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A Java-Library to build SQL-Statements

There is a newer version: 2.7.2

package de.jaggl.sqlbuilder.functions;

import static de.jaggl.sqlbuilder.conditions.GenericCondition.GenericConditionType.IS_EQUAL_TO;
import static de.jaggl.sqlbuilder.conditions.GenericCondition.GenericConditionType.IS_NOT_EQUAL_TO;

import de.jaggl.sqlbuilder.columns.Column;
import de.jaggl.sqlbuilder.conditions.GenericCondition;
import de.jaggl.sqlbuilder.domain.BuildingContext;
import de.jaggl.sqlbuilder.utils.Indentation;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.ToString;

/**
 * @author Martin Schumacher
 *
 * @since 2.0.0
 */
@AllArgsConstructor
@RequiredArgsConstructor
@ToString
public abstract class ColumnFunction implements Function
{
    protected final Column column;
    protected final String definition;

    @Getter
    private String alias;

    @Override
    public String getValue(BuildingContext context, Indentation indentation)
    {
        return definition + "(" + column.getFullNameOrAlias(context) + ")";
    }

    public GenericCondition isEqualTo(Column otherColumn)
    {
        return new GenericCondition(IS_EQUAL_TO, this, otherColumn);
    }

    public GenericCondition isNotEqualTo(Column otherColumn)
    {
        return new GenericCondition(IS_NOT_EQUAL_TO, this, otherColumn);
    }
}