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The UML 1.4 metafacades. This is the set of UML 1.4 metafacades implementations. These implement the common UML metafacades.

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package org.andromda.metafacades.uml14;

import java.util.Collection;
import org.andromda.metafacades.uml.AssociationEndFacade;
import org.andromda.metafacades.uml.Entity;
import org.andromda.metafacades.uml.EntityMetafacadeUtils;
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.EntityAssociationFacade.
 *
 * @see org.andromda.metafacades.uml.EntityAssociation
 * @author Bob Fields
 */
public class EntityAssociationLogicImpl
    extends EntityAssociationLogic
{
    private static final long serialVersionUID = -908730666308510791L;

    /**
     * @param metaObject
     * @param context
     */
    public EntityAssociationLogicImpl(
        Object metaObject,
        String context)
    {
        super(metaObject, context);
    }

    /**
     * @see org.andromda.metafacades.uml.EntityAssociation#getTableName()
     */
    @Override
    public String handleGetTableName()
    {
        String tableName = null;
        final Collection ends = this.getAssociationEnds();
        if (ends != null && !ends.isEmpty())
        {
            final AssociationEndFacade end = ends.iterator().next();
            // prevent ClassCastException if the association isn't an
            // Entity
            if (Entity.class.isAssignableFrom(end.getType().getClass()))
            {
                final String prefixProperty = UMLMetafacadeProperties.TABLE_NAME_PREFIX;
                final String tableNamePrefix =
                    this.isConfiguredProperty(prefixProperty)
                    ? ObjectUtils.toString(this.getConfiguredProperty(prefixProperty)) : null;
                tableName =
                    EntityMetafacadeUtils.getSqlNameFromTaggedValue(
                        tableNamePrefix,
                        this,
                        UMLProfile.TAGGEDVALUE_PERSISTENCE_TABLE,
                        ((Entity)end.getType()).getMaxSqlNameLength(),
                        this.getConfiguredProperty(UMLMetafacadeProperties.SQL_NAME_SEPARATOR));
            }
        }
        return tableName;
    }

    /**
     * @see org.andromda.metafacades.uml.EntityAssociation#getSchema()
     */
    @Override
    protected String handleGetSchema()
    {
        String schemaName = ObjectUtils.toString(this.findTaggedValue(UMLProfile.TAGGEDVALUE_PERSISTENCE_SCHEMA));
        if (StringUtils.isBlank(schemaName))
        {
            schemaName = ObjectUtils.toString(this.getConfiguredProperty(UMLMetafacadeProperties.SCHEMA_NAME));
        }
        return schemaName;
    }

    /**
     *  @see org.andromda.metafacades.uml.EntityAssociation#isEntityAssociation()
     */
    @Override
    protected boolean handleIsEntityAssociation()
    {
        boolean isEntityAssociation = false;
        if (getAssociationEndA().isAssociationEndFacadeMetaType())
        {
            isEntityAssociation = true;
        }
        return isEntityAssociation;
    }
}