k-9/src/com/fsck/k9/search/SearchAccount.java

package com.fsck.k9.search;

import java.util.UUID;

import android.content.Context;

import com.fsck.k9.BaseAccount;
import com.fsck.k9.R;

/**
 * This class is basically a wrapper around a LocalSearch. It allows to expose it as
 * an account. This is a meta-account containing all the e-mail that matches the search.
 */
public class SearchAccount implements BaseAccount {

    // create the all messages search ( all accounts is default when none specified )
	public static SearchAccount createAllMessagesAccount(Context context) {
        String name = context.getString(R.string.search_all_messages_title);
        LocalSearch tmpSearch = new LocalSearch(name);
        return new SearchAccount(tmpSearch, name, 
        		context.getString(R.string.search_all_messages_detail));
	}
	

	// create the unified inbox meta account ( all accounts is default when none specified )
	public static SearchAccount createUnifiedInboxAccount(Context context) {
        String name = context.getString(R.string.integrated_inbox_title);
        LocalSearch tmpSearch = new LocalSearch(name);
        tmpSearch.addAllowedFolder(SearchSpecification.GENERIC_INBOX_NAME);
        return new SearchAccount(tmpSearch, name,
        		context.getString(R.string.integrated_inbox_detail));
	}
	
    private String mEmail = null;
    private String mDescription = null;
    private LocalSearch mSearch = null;
    private String mFakeUuid = null;
    
    public SearchAccount(LocalSearch search, String description, String email) throws IllegalArgumentException{
    	if (search == null) {
    		throw new IllegalArgumentException("Provided LocalSearch was null");
    	}
    	
    	this.mSearch = search;
    	this.mDescription = description;
    	this.mEmail = email;
    }

    @Override
    public synchronized String getEmail() {
        return mEmail;
    }

    @Override
    public synchronized void setEmail(String email) {
        this.mEmail = email;
    }
    
    @Override
    public String getDescription() {
        return mDescription;
    }
    
    @Override
    public void setDescription(String description) {
        this.mDescription = description;
    }   

    public LocalSearch getRelatedSearch() {
    	return mSearch;
    }
    
    @Override
    /*
     * This will only be used when accessed as an Account. If that
     * is the case we don't want to return the uuid of a real account since 
     * this is posing as a fake meta-account. If this object is accesed as
     * a Search then methods from LocalSearch will be called which do handle 
     * things nice.
     */
    public String getUuid() {
    	if (mFakeUuid == null){
    		mFakeUuid = UUID.randomUUID().toString();
    	}
    	return mFakeUuid;
    }
}