package com.tesora.dve.sql.node.expression;
/*
* #%L
* Tesora Inc.
* Database Virtualization Engine
* %%
* Copyright (C) 2011 - 2014 Tesora Inc.
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* #L%
*/
import com.tesora.dve.sql.node.LanguageNode;
import com.tesora.dve.sql.parser.TokenTypes;
import com.tesora.dve.sql.schema.ConnectionValues;
import com.tesora.dve.sql.schema.cache.ConstantType;
import com.tesora.dve.sql.schema.cache.ILiteralExpression;
import com.tesora.dve.sql.transform.CopyContext;
public class TenantIDLiteral extends DelegatingLiteralExpression {
public TenantIDLiteral(ValueSource vs) {
super(TokenTypes.Unsigned_Large_Integer,null, vs,0,null);
}
protected TenantIDLiteral(TenantIDLiteral other) {
super(other);
}
@Override
public Object getValue(ConnectionValues cv) {
return cv.getTenantID();
}
@Override
protected LanguageNode copySelf(CopyContext cc) {
TenantIDLiteral out = new TenantIDLiteral(this);
return out;
}
@Override
public ILiteralExpression getCacheExpression() {
return new CachedTenantIDLiteral(getValueType());
}
@Override
public ConstantType getConstantType() {
return ConstantType.TENANT_LITERAL;
}
}