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: src/org/waxworlds/edam/importcontacts/ContactsCache.java
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- Committer: edam
- Date: 2011-04-22 15:36:06 UTC
- Revision ID: edam@waxworlds.org-20110422153606-9x9l0nbmvx6oxfxu
- pulled contacts cache out in to seperate class
- files added:
- default.properties
- gen/org
- gen/org/waxworlds
- gen/org/waxworlds/edam
- gen/org/waxworlds/edam/importcontacts
- src/org
- src/org/waxworlds
- src/org/waxworlds/edam
- files removed:
- gen/am
- gen/am/ed
- gen/am/ed/importcontacts
- src/am
- src/am/ed
- files renamed:
- src/am/ed/importcontacts/ => src/org/waxworlds/edam/importcontacts/
- src/am/ed/importcontacts/VcardImporter.java => src/org/waxworlds/edam/importcontacts/VCFImporter.java
- files modified:
- .classpath
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 to 2012 Tim Marston <tim@ed.am>
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* Copyright (C) 2009 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://ed.am/dev/android/import-contacts
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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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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package am.ed.importcontacts;
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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 java.util.Locale;
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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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* A thing that can be used to identify (or lookup) a contact within the
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* contacts cache. It is not a reference to a cache entry and may not
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* identify an existing contact in the cache.
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*/
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public static 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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/**
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* Obtain a cache identifier. This routine is designed to be as robust
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* as possible (in terms of bad or null detail values), and to return
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* null when a cache identifier can not be created.
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* @param type the detail type
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* @param detail the detail
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* @return the cache identifier, or null
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*/
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public static CacheIdentifier factory( Type type, String detail )
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{
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switch( type )
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{
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case NAME: detail = normaliseName( detail ); break;
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case ORGANISATION: detail = normaliseOrganisation( detail ); break;
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case PRIMARY_NUMBER: detail = normalisePhoneNumber( detail ); break;
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case PRIMARY_EMAIL: detail = normaliseEmailAddress( detail ); break;
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default: return null;
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}
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if( detail == null ) return null;
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return new CacheIdentifier( type, detail );
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}
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/**
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* Obtain a cache identifier from contact data. This routine is
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* designed to be as robust as possible and may return null when a cache
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* identifier can not be created.
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* @param contact the contact data
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* @return the cache identifier, or null
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*/
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public static CacheIdentifier factory( Importer.ContactData contact )
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{
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CacheIdentifier ret = null;
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if( contact.hasName() )
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ret = factory( CacheIdentifier.Type.NAME,
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contact.getName() );
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if( ret == null && contact.hasPrimaryOrganisation() )
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ret = factory( CacheIdentifier.Type.ORGANISATION,
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contact.getPrimaryOrganisation() );
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if( ret == null && contact.hasPrimaryNumber() )
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ret = factory( CacheIdentifier.Type.PRIMARY_NUMBER,
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contact.getPrimaryNumber() );
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if( ret == null && contact.hasPrimaryEmail() )
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ret = factory( CacheIdentifier.Type.PRIMARY_EMAIL,
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contact.getPrimaryEmail() );
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return ret;
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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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= new HashMap< String, Long >();
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private HashMap< String, Long > _contactsByOrg
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= new HashMap< String, Long >();
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private HashMap< String, Long > _contactsByNumber
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= new HashMap< String, Long >();
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private HashMap< String, Long > _contactsByEmail
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= new HashMap< String, Long >();
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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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= new HashMap< Long, HashSet< String > >();
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private HashMap< Long, HashSet< String > > _contactEmails
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= new HashMap< Long, HashSet< String > >();
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private HashMap< Long, HashSet< String > > _contactAddresses
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= new HashMap< Long, HashSet< String > >();
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private HashMap< Long, HashSet< String > > _contactOrganisations
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= new HashMap< Long, HashSet< String > >();
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private HashMap< Long, HashSet< String > > _contactNotes
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= new HashMap< Long, HashSet< String > >();
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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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/**
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* Retrieve the contact id of a contact identified by the specified cache
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* identifier, if it exists.
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* @param identifier the cache identifier
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* @return a contact id, or 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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/**
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* Remove any cache entry that is identified by the cache identifier.
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* @param identifier the cache identifier
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* @return the contact id of the contact that was removed, or 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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/**
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* Add a lookup from a contact identifier to a contact id to the cache.
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* @param identifier the cache identifier
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* @param id teh contact id
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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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/**
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* Remove any data that is associated with an contact id.
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* @param id
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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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_contactNotes.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( 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( 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( 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( 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( 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( 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( organisation );
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}
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public boolean hasAssociatedNote( Long id, String note )
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{
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note = normaliseNote( note );
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if( note == null ) return false;
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HashSet< String > set = _contactNotes.get( id );
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return set != null && set.contains( note );
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}
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public void addAssociatedNote( Long id, String note )
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{
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note = normaliseNote( note );
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if( note == null ) return;
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HashSet< String > set = _contactNotes.get( id );
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if( set == null ) {
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set = new HashSet< String >();
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_contactNotes.put( id, set );
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}
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set.add( note );
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}
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static public 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 public 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 public 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( Locale.US );
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return email.length() > 0? email : null;
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}
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static public 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 public 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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static public String normaliseNote( String note )
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{
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if( note == null ) return null;
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note = note.trim();
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return note.length() > 0? note : null;
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private HashMap< String, Long > _contacts;
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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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public boolean exists( String name )
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{
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return _contacts.containsKey( name );
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}
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public Long getId( String name )
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{
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return _contacts.get( name );
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}
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public void remove( String name )
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{
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_contacts.remove( name );
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}
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public void put( Long id, String name )
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{
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_contacts.put( name, id );
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}
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public boolean hasNumber( Long id, String number )
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{
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HashSet< String > cache = _contactNumbers.get( id );
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return cache != null && cache.contains( number );
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}
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public void addNumber( Long id, String number )
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{
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HashSet< String > cache = _contactNumbers.get( id );
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if( cache == null ) {
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cache = new HashSet< String >();
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_contactNumbers.put( id, cache );
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}
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cache.add( number );
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}
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public boolean hasEmail( Long id, String email )
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{
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HashSet< String > cache = _contactEmails.get( id );
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return cache != null && cache.contains( email );
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}
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public void addEmail( Long id, String email )
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{
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HashSet< String > cache = _contactEmails.get( id );
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if( cache == null ) {
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cache = new HashSet< String >();
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_contactEmails.put( id, cache );
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}
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cache.add( email );
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}
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public boolean hasAddress( Long id, String address )
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{
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HashSet< String > cache = _contactAddresses.get( id );
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return cache != null && cache.contains( address );
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}
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public void addAddress( Long id, String address )
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{
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HashSet< String > cache = _contactAddresses.get( id );
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if( cache == null ) {
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cache = new HashSet< String >();
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_contactAddresses.put( id, cache );
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}
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cache.add( address );
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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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String[] cols;
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Cursor cur;
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// init contacts caches
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_contacts = new HashMap< String, Long >();
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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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// query and store map of contact names to ids
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cols = new String[] { Contacts.People._ID, Contacts.People.NAME };
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cur = activity.managedQuery( Contacts.People.CONTENT_URI,
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cols, null, null, null);
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if( cur.moveToFirst() ) {
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int idCol = cur.getColumnIndex( Contacts.People._ID );
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int nameCol = cur.getColumnIndex( Contacts.People.NAME );
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do {
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_contacts.put( cur.getString( nameCol ), cur.getLong( idCol ) );
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} while( cur.moveToNext() );
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}
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// query and store map of contact ids to sets of phone numbers
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cols = new String[] { Contacts.Phones.PERSON_ID,
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Contacts.Phones.NUMBER };
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cur = activity.managedQuery( Contacts.Phones.CONTENT_URI,
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cols, null, null, null);
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if( cur.moveToFirst() ) {
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int personIdCol = cur.getColumnIndex( Contacts.Phones.PERSON_ID );
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int numberCol = cur.getColumnIndex( Contacts.Phones.NUMBER );
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do {
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Long id = cur.getLong( personIdCol );
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String number = Importer.sanitisePhoneNumber(
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cur.getString( numberCol ) );
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if( number != null ) {
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HashSet< String > numbers = _contactNumbers.get( id );
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if( numbers == null ) {
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numbers = new HashSet< String >();
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_contactNumbers.put( id, numbers );
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}
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numbers.add( number );
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}
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} while( cur.moveToNext() );
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}
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// query and store map of contact ids to sets of email addresses
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cols = new String[] { Contacts.ContactMethods.PERSON_ID,
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Contacts.ContactMethods.DATA };
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cur = activity.managedQuery( Contacts.ContactMethods.CONTENT_URI,
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cols, Contacts.ContactMethods.KIND + " = ?",
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new String[] { "" + Contacts.KIND_EMAIL }, null );
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if( cur.moveToFirst() ) {
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int personIdCol = cur.getColumnIndex(
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Contacts.ContactMethods.PERSON_ID );
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int addressCol = cur.getColumnIndex(
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Contacts.ContactMethods.DATA );
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do {
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Long id = cur.getLong( personIdCol );
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String address = Importer.sanitiseEmailAddress(
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cur.getString( addressCol ) );
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if( address != null ) {
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HashSet< String > addresses = _contactEmails.get( id );
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if( addresses == null ) {
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addresses = new HashSet< String >();
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_contactEmails.put( id, addresses );
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}
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addresses.add( address );
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}
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} while( cur.moveToNext() );
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}
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// query and store map of contact ids to sets of postal addresses
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cols = new String[] { Contacts.ContactMethods.PERSON_ID,
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Contacts.ContactMethods.DATA };
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cur = activity.managedQuery( Contacts.ContactMethods.CONTENT_URI,
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cols, Contacts.ContactMethods.KIND + " = ?",
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new String[] { "" + Contacts.KIND_POSTAL }, null );
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if( cur.moveToFirst() ) {
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int personIdCol = cur.getColumnIndex(
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Contacts.ContactMethods.PERSON_ID );
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int addressCol = cur.getColumnIndex(
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Contacts.ContactMethods.DATA );
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do {
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Long id = cur.getLong( personIdCol );
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String address = cur.getString( addressCol );
199
if( address != null ) {
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HashSet< String > addresses = _contactAddresses.get( id );
201
if( addresses == null ) {
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addresses = new HashSet< String >();
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_contactAddresses.put( id, addresses );
204
}
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addresses.add( address );
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}
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} while( cur.moveToNext() );
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}
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}
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}
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