26
26
import java.util.HashMap;
27
27
import java.util.HashSet;
29
import android.app.Activity;
28
import java.util.Locale;
32
30
public class ContactsCache
35
* Information that can be used to identify a contact within the cache
33
* A thing that can be used to identify (or lookup) a contact within the
34
* contacts cache. It is not a reference to a cache entry and may not
35
* identify an existing contact in the cache.
37
static public class CacheIdentifier
37
public static class CacheIdentifier
40
NONE, NAME, ORGANISATION, PRIMARY_NUMBER, PRIMARY_EMAIL }
39
public enum Type { NAME, ORGANISATION, PRIMARY_NUMBER, PRIMARY_EMAIL }
42
41
private Type _type;
43
42
private String _detail;
45
protected CacheIdentifier()
45
* Obtain a cache identifier. This routine is designed to be as robust
46
* as possible (in terms of bad or null detail values), and to return
47
* null when a cache identifier can not be created.
48
* @param type the detail type
49
* @param detail the detail
50
* @return the cache identifier, or null
52
public static CacheIdentifier factory( Type type, String detail )
56
case NAME: detail = normaliseName( detail ); break;
57
case ORGANISATION: detail = normaliseOrganisation( detail ); break;
58
case PRIMARY_NUMBER: detail = normalisePhoneNumber( detail ); break;
59
case PRIMARY_EMAIL: detail = normaliseEmailAddress( detail ); break;
62
if( detail == null ) return null;
63
return new CacheIdentifier( type, detail );
67
* Obtain a cache identifier from contact data. This routine is
68
* designed to be as robust as possible and may return null when a cache
69
* identifier can not be created.
70
* @param contact the contact data
71
* @return the cache identifier, or null
73
public static CacheIdentifier factory( Importer.ContactData contact )
75
CacheIdentifier ret = null;
77
if( contact.hasName() )
78
ret = factory( CacheIdentifier.Type.NAME,
80
if( ret == null && contact.hasPrimaryOrganisation() )
81
ret = factory( CacheIdentifier.Type.ORGANISATION,
82
contact.getPrimaryOrganisation() );
83
if( ret == null && contact.hasPrimaryNumber() )
84
ret = factory( CacheIdentifier.Type.PRIMARY_NUMBER,
85
contact.getPrimaryNumber() );
86
if( ret == null && contact.hasPrimaryEmail() )
87
ret = factory( CacheIdentifier.Type.PRIMARY_EMAIL,
88
contact.getPrimaryEmail() );
50
93
protected CacheIdentifier( Type type, String detail )
83
126
= new HashMap< Long, HashSet< String > >();
84
127
private HashMap< Long, HashSet< String > > _contactOrganisations
85
128
= new HashMap< Long, HashSet< String > >();
90
// _contactsByName = new HashMap< String, Long >();
91
// _contactsByOrg = new HashMap< String, Long >();
92
// _contactsByNumber = new HashMap< String, Long >();
93
// _contactsByEmail = new HashMap< String, Long >();
95
// init associated data cache
96
// _contactNumbers = new HashMap< Long, HashSet< String > >();
97
// _contactEmails = new HashMap< Long, HashSet< String > >();
98
// _contactAddresses = new HashMap< Long, HashSet< String > >();
99
// _contactOrganisations = new HashMap< Long, HashSet< String > >();
102
public static CacheIdentifier createIdentifier(
103
Importer.ContactData contact )
105
if( contact.hasName() ) {
106
String name = normaliseName( contact.getName() );
108
return new CacheIdentifier(
109
CacheIdentifier.Type.NAME, name );
112
if( contact.hasPrimaryOrganisation() ) {
113
String organisation = normaliseOrganisation(
114
contact.getPrimaryOrganisation() );
115
if( organisation != null )
116
return new CacheIdentifier(
117
CacheIdentifier.Type.ORGANISATION, organisation );
120
if( contact.hasPrimaryNumber() ) {
121
String number = normalisePhoneNumber( contact.getPrimaryNumber() );
123
return new CacheIdentifier(
124
CacheIdentifier.Type.PRIMARY_NUMBER, number );
127
if( contact.hasPrimaryEmail() ) {
128
String email = normaliseEmailAddress( contact.getPrimaryEmail() );
130
return new CacheIdentifier(
131
CacheIdentifier.Type.PRIMARY_EMAIL, email );
129
private HashMap< Long, HashSet< String > > _contactNotes
130
= new HashMap< Long, HashSet< String > >();
137
132
public boolean canLookup( CacheIdentifier identifier )
139
134
return lookup( identifier ) != null;
138
* Retrieve the contact id of a contact identified by the specified cache
139
* identifier, if it exists.
140
* @param identifier the cache identifier
141
* @return a contact id, or null
142
143
public Long lookup( CacheIdentifier identifier )
144
145
switch( identifier.getType() )
205
* Remove any data that is associated with an contact id.
193
208
public void removeAssociatedData( Long id )
195
210
_contactNumbers.remove( id );
196
211
_contactEmails.remove( id );
197
212
_contactAddresses.remove( id );
198
213
_contactOrganisations.remove( id );
214
_contactNotes.remove( id );
201
217
public boolean hasAssociatedNumber( Long id, String number )
284
299
set = new HashSet< String >();
285
300
_contactOrganisations.put( id, set );
287
set.add( normaliseOrganisation( organisation ) );
302
set.add( organisation );
305
public boolean hasAssociatedNote( Long id, String note )
307
note = normaliseNote( note );
308
if( note == null ) return false;
310
HashSet< String > set = _contactNotes.get( id );
311
return set != null && set.contains( note );
314
public void addAssociatedNote( Long id, String note )
316
note = normaliseNote( note );
317
if( note == null ) return;
319
HashSet< String > set = _contactNotes.get( id );
321
set = new HashSet< String >();
322
_contactNotes.put( id, set );
290
327
static public String normaliseName( String name )