com.googlecode.paradox.parser.nodes.FieldNode Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of paradoxdriver Show documentation

A Paradox Java Driver (using JDBC 4)

There is a newer version: 1.6.3

/*
 * FieldNode.java 03/12/2009 Copyright (C) 2009 Leonardo Alves da Costa This program is free software: you can
 * redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later version. 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 General Public License for more details. You should have received a
 * copy of the GNU General Public License along with this program. If not, see .
 */
package com.googlecode.paradox.parser.nodes;

/**
 * Stores the field values.
 *
 * @author Leonardo Alves da Costa
 * @version 1.1
 * @since 1.0
 */
public final class FieldNode extends SQLNode {
    
    /**
     * This field table name.
     */
    private final String tableName;
    
    /**
     * Stores field values (from select statements).
     *
     * @param tableName
     *            the table name.
     * @param fieldName
     *            the field name.
     * @param alias
     *            the field name alias.
     */
    public FieldNode(final String tableName, final String fieldName, final String alias) {
        super(fieldName, alias);
        this.tableName = tableName;
    }
    
    /**
     * Gets the table name.
     *
     * @return the table name.
     */
    public String getTableName() {
        return this.tableName;
    }
    
    /**
     * {@inheritDoc}.
     */
    @Override
    public String toString() {
        final StringBuilder builder = new StringBuilder();
        if (this.tableName != null) {
            builder.append(this.tableName);
            builder.append('.');
        }
        builder.append(this.getName());
        
        if ((this.alias != null) && !this.getName().equals(this.alias)) {
            builder.append(" AS ");
            builder.append(this.alias);
        }
        return builder.toString();
    }
    
}