1600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang/* 2600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Conditions Of Use 3600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 4600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* This software was developed by employees of the National Institute of 5600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Standards and Technology (NIST), an agency of the Federal Government. 6600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Pursuant to title 15 Untied States Code Section 105, works of NIST 7600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* employees are not subject to copyright protection in the United States 8600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* and are considered to be in the public domain. As a result, a formal 9600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* license is not needed to use the software. 10600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 11600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* This software is provided by NIST as a service and is expressly 12600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED 13600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF 14600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT 15600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* AND DATA ACCURACY. NIST does not warrant or make any representations 16600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* regarding the use of the software or the results thereof, including but 17600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* not limited to the correctness, accuracy, reliability or usefulness of 18600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* the software. 19600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 20600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Permission to use this software is contingent upon your acceptance 21600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* of the terms of this agreement 22600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 23600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* . 24600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 25600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang*/ 26600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangpackage gov.nist.javax.sip.address; 27600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangimport java.text.ParseException; 28600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 29600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangimport javax.sip.address.URI; 30600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 31600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang/** 32600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Implementation of the URI class. This relies on the 1.4 URI class. 33600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 34600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @author M. Ranganathan <br/> 35600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @version 1.2 $Revision: 1.10 $ $Date: 2009/11/15 19:50:45 $ 36600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 37600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 38600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 39600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangpublic class GenericURI extends NetObject implements javax.sip.address.URI { 40600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 41600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 42600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 43600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang private static final long serialVersionUID = 3237685256878068790L; 44600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public static final String SIP = ParameterNames.SIP_URI_SCHEME; 45600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public static final String SIPS = ParameterNames.SIPS_URI_SCHEME; 46600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public static final String TEL = ParameterNames.TEL_URI_SCHEME; 47600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public static final String POSTDIAL = ParameterNames.POSTDIAL; 48600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public static final String PHONE_CONTEXT_TAG = 49600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang ParameterNames.PHONE_CONTEXT_TAG; 50600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public static final String ISUB = ParameterNames.ISUB; 51600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public static final String PROVIDER_TAG = ParameterNames.PROVIDER_TAG; 52600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 53600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** Imbedded URI 54600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 55600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang protected String uriString; 56600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 57600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 58600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * The URI Scheme. 59600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 60600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang protected String scheme; 61600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 62600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** Consturctor 63600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 64600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang protected GenericURI() { 65600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 66600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 67600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** Constructor given the URI string 68600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @param uriString The imbedded URI string. 69600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @throws java.net.URISyntaxException When there is a syntaz error in the imbedded URI. 70600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 71600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public GenericURI(String uriString) throws ParseException { 72600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang try { 73600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.uriString = uriString; 74600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang int i = uriString.indexOf(":"); 75600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang scheme = uriString.substring(0, i); 76600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } catch (Exception e) { 77600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang throw new ParseException("GenericURI, Bad URI format", 0); 78600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 79600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 80600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 81600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** Encode the URI. 82600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @return The encoded URI 83600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 84600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public String encode() { 85600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return uriString; 86600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 87600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 88600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public StringBuffer encode(StringBuffer buffer) { 89600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return buffer.append(uriString); 90600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 91600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 92600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** Encode this URI. 93600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @return The encoded URI 94600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 95600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public String toString() { 96600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return this.encode(); 97600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 98600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 99600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 100600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** Returns the value of the "scheme" of 101600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * this URI, for example "sip", "sips" or "tel". 102600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 103600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @return the scheme paramter of the URI 104600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 105600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public String getScheme() { 106600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return scheme; 107600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 108600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 109600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** This method determines if this is a URI with a scheme of 110600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * "sip" or "sips". 111600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 112600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @return true if the scheme is "sip" or "sips", false otherwise. 113600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 114600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public boolean isSipURI() { 115600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return this instanceof SipUri; 116600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 117600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 118600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang // @Override 119600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public boolean equals(Object that) { 120600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang if (this==that) return true; 121600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang else if (that instanceof URI) { 122600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang final URI o = (URI) that; 123600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 124600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang // This is not sufficient for equality; revert to String equality... 125600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang // return this.getScheme().equalsIgnoreCase( o.getScheme() ) 126600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return this.toString().equalsIgnoreCase( o.toString() ); 127600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 128600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return false; 129600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 130600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 131600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public int hashCode() { 132600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return this.toString().hashCode(); 133600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 134600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang} 135