xref: /external/nist-sip/java/gov/nist/javax/sip/header/ims/PAccessNetworkInfo.java

/*
 * Conditions Of Use
 *
 * This software was developed by employees of the National Institute of
 * Standards and Technology (NIST), an agency of the Federal Government,
 * and others.
 * Pursuant to title 15 Untied States Code Section 105, works of NIST
 * employees are not subject to copyright protection in the United States
 * and are considered to be in the public domain.  As a result, a formal
 * license is not needed to use the software.
 *
 * This software is provided by NIST as a service and is expressly
 * provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
 * AND DATA ACCURACY.  NIST does not warrant or make any representations
 * regarding the use of the software or the results thereof, including but
 * not limited to the correctness, accuracy, reliability or usefulness of
 * the software.
 *
 * Permission to use this software is contingent upon your acceptance
 * of the terms of this agreement.
 *
 */
/*****************************************************************************
 * PRODUCT OF PT INOVACAO - EST DEPARTMENT and Aveiro University - Portugal)   *
 *****************************************************************************/

package gov.nist.javax.sip.header.ims;

import java.text.ParseException;

import javax.sip.header.ContactHeader;
import javax.sip.header.ExtensionHeader;

import gov.nist.javax.sip.header.ParametersHeader;

/**
 * <p>P-Access-Network-Info SIP Private Header</p>
 *
 * @author Miguel Freitas (IT) PT-Inovacao
 *
 * @since 1.2
 */

public class PAccessNetworkInfo
    extends ParametersHeader
    implements PAccessNetworkInfoHeader, ExtensionHeader {

    // TODO: serialVersionUID

    private String accessType;

    private Object extendAccessInfo;

    /**
     * Public constructor.
     */
    public PAccessNetworkInfo() {
        super(PAccessNetworkInfoHeader.NAME);
        parameters.setSeparator(SEMICOLON);
    }

    /**
     * Constructor.
     */
    public PAccessNetworkInfo(String accessTypeVal) {
        this();
        setAccessType(accessTypeVal);
    }

    /**
     * Set the accessTpe
     *
     * @param accessTypeVal - access type
     * @throws NullPointerException
     */
    public void setAccessType(String accessTypeVal) {
        if (accessTypeVal == null)
            throw new NullPointerException(
                    "JAIN-SIP Exception, "
                            + "P-Access-Network-Info, setAccessType(), the accessType parameter is null.");

        this.accessType = accessTypeVal;
    }

    /**
     * @return String access type
     */
    public String getAccessType() {
        return accessType;
    }

    /**
     *
     * @param cgi -- String CGI value
     * @throws NullPointerException -- if null argument passed in
     * @throws ParseException -- if bad argument passed in.
     */
    public void setCGI3GPP(String cgi) throws ParseException {

        if (cgi == null)
            throw new NullPointerException(
                    "JAIN-SIP Exception, "
                            + "P-Access-Network-Info, setCGI3GPP(), the cgi parameter is null.");

        setParameter(ParameterNamesIms.CGI_3GPP, cgi);

    }

    /**
     *
     * @return String CGI value
     */
    public String getCGI3GPP() {
        return getParameter(ParameterNamesIms.CGI_3GPP);
    }

    /**
     * Set the UtranCellID field.
     *
     * @param  utranCellID -- String UTRAN Cell ID value
     * @throws NullPointerException
     * @throws ParseException
     */
    public void setUtranCellID3GPP(String utranCellID) throws ParseException {

        if (utranCellID == null)
            throw new NullPointerException(
                    "JAIN-SIP Exception, "
                            + "P-Access-Network-Info, setUtranCellID3GPP(), the utranCellID parameter is null.");

        setParameter(ParameterNamesIms.UTRAN_CELL_ID_3GPP, utranCellID);

    }

    /**
     *
     * @return String UTRAN Cell ID value
     */
    public String getUtranCellID3GPP() {
        return getParameter(ParameterNamesIms.UTRAN_CELL_ID_3GPP);
    }

    /**
     *
     * @param dslLocation - String with the DSL location value
     * @throws NullPointerException
     * @throws ParseException
     */
    public void setDSLLocation(String dslLocation) throws ParseException {

        if (dslLocation == null)
            throw new NullPointerException(
                    "JAIN-SIP Exception, "
                            + "P-Access-Network-Info, setDSLLocation(), the dslLocation parameter is null.");

        setParameter(ParameterNamesIms.DSL_LOCATION, dslLocation);

    }

    /**
     *
     * @return String DSL location value
     */
    public String getDSLLocation() {
        return getParameter(ParameterNamesIms.DSL_LOCATION);
    }

    /**
     *
     * @param ci3Gpp2 -- String CI 3GPP2 value
     * @throws NullPointerException -- if arg is null
     * @throws ParseException -- if arg is bad.
     */
    public void setCI3GPP2(String ci3Gpp2) throws ParseException {
        if (ci3Gpp2 == null)
            throw new NullPointerException(
                    "JAIN-SIP Exception, "
                            + "P-Access-Network-Info, setCI3GPP2(), the ci3Gpp2 parameter is null.");

        setParameter(ParameterNamesIms.CI_3GPP2, ci3Gpp2);
    }

    /**
     *
     * @return String CI 3GPP2 value
     */
    public String getCI3GPP2() {
        return getParameter(ParameterNamesIms.CI_3GPP2);
    }

    /**
     *
     * @param name --
     *            parameter name
     * @param value --
     *            value of parameter
     */
    public void setParameter(String name, Object value) {
        /**
         * @todo ParametersHeader needs to be fix!? missing "throws
         *       ParseException" in setParameter(String, Object)
         */

        if (name.equalsIgnoreCase(ParameterNamesIms.CGI_3GPP)
                || name.equalsIgnoreCase(ParameterNamesIms.UTRAN_CELL_ID_3GPP)
                || name.equalsIgnoreCase(ParameterNamesIms.DSL_LOCATION)
                || name.equalsIgnoreCase(ParameterNamesIms.CI_3GPP2)) {
            try {
                super.setQuotedParameter(name, value.toString());
            } catch (ParseException e) {

            }

        } else {
            // value can be token either than a quoted-string
            super.setParameter(name, value);

        }

    }

    /**
     * extension-access-info = gen-value gen-value = token / host /
     * quoted-string
     *
     * @param extendAccessInfo - extended Access Information
     */
    public void setExtensionAccessInfo(Object extendAccessInfo)
            throws ParseException {

        if (extendAccessInfo == null)
            throw new NullPointerException(
                    "JAIN-SIP Exception, "
                            + "P-Access-Network-Info, setExtendAccessInfo(), the extendAccessInfo parameter is null.");

        // or -> setParameter("", extendAccessInfo);

        this.extendAccessInfo = extendAccessInfo;

    }

    public Object getExtensionAccessInfo() {
        return this.extendAccessInfo;
    }

    protected String encodeBody() {

        StringBuffer encoding = new StringBuffer();

        if (getAccessType() != null)
            encoding.append(getAccessType());

        if (!parameters.isEmpty()) {
            encoding.append(SEMICOLON + SP + this.parameters.encode());
        }
        // else if (getExtendAccessInfo() != null) // stack deve limitar, de
        // acordo com a especificação ?
        if (getExtensionAccessInfo() != null) {
            encoding.append(SEMICOLON + SP
                    + getExtensionAccessInfo().toString());
        }

        return encoding.toString();

    }

    public void setValue(String value) throws ParseException {
        throw new ParseException(value, 0);

    }


    public boolean equals(Object other) {
        return (other instanceof PAccessNetworkInfoHeader) && super.equals(other);
    }

    /*
     * Makes a deep clone. (ParametersHeader)
     */
    public Object clone() {
        PAccessNetworkInfo retval = (PAccessNetworkInfo) super.clone();
        return retval;
    }


}