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package org.hsqldb;

import org.hsqldb.HsqlNameManager.HsqlName;
import org.hsqldb.rights.Grantee;
import org.hsqldb.lib.OrderedHashSet;

SQL schema object for SYSNONYM
Author:
Fred Toussi (fredt@users dot sourceforge.net)
Version:
2.4.0
Since:
1.9.0/**
 * SQL schema object for SYSNONYM
 *
 * @author Fred Toussi (fredt@users dot sourceforge.net)
 * @version 2.4.0
 * @since 1.9.0
 */
public class ReferenceObject implements SchemaObject {

    HsqlName name;
    HsqlName target;

    public ReferenceObject(HsqlName name, HsqlName target) {
        this.name   = name;
        this.target = target;
    }

    public int getType() {
        return SchemaObject.REFERENCE;
    }

    public HsqlName getName() {
        return name;
    }

    public HsqlName getSchemaName() {
        return name.schema;
    }

    public HsqlName getCatalogName() {
        return name.schema.schema;
    }

    public Grantee getOwner() {
        return name.schema.owner;
    }

    public OrderedHashSet getReferences() {

        OrderedHashSet set = new OrderedHashSet();

        set.add(target);

        return set;
    }

    public OrderedHashSet getComponents() {
        return null;
    }

    public void compile(Session session, SchemaObject parentObject) {}

    public String getSQL() {

        StringBuilder sb = new StringBuilder();

        sb.append(Tokens.T_CREATE).append(' ').append(Tokens.T_SYNONYM);
        sb.append(' ').append(name.getSchemaQualifiedStatementName());
        sb.append(' ').append(Tokens.T_FOR).append(' ');
        sb.append(target.getSchemaQualifiedStatementName());

        return sb.toString();
    }

    public long getChangeTimestamp() {
        return 0L;
    }

    public HsqlName getTarget() {
        return target;
    }
}