001    package biweekly.property;
002    
003    import java.util.List;
004    
005    import biweekly.component.ICalComponent;
006    
007    /*
008     Copyright (c) 2013, Michael Angstadt
009     All rights reserved.
010    
011     Redistribution and use in source and binary forms, with or without
012     modification, are permitted provided that the following conditions are met: 
013    
014     1. Redistributions of source code must retain the above copyright notice, this
015     list of conditions and the following disclaimer. 
016     2. Redistributions in binary form must reproduce the above copyright notice,
017     this list of conditions and the following disclaimer in the documentation
018     and/or other materials provided with the distribution. 
019    
020     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
021     ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
022     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
023     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
024     ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
025     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
026     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
027     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
028     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
029     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
030     */
031    
032    /**
033     * <p>
034     * Represents a response to a scheduling request, describing whether the request
035     * was successfully processed or not.
036     * </p>
037     * <p>
038     * Each property instance has a status code. The following status code families
039     * are defined:
040     * <ul>
041     * <li><b>1.x</b> - The request has been received, but is still being processed.
042     * </li>
043     * <li><b>2.x</b> - The request was processed successfully.</li>
044     * <li><b>3.x</b> - There is a client-side problem with the request (such as
045     * some incorrect syntax).</li>
046     * <li><b>4.x</b> - A server-side error occurred.</li>
047     * </ul>
048     * </p>
049     * <p>
050     * <b>Examples:</b>
051     * 
052     * <pre class="brush:java">
053     * RequestStatus requestStatus = new RequestStatus(&quot;2.0&quot;);
054     * requestStatus.setDescription(&quot;Success&quot;);
055     * </pre>
056     * 
057     * </p>
058     * @author Michael Angstadt
059     * @rfc 5545 p.141-3
060     */
061    public class RequestStatus extends ICalProperty {
062            private String statusCode, description, exceptionText;
063    
064            /**
065             * Creates a request status property.
066             * @param statusCode the status code (e.g. "1.1.3")
067             */
068            public RequestStatus(String statusCode) {
069                    setStatusCode(statusCode);
070            }
071    
072            /**
073             * Gets the status code. The following status code families are defined:
074             * <ul>
075             * <li><b>1.x</b> - The request has been received, but is still being
076             * processed.</li>
077             * <li><b>2.x</b> - The request was processed successfully.</li>
078             * <li><b>3.x</b> - There is a client-side problem with the request (such as
079             * some incorrect syntax).</li>
080             * <li><b>4.x</b> - A server-side error occurred.</li>
081             * </ul>
082             * @return the status code (e.g. "1.1.3")
083             */
084            public String getStatusCode() {
085                    return statusCode;
086            }
087    
088            /**
089             * Sets a status code. The following status code families are defined:
090             * <ul>
091             * <li><b>1.x</b> - The request has been received, but is still being
092             * processed.</li>
093             * <li><b>2.x</b> - The request was processed successfully.</li>
094             * <li><b>3.x</b> - There is a client-side problem with the request (such as
095             * some incorrect syntax).</li>
096             * <li><b>4.x</b> - A server-side error occurred.</li>
097             * </ul>
098             * @param statusCode the status code (e.g. "1.1.3")
099             */
100            public void setStatusCode(String statusCode) {
101                    this.statusCode = statusCode;
102            }
103    
104            /**
105             * Gets the human-readable description of the status.
106             * @return the description (e.g. "Success") or null if not set
107             */
108            public String getDescription() {
109                    return description;
110            }
111    
112            /**
113             * Sets a human-readable description of the status.
114             * @param description the description (e.g. "Success") or null to remove
115             */
116            public void setDescription(String description) {
117                    this.description = description;
118            }
119    
120            /**
121             * Gets any additional data related to the response.
122             * @return the additional data or null if not set
123             */
124            public String getExceptionText() {
125                    return exceptionText;
126            }
127    
128            /**
129             * Sets any additional data related to the response.
130             * @param exceptionText the additional data or null to remove
131             */
132            public void setExceptionText(String exceptionText) {
133                    this.exceptionText = exceptionText;
134            }
135    
136            @Override
137            public String getLanguage() {
138                    return super.getLanguage();
139            }
140    
141            @Override
142            public void setLanguage(String language) {
143                    super.setLanguage(language);
144            }
145    
146            @Override
147            protected void validate(List<ICalComponent> components, List<String> warnings) {
148                    if (statusCode == null) {
149                            warnings.add("No status code is set.");
150                    }
151            }
152    }