| /* |
| * Conditions Of Use |
| * |
| * This software was developed by employees of the National Institute of |
| * Standards and Technology (NIST), an agency of the Federal Government. |
| * 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 NIST/ITL Advanced Networking Technologies Division (ANTD). * |
| *******************************************************************************/ |
| package gov.nist.javax.sip.header; |
| |
| import javax.sip.InvalidArgumentException; |
| |
| /** |
| * Accept header : The top level header is actually AcceptList which is a list of |
| * Accept headers. |
| * |
| * @version 1.2 $Revision: 1.9 $ $Date: 2009/07/17 18:57:24 $ |
| * |
| * @since 1.1 |
| * |
| * @author M. Ranganathan <br/> |
| * |
| * |
| * |
| */ |
| public final class Accept |
| extends ParametersHeader |
| implements javax.sip.header.AcceptHeader { |
| |
| /** |
| * Comment for <code>serialVersionUID</code> |
| */ |
| private static final long serialVersionUID = -7866187924308658151L; |
| |
| /** mediaRange field |
| */ |
| protected MediaRange mediaRange; |
| |
| /** default constructor |
| */ |
| public Accept() { |
| super(NAME); |
| } |
| |
| /** returns true if this header allows all ContentTypes, |
| * false otherwise. |
| * @return Boolean |
| */ |
| public boolean allowsAllContentTypes() { |
| if (mediaRange == null) |
| return false; |
| else |
| return mediaRange.type.compareTo(STAR) == 0; |
| } |
| |
| /** |
| * returns true if this header allows all ContentSubTypes, |
| * false otherwise. |
| * @return boolean |
| */ |
| public boolean allowsAllContentSubTypes() { |
| if (mediaRange == null) { |
| return false; |
| } else |
| return mediaRange.getSubtype().compareTo(STAR) == 0; |
| } |
| |
| /** Encode the value of this header into cannonical form. |
| *@return encoded value of the header as a string. |
| */ |
| protected String encodeBody() { |
| return encodeBody(new StringBuffer()).toString(); |
| } |
| |
| protected StringBuffer encodeBody(StringBuffer buffer) { |
| if (mediaRange != null) |
| mediaRange.encode(buffer); |
| if (parameters != null && !parameters.isEmpty()) { |
| buffer.append(';'); |
| parameters.encode(buffer); |
| } |
| return buffer; |
| } |
| |
| /** get the MediaRange field |
| * @return MediaRange |
| */ |
| public MediaRange getMediaRange() { |
| return mediaRange; |
| } |
| |
| /** get the contentType field |
| * @return String |
| */ |
| public String getContentType() { |
| if (mediaRange == null) |
| return null; |
| else |
| return mediaRange.getType(); |
| } |
| |
| /** get the ContentSubType fiels |
| * @return String |
| */ |
| public String getContentSubType() { |
| if (mediaRange == null) |
| return null; |
| else |
| return mediaRange.getSubtype(); |
| } |
| |
| /** |
| * Get the q value. |
| * @return float |
| */ |
| public float getQValue() { |
| return getParameterAsFloat(ParameterNames.Q); |
| } |
| |
| /** |
| * Return true if the q value has been set. |
| * @return boolean |
| */ |
| public boolean hasQValue() { |
| return super.hasParameter(ParameterNames.Q); |
| |
| } |
| |
| /** |
| *Remove the q value. |
| */ |
| public void removeQValue() { |
| super.removeParameter(ParameterNames.Q); |
| } |
| |
| /** set the ContentSubType field |
| * @param subtype String to set |
| */ |
| public void setContentSubType(String subtype) { |
| if (mediaRange == null) |
| mediaRange = new MediaRange(); |
| mediaRange.setSubtype(subtype); |
| } |
| |
| /** set the ContentType field |
| * @param type String to set |
| */ |
| public void setContentType(String type) { |
| if (mediaRange == null) |
| mediaRange = new MediaRange(); |
| mediaRange.setType(type); |
| } |
| |
| /** |
| * Set the q value |
| * @param qValue float to set |
| * @throws IllegalArgumentException if qValue is <0.0 or >1.0 |
| */ |
| public void setQValue(float qValue) throws InvalidArgumentException { |
| if (qValue == -1) |
| super.removeParameter(ParameterNames.Q); |
| super.setParameter(ParameterNames.Q, qValue); |
| |
| } |
| |
| /** |
| * Set the mediaRange member |
| * @param m MediaRange field |
| */ |
| public void setMediaRange(MediaRange m) { |
| mediaRange = m; |
| } |
| |
| public Object clone() { |
| Accept retval = (Accept) super.clone(); |
| if (this.mediaRange != null) |
| retval.mediaRange = (MediaRange) this.mediaRange.clone(); |
| return retval; |
| } |
| |
| } |