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: src/org/waxworlds/edam/importcontacts/ContactsCache.java
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- Committer: edam
- Date: 2009-10-03 16:58:29 UTC
- Revision ID: edam@waxworlds.org-20091003165829-vxhwdodf3400ugs3
Tags: 0.9
- converted project to use Android 1.5 SDK
- cleaned-up some whitespace/newlines in source
- cleaned-up some whitespace/newlines in source
- files added:
- src/org/waxworlds/importcontacts/ImportContacts.java
- files removed:
- NEWS
- gen/org/waxworlds/edam
- src/org/waxworlds/edam
- files renamed:
- gen/org/waxworlds/edam/importcontacts/ => gen/org/waxworlds/importcontacts/
- src/org/waxworlds/edam/importcontacts/ => src/org/waxworlds/importcontacts/
- src/org/waxworlds/edam/importcontacts/VcardImporter.java => src/org/waxworlds/importcontacts/VCFImporter.java
- files modified:
- AndroidManifest.xml
added
removed
src/org/waxworlds/edam/importcontacts/ContactsCache.java
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/*
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* ContactsCache.java
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*
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* Copyright (C) 2011 Tim Marston <edam@waxworlds.org>
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*
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* This file is part of the Import Contacts program (hereafter referred
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* to as "this program"). For more information, see
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* http://www.waxworlds.org/edam/software/android/import-contacts
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.waxworlds.edam.importcontacts;
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import java.util.HashMap;
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import java.util.HashSet;
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import org.waxworlds.edam.importcontacts.Importer.AbortImportException;
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import android.app.Activity;
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import android.database.Cursor;
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import android.provider.Contacts;
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public class ContactsCache
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{
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/**
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* Information that can be used to identify a contact within the cache
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*/
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static public class CacheIdentifier
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{
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public enum Type {
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NONE, NAME, ORGANISATION, PRIMARY_NUMBER, PRIMARY_EMAIL }
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private Type _type;
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private String _detail;
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protected CacheIdentifier()
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{
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_type = Type.NONE;
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}
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protected CacheIdentifier( Type type, String detail )
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{
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_type = type;
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_detail = detail;
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}
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public Type getType()
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{
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return _type;
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}
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public String getDetail()
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{
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return _detail;
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}
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}
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// mappings of contact names, organisations and primary numbers to ids
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private HashMap< String, Long > _contactsByName;
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private HashMap< String, Long > _contactsByOrg;
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private HashMap< String, Long > _contactsByNumber;
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private HashMap< String, Long > _contactsByEmail;
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// mapping of contact ids to sets of associated data
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private HashMap< Long, HashSet< String > > _contactNumbers;
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private HashMap< Long, HashSet< String > > _contactEmails;
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private HashMap< Long, HashSet< String > > _contactAddresses;
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private HashMap< Long, HashSet< String > > _contactOrganisations;
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public static CacheIdentifier createIdentifier(
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Importer.ContactData contact )
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{
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if( contact.hasName() ) {
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String name = normaliseName( contact.getName() );
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if( name != null )
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return new CacheIdentifier(
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CacheIdentifier.Type.NAME, name );
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}
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if( contact.hasPrimaryOrganisation() ) {
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String organisation = normaliseOrganisation(
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contact.getPrimaryOrganisation() );
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if( organisation != null )
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return new CacheIdentifier(
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CacheIdentifier.Type.ORGANISATION, organisation );
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}
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if( contact.hasPrimaryNumber() ) {
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String number = normalisePhoneNumber( contact.getPrimaryNumber() );
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if( number != null )
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return new CacheIdentifier(
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CacheIdentifier.Type.PRIMARY_NUMBER, number );
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}
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if( contact.hasPrimaryEmail() ) {
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String email = normaliseEmailAddress( contact.getPrimaryEmail() );
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if( email != null )
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return new CacheIdentifier(
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CacheIdentifier.Type.PRIMARY_EMAIL, email );
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}
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return null;
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}
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public boolean canLookup( CacheIdentifier identifier )
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{
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return lookup( identifier ) != null;
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}
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public Long lookup( CacheIdentifier identifier )
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{
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switch( identifier.getType() )
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{
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case NAME:
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return _contactsByName.get( identifier.getDetail() );
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case ORGANISATION:
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return _contactsByOrg.get( identifier.getDetail() );
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case PRIMARY_NUMBER:
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return _contactsByNumber.get( identifier.getDetail() );
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case PRIMARY_EMAIL:
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return _contactsByEmail.get( identifier.getDetail() );
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}
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return null;
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}
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public Long removeLookup( CacheIdentifier identifier )
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{
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switch( identifier.getType() )
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{
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case NAME:
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return _contactsByName.remove( identifier.getDetail() );
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case ORGANISATION:
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return _contactsByOrg.remove( identifier.getDetail() );
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case PRIMARY_NUMBER:
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return _contactsByNumber.remove( identifier.getDetail() );
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case PRIMARY_EMAIL:
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return _contactsByEmail.remove( identifier.getDetail() );
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}
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return null;
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}
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public void addLookup( CacheIdentifier identifier, Long id )
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{
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switch( identifier.getType() )
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{
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case NAME:
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_contactsByName.put( identifier.getDetail(), id );
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break;
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case ORGANISATION:
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_contactsByOrg.put( identifier.getDetail(), id );
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break;
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case PRIMARY_NUMBER:
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_contactsByNumber.put( identifier.getDetail(), id );
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break;
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case PRIMARY_EMAIL:
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_contactsByEmail.put( identifier.getDetail(), id );
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break;
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}
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}
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public void removeAssociatedData( Long id )
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{
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_contactNumbers.remove( id );
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_contactEmails.remove( id );
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_contactAddresses.remove( id );
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_contactOrganisations.remove( id );
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}
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public boolean hasAssociatedNumber( Long id, String number )
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{
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number = normalisePhoneNumber( number );
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if( number == null ) return false;
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HashSet< String > set = _contactNumbers.get( id );
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return set != null && set.contains( number );
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}
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public void addAssociatedNumber( Long id, String number )
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{
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number = normalisePhoneNumber( number );
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if( number == null ) return;
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HashSet< String > set = _contactNumbers.get( id );
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if( set == null ) {
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set = new HashSet< String >();
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_contactNumbers.put( id, set );
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}
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set.add( normalisePhoneNumber( number ) );
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}
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public boolean hasAssociatedEmail( Long id, String email )
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{
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email = normaliseEmailAddress( email );
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if( email == null ) return false;
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HashSet< String > set = _contactEmails.get( id );
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return set != null && set.contains( normaliseEmailAddress( email ) );
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}
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public void addAssociatedEmail( Long id, String email )
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{
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email = normaliseEmailAddress( email );
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if( email == null ) return;
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HashSet< String > set = _contactEmails.get( id );
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if( set == null ) {
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set = new HashSet< String >();
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_contactEmails.put( id, set );
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}
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set.add( normaliseEmailAddress( email ) );
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}
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public boolean hasAssociatedAddress( Long id, String address )
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{
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address = normaliseAddress( address );
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if( address == null ) return false;
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HashSet< String > set = _contactAddresses.get( id );
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return set != null && set.contains( normaliseAddress( address ) );
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}
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public void addAssociatedAddress( Long id, String address )
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{
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address = normaliseAddress( address );
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if( address == null ) return;
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HashSet< String > set = _contactAddresses.get( id );
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if( set == null ) {
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set = new HashSet< String >();
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_contactAddresses.put( id, set );
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}
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set.add( normaliseAddress( address ) );
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}
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public boolean hasAssociatedOrganisation( Long id, String organisation )
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{
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organisation = normaliseOrganisation( organisation );
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if( organisation == null ) return false;
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HashSet< String > set = _contactOrganisations.get( id );
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return set != null && set.contains(
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normaliseOrganisation( organisation ) );
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}
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public void addAssociatedOrganisation( Long id, String organisation )
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{
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organisation = normaliseOrganisation( organisation );
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if( organisation == null ) return;
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HashSet< String > set = _contactOrganisations.get( id );
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if( set == null ) {
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set = new HashSet< String >();
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_contactOrganisations.put( id, set );
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}
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set.add( normaliseOrganisation( organisation ) );
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}
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public void buildCache( Activity activity )
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throws AbortImportException
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{
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Cursor cur;
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// init id lookups
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_contactsByName = new HashMap< String, Long >();
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_contactsByOrg = new HashMap< String, Long >();
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_contactsByNumber = new HashMap< String, Long >();
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_contactsByEmail = new HashMap< String, Long >();
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// init associated data cache
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_contactNumbers = new HashMap< Long, HashSet< String > >();
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_contactEmails = new HashMap< Long, HashSet< String > >();
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_contactAddresses = new HashMap< Long, HashSet< String > >();
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_contactOrganisations = new HashMap< Long, HashSet< String > >();
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// set of contact ids that we have not yet added
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HashSet< Long > unadded = new HashSet< Long >();
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// get all contacts
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cur = activity.managedQuery( Contacts.People.CONTENT_URI,
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new String[] {
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Contacts.People._ID,
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Contacts.People.NAME,
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}, null, null, null );
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while( cur.moveToNext() ) {
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Long id = cur.getLong(
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cur.getColumnIndex( Contacts.People._ID ) );
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String name = normaliseName( cur.getString(
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cur.getColumnIndex( Contacts.People.NAME ) ) );
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if( name != null )
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{
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// if we can, add a lookup for the contact id by name
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if( name.length() > 0 ) {
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addLookup( new CacheIdentifier(
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CacheIdentifier.Type.NAME, name ), id );
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continue;
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}
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}
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// record that a lookup for this contact's id still needs to be
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// added by some other means
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unadded.add( id );
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}
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// get contact organisations, primary ones first
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cur = activity.managedQuery( Contacts.Organizations.CONTENT_URI,
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new String[] {
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Contacts.Phones.PERSON_ID,
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Contacts.Organizations.COMPANY,
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}, null, null, Contacts.Organizations.ISPRIMARY + " DESC" );
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while( cur.moveToNext() ) {
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Long id = cur.getLong( cur.getColumnIndex(
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Contacts.Organizations.PERSON_ID ) );
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String organisation = normaliseOrganisation( cur.getString(
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cur.getColumnIndex( Contacts.Organizations.COMPANY ) ) );
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if( organisation != null )
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{
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// if this is an organisation name for a contact for whom we
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// have not added a lookup, add a lookup for the contact id
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// by organisation
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if( unadded.contains( id ) ) {
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addLookup( new CacheIdentifier(
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CacheIdentifier.Type.ORGANISATION, organisation ), id );
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unadded.remove( id );
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}
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// add associated data
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addAssociatedOrganisation( id, organisation );
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}
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}
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// get all phone numbers, primary ones first
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cur = activity.managedQuery( Contacts.Phones.CONTENT_URI,
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new String[] {
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Contacts.Phones.PERSON_ID,
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Contacts.Phones.NUMBER,
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}, null, null, Contacts.Phones.ISPRIMARY + " DESC" );
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while( cur.moveToNext() ) {
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Long id = cur.getLong(
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cur.getColumnIndex( Contacts.Phones.PERSON_ID ) );
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String number = normalisePhoneNumber( cur.getString(
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cur.getColumnIndex( Contacts.Phones.NUMBER ) ) );
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if( number != null )
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{
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// if this is a number for a contact for whom we have not
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// added a lookup, add a lookup for the contact id by phone
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// number
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if( unadded.contains( id ) ) {
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addLookup( new CacheIdentifier(
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CacheIdentifier.Type.PRIMARY_NUMBER, number ), id );
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unadded.remove( id );
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}
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// add associated data
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addAssociatedNumber( id, number );
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}
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}
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// now get all email addresses, primary ones first, and postal addresses
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cur = activity.managedQuery( Contacts.ContactMethods.CONTENT_URI,
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new String[] {
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Contacts.ContactMethods.PERSON_ID,
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Contacts.ContactMethods.DATA,
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Contacts.ContactMethods.KIND,
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}, Contacts.ContactMethods.KIND + " IN( ?, ? )", new String[] {
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"" + Contacts.KIND_EMAIL,
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"" + Contacts.KIND_POSTAL,
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}, Contacts.ContactMethods.ISPRIMARY + " DESC" );
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while( cur.moveToNext() ) {
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Long id = cur.getLong(
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cur.getColumnIndex( Contacts.ContactMethods.PERSON_ID ) );
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int kind = cur.getInt(
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cur.getColumnIndex( Contacts.ContactMethods.KIND ) );
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if( kind == Contacts.KIND_EMAIL )
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{
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String email = normaliseEmailAddress( cur.getString(
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cur.getColumnIndex( Contacts.ContactMethods.DATA ) ) );
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if( email != null )
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{
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// if this is an email address for a contact for whom we
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// have not added a lookup, add a lookup for the contact
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// id by email address
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if( unadded.contains( id ) ) {
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addLookup( new CacheIdentifier(
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CacheIdentifier.Type.PRIMARY_EMAIL, email ), id );
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unadded.remove( id );
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}
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// add associated data
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addAssociatedEmail( id, email );
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}
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}
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else if( kind == Contacts.KIND_POSTAL )
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{
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String address = normaliseAddress( cur.getString(
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cur.getColumnIndex( Contacts.ContactMethods.DATA ) ) );
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if( address != null )
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{
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// add associated data
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addAssociatedAddress( id, address );
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}
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}
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}
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}
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static private String normaliseName( String name )
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{
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if( name == null ) return null;
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name = name.trim();
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return name.length() > 0? name : null;
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}
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static private String normalisePhoneNumber( String number )
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{
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if( number == null ) return null;
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number = number.trim().replaceAll( "[-\\(\\) ]", "" );
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return number.length() > 0? number : null;
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}
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static private String normaliseEmailAddress( String email )
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{
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if( email == null ) return null;
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email = email.trim().toLowerCase();
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return email.length() > 0? email : null;
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}
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static private String normaliseOrganisation( String organisation )
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{
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if( organisation == null ) return null;
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organisation = organisation.trim();
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return organisation.length() > 0? organisation : null;
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}
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static private String normaliseAddress( String address )
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{
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if( address == null ) return null;
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address = address.trim();
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return address.length() > 0? address : null;
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}
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}
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