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1. Event¡ª¡ª´æ´¢À´×ÔÓÚÍⲿԴ£¨ÈçEventful.com£©»òWeb½çÃæµÄʼþ

2. Place¡ª¡ª´æ´¢Ê¼þµÄ·¢ÉúλÖá£

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1. AppDocument ¡ª¡ªÓÉjsonÓ³ÉäʵÓóÌÐòËùʹÓõÄÓÃÀ´¶¨ÒåÎĵµÀàÐÍʶ±ðÓòµÄ»ù´¡¶ÔÏó

2. Description¡ª¡ªÓÃÓÚ¸ñʽ»¯²¢¹ýÂËʼþµÄÃèÊö

3. Location¡ª¡ªÓÃÓڼǼ¸ø¶¨Î»ÖÃ/µØµãµÄ¾­Î³¶È

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Ê×ÏÈ£¬ÐèÒª´´½¨»ù´¡ÀàAppDocument

AppDocument.java
  1. package com.clearboxmedia.couchspring.domain;

  2. import org.jcouchdb.document.BaseDocument;
  3. import org.svenson.JSONProperty;

  4. public class AppDocument extends BaseDocument {
  5.     /**
  6.      * Returns the simple name of the class as doc type.
  7.      *
  8.      * The annotation makes it a read-only property and also
  9.      * shortens the JSON name a little.
  10.      *
  11.      * @return document type name
  12.      */
  13.     @JSONProperty(value = "docType", readOnly = true)
  14.     public String getDocumentType()
  15.     {
  16.         return this.getClass().getSimpleName();
  17.     }

  18. }
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¸Ã¶ÔÏó¼Ì³ÐÁËjcouchdb×ÔÉíµÄBaseDocument¶ÔÏó£¬Í¬Ê±Ëü»¹ÌṩÁËÒ»ÖÖÇø·Ö²»Í¬µÄÎĵµÀàÐ͵ķ½·¨¡£CouchDB²¢Ã»ÓÐÌṩ´¦ÀíÕâ ЩÄÚÈݵÄĬÈÏ·½Ê½£¬¶øÊǽ«ÆäÁô¸øÁË¿ª·¢Õߣ¬ÈÃËûÃÇȥʵÏÖ¸÷×ԵĴ¦Àí·½Ê½¡£ÎÒÃÇÑ¡ÔñʹÓÃÀàÃû×÷Ϊʶ±ð·û£¬ÀýÈ磺Event¶ÔÏóµÄdocType»áÊä³ö Event£¬¶øPlace¶ÔÏó»áÊä³öPlace¡£
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Event.java£¨Îª¼òµ¥Æð¼û£¬ÎÒÃÇÊ¡ÂÔÁËһЩÓòºÍ·½·¨£©
  1. package com.clearboxmedia.couchspring.domain;

  2. import java.util.ArrayList;
  3. import java.util.Arrays;
  4. import java.util.Iterator;
  5. import java.util.LinkedHashMap;
  6. import java.util.List;
  7. import java.util.Map;

  8. import javax.xml.bind.annotation.XmlRootElement;
  9. import javax.xml.bind.annotation.XmlElement;

  10. import org.svenson.JSONProperty;

  11. public class Event extends AppDocument {
  12.     private String id;
  13.     private String title;
  14.     private String description;
  15.     private String startTime;
  16.     private String stopTime;
  17.     private String venueId;
  18.     private Map
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ÕâÀïÓм¸¼þÓÐȤµÄÊ¡£Ê×ÏȾÍÊÇÎÒÃǽ«»áÔÚ¶ÔÏóÖд洢µÄÊÇvenueId¶ø·Çvenue£¬ÎªÊ²Ã´ÒªÕâÑù×öÄØ£¿

ÒòΪCouchDB²¢²»ÊǹØÏµÐÍÊý¾Ý¿â£¬ËüûÓÐÒ»ÖÖÖ±½ÓµÄ·½Ê½È¥¶¨ÒåÁ½¸ö²»Í¬ÎĵµÖ®¼äµÄ¹ØÏµ£¬Òò´ËÎÒÃÇÔÚEvent¶ÔÏóÖд洢venueµÄid¡£ÎÒ ÃÇ¿ÉÒÔÔÚevent¶ÔÏóÖд洢venue¶ÔÏ󣬵«Êǽ«ÕâЩ¶ÔÏó·Ö¿ª´æ´¢¸üÇåÎú£¬ÓÈÆä¶ÔÓÚÒ»¸ö¸ø¶¨µÄµØµã¿ÉÄÜ»áÓжà¸öʼþ¡£Òò´Ë£¬ÎÒÃǽ«»áÌṩһ¸ö¶¯Ì¬µÄ»ñ È¡Æ÷£¬½öÔÚÎÒÃÇÐèÒªµÄʱºò²Å»á¼ìË÷venue¶ÔÏ󣬶ø²»ÊÇ´æ´¢¹ØÏµ¡£ÎÒÃǽ«»áÔÚ²éѯÎĵµ²¿·Ö½éÉÜÕâÈçºÎʵÏÖ¡£[todo: ¶¯Ì¬²éѯ]

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Place.java
  1. package com.clearboxmedia.couchspring.domain;
  2. import java.util.LinkedHashMap;
  3. import java.util.List;

  4. public class Place extends AppDocument {
  5.     private String id;
  6.     private String name;
  7.     private String address1;
  8.     private String address2;
  9.     private String city;
  10.     private String state;
  11.     private String postalCode;
  12.     private String lastUpdated;
  13.     private Boolean active;
  14.     private Location location;
  15.     private String venueType;
  16.     private List<String> tags;

  17.     public Place() {
  18.     }

  19.     public String getId() {
  20.         return this.id;
  21.     }

  22.     public void setId(final String id) {
  23.         this.id = id;
  24.     }

  25.     public String getName() {
  26.         return this.name;
  27.     }

  28.     public void setName(final String name) {
  29.         this.name = name;
  30.     }

  31.     public String getAddress1() {
  32.         return this.address1;
  33.     }

  34.     public void setAddress1(final String address1) {
  35.         this.address1 = address1;
  36.     }

  37.     public String getAddress2() {
  38.         return this.address2;
  39.     }

  40.     public void setAddress2(final String address2) {
  41.         this.address2 = address2;
  42.     }

  43.     public String getCity() {
  44.         return this.city;
  45.     }

  46.     public void setCity(final String city) {
  47.         this.city = city;
  48.     }

  49.     public String getState() {
  50.         return this.state;
  51.     }

  52.     public void setState(final String state) {
  53.         this.state = state;
  54.     }

  55.     public Location getLocation() {
  56.         return this.location;
  57.     }

  58.     public void setLocation(final Location location) {
  59.         this.location = location;
  60.     }

  61.     public String getVenueType() {
  62.         return this.venueType;
  63.     }

  64.     public void setVenueType(final String venueType) {
  65.         this.venueType = venueType;
  66.     }

  67.     public String getPostalCode() {
  68.         return this.postalCode;
  69.     }

  70.     public void setPostalCode(final String postalCode) {
  71.         this.postalCode = postalCode;
  72.     }

  73.     public String getLastUpdated() {
  74.         return this.lastUpdated;
  75.     }

  76.     public void setLastUpdated(final String lastUpdated) {
  77.         this.lastUpdated = lastUpdated;
  78.     }

  79.     public Boolean getActive() {
  80.         return this.active;
  81.     }

  82.     public void setActive(final Boolean active) {
  83.         this.active = active;
  84.     }

  85.     public List<String> getTags() {
  86.         return this.tags;
  87.     }

  88.     public void setTags(final List<String> tags) {
  89.         this.tags = tags;
  90.     }
  91. }
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ÅäÖÃjcouchdbºÍJsonConfigFactory

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  1. JsonConfigFactory.java public class JsonConfigFactory {
  2.     /**
  3.      * Factory method for creating a {@link JSONConfig}
  4.      *
  5.      * @return {@link JSONConfig} to create
  6.      */
  7.     JSONConfig createJsonConfig() {
  8.         final DateConverter dateConverter = new DateConverter();

  9.         final DefaultTypeConverterRepository typeConverterRepository =
  10.                                                 new DefaultTypeConverterRepository();
  11.         typeConverterRepository.addTypeConverter(dateConverter);
  12.         // typeConverterRepository.addTypeConverter(new LatLongConverter());

  13.         // we use the new sub type matcher  
  14.         final ClassNameBasedTypeMapper typeMapper = new ClassNameBasedTypeMapper();
  15.         typeMapper.setBasePackage(AppDocument.class.getPackage().getName());
  16.         // we only want to have AppDocument instances
  17.         typeMapper.setEnforcedBaseType(AppDocument.class);
  18.         // we use the docType property of the AppDocument
  19.         typeMapper.setDiscriminatorField("docType");        
  20.         // we only want to do the expensive look ahead if we're being told to
  21.         // deliver AppDocument instances.        
  22.         typeMapper.setPathMatcher(new SubtypeMatcher(AppDocument.class));

  23.         final JSON generator = new JSON();
  24.         generator.setIgnoredProperties(Arrays.asList("metaClass"));
  25.         generator.setTypeConverterRepository(typeConverterRepository);
  26.         generator.registerTypeConversion(java.util.Date.class, dateConverter);
  27.         generator.registerTypeConversion(java.sql.Date.class, dateConverter);
  28.         generator.registerTypeConversion(java.sql.Timestamp.class, dateConverter);

  29.         final JSONParser parser = new JSONParser();
  30.         parser.setTypeMapper(typeMapper);
  31.         parser.setTypeConverterRepository(typeConverterRepository);
  32.         parser.registerTypeConversion(java.util.Date.class, dateConverter);
  33.         parser.registerTypeConversion(java.sql.Date.class, dateConverter);
  34.         parser.registerTypeConversion(java.sql.Timestamp.class, dateConverter);

  35.         return new JSONConfig(generator, parser);
  36.     }
  37. }
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  1. @JSONProperty(value = "docType", readOnly = true)
  2. public String getDocumentType()
  3. {
  4.     return this.getClass().getSimpleName();
  5. }
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