Example usage for org.hibernate.boot.model.source.spi AttributePath getDepth

Introduction

In this page you can find the example usage for org.hibernate.boot.model.source.spi AttributePath getDepth.

Prototype

public int getDepth() 

Source Link

Document

How many "parts" are there to this path/role?

Usage

From source file:com.evolveum.midpoint.repo.sql.util.MidPointImplicitNamingStrategy.java

License:Apache License

@Override
public Identifier determineJoinColumnName(ImplicitJoinColumnNameSource source) {
    Identifier i = super.determineJoinColumnName(source);

    // RObject, creatorRef.target, oid -> m_object.creatorRef_targetOid
    // RObjectReference, owner, oid -> m_object_reference.owner_oid
    // RObjectReference, target, oid -> m_object_reference.targetOid

    AttributePath path = source.getAttributePath();
    String property = path.getProperty();
    String columnName = source.getReferencedColumnName().getText();

    Identifier real;/*from  ww w.j av a  2 s  .  co  m*/
    if (path.getDepth() == 1) {
        String name;
        if (property.endsWith("target") && "oid".equals(columnName)) {
            name = property + "Oid";
        } else {
            name = StringUtils.join(Arrays.asList(property, columnName), "_");
        }

        real = toIdentifier(name, source.getBuildingContext());
    } else {
        // TODO fixme BRUTAL HACK -- we are not able to eliminate columns like 'ownerRefCampaign_targetOid' from the schema (even with @AttributeOverride/@AssociationOverride)
        if ("ownerRefCampaign.target".equals(path.getFullPath())
                || "ownerRefDefinition.target".equals(path.getFullPath())
                || "ownerRefTask.target".equals(path.getFullPath())) {
            path = AttributePath.parse("ownerRef.target");
        }

        AttributePath parent = path.getParent();
        String translatedParent = transformAttributePath(parent);

        columnName = property + StringUtils.capitalize(columnName);

        real = toIdentifier(StringUtils.join(Arrays.asList(translatedParent, columnName), "_"),
                source.getBuildingContext());
    }

    LOGGER.trace("determineJoinColumnName {} {} -> {}, {}", source.getReferencedTableName(),
            source.getReferencedColumnName(), i, real);

    return real;
}

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