jparameter.java

把java对象映射成数据库表中的一条记录

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 *    please contact [e-mail].
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 *    nor may "Exolab" appear in their names without prior written
 *    permission of Exoffice Technologies. Exolab is a registered
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 *
 * 5. Due credit should be given to the Exolab Project
 *    (http://www.exolab.org/).
 *
 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
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 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Copyright 1999 (C) Exoffice Technologies Inc. All Rights Reserved.
 *
 * $Id: JParameter.java,v 1.1 2001/08/07 18:58:43 joncrlsn Exp $
 */

package org.exolab.javasource;

import java.util.Vector;

/**
 * Represents a parameter to a JMethod. 
 * @author <a href="mailto:[e-mail]">Keith Visco</a>
 * @version $Revision: 1.1 $ $Date: 2001/08/07 18:58:43 $
**/

public class JParameter {

    /**
     * The type associated with this JParameter
    **/
    private JType type = null;

    /**
     * The name of this JParameter
    **/
    private String name = null;

    /**
     * Creates a new JParameter with the given type, and name
     * @param type the type to associate with this JParameter
     * @param the name of the JParameter
    **/
    public JParameter(JType type, String name) 
        throws IllegalArgumentException
    {
        super();
        setType(type);
        setName(name);
    } //-- JParameter

    /**
     * Returns the name of the parameter
     * @return the name of the parameter
    **/
    public String getName() {
        return this.name;
    } //-- getName

    /**
     * Returns the parameter type
     * @return the parameter type
    **/
    public JType getType() {
        return this.type;
    } //-- getType

    /**
     * Sets the name of this parameter
     * @param name the new name of the parameter
    **/
    public void setName(String name) {
        this.name = name;
    } //-- setName

    /**
     * Sets the type of this parameter
     * @param type the new type of this parameter
    **/
    public void setType(JType type) 
        throws IllegalArgumentException
    {
        if (type == null) {
            String err = "A Parameter cannot have a null type.";
            throw new IllegalArgumentException(err);
        }

        this.type = type;
    } //-- setType

    /**
     * Returns the String representation of this JParameter. The
     * String returns will consist of the String representation
     * of the parameter type, followed by the name of the parameter
     * @return the String representation of this JParameter
    **/
    public String toString() {
        StringBuffer sb = new StringBuffer(this.type.toString());
        sb.append(' ');
        sb.append(this.name);
        return sb.toString();
    } //-- toString

} //-- JParamater