUtils.trimToEmpty(index) : null;
}
/**
* Gets a Mappings instance from a property registered under the given
* <code>propertyName</code>.
*
* @param propertyName
* the property name to register under.
* @return the Mappings instance.
*/
private TypeMappings getMappingsProperty(final String propertyName)
{
final Object property = this.getConfiguredProperty(propertyName);
TypeMappings mappings = null;
String uri = null;
if (property instanceof String)
{
uri = (String)property;
try
{
mappings = TypeMappings.getInstance(uri);
this.setProperty(
propertyName,
mappings);
}
catch (Throwable th)
{
String errMsg = "Error getting '" + propertyName + "' --> '" + uri + "'";
this.logger.error(
errMsg,
th);
// don't throw the exception
}
}
else
{
mappings = (TypeMappings)property;
}
return mappings;
}
protected boolean handleIsTransient()
{
return this.hasStereotype(UMLProfile.STEREOTYPE_TRANSIENT);
}
/**
* @see org.andromda.metafacades.uml.EntityAttribute#getUniqueGroup()
*/
protected String handleGetUniqueGroup() {
final String group = (String)this.findTaggedValue(UMLProfile.TAGGEDVALUE_PERSISTENCE_COLUMN_UNIQUE_GROUP);
return group != null ? StringUtils.trimToEmpty(group) : null;
}
}