Category: UTIL CLASS

using string literals

By nisarkhan | December 5, 2017 | No Comments | APEX, Dynamic Apex, LIGHTNING, SOQL, UTIL CLASS

Literal strings must be enclosed in single quotation marks. double quotation marks are reserved for enclosing attribute values, and must be escaped in strings. Use the “\” character to escape strings. Favorite

sObjectUtils class, utility

By nisarkhan | July 30, 2017 | No Comments | Dynamic Apex, UTIL CLASS

global with sharing class sObjectUtils {
    /**
     * This method accepts the ID of any object type and returns the full name, including prefix of the sObject
     * type to which it belongs.
     * @author cpeterson
     **/
    public static Schema.SObjectType getObjectType(id subject){
        Schema.SObjectType result;
        string target = subject;
        Map<String, Schema.SObjectType> gd = Schema.getGlobalDescribe();
        string keyPrefix;
        
        for(Schema.SObjectType describe: gd.values() ){
            keyPrefix = describe.getDescribe().getKeyPrefix();
            if(keyPrefix != null && target.startsWith(keyPrefix)){
                result = describe;
                break; //no need to keep looking
            }
        }
        return result;
    }
    
    public static sObject getAllFields(id subject){
        Schema.SObjectType objectType = getObjectType(subject);
        Map<String, Schema.SObjectField> fields = objectType.getDescribe().fields.getMap();
        string queryString = 'SELECT ';
        for(Schema.sObjectField field:fields.values()){
            queryString += ' '+field.getDescribe().getName()+', ';
        }
        queryString = queryString.substring(0, queryString.length()-2)+' FROM '+objectType.getDescribe().getName()+' WHERE id = \''+subject+'\' LIMIT 1';
        sObject result = Database.query(queryString);
        return result;
    }
    
}

global with sharing class sObjectUtils {

/**

* This method accepts the ID of any object type and returns the full name, including prefix of the sObject

* type to which it belongs.

* @author cpeterson

**/

public static Schema.SObjectType getObjectType(id subject){

Schema.SObjectType result;

string target = subject;

Map<String, Schema.SObjectType> gd = Schema.getGlobalDescribe();

string keyPrefix;

for(Schema.SObjectType describe: gd.values() ){

keyPrefix = describe.getDescribe().getKeyPrefix();

if(keyPrefix != null && target.startsWith(keyPrefix)){

result = describe;

break; //no need to keep looking

}

return result;

}

public static sObject getAllFields(id subject){

Schema.SObjectType objectType = getObjectType(subject);

Map<String, Schema.SObjectField> fields = objectType.getDescribe().fields.getMap();

string queryString = 'SELECT ';

for(Schema.sObjectField field:fields.values()){

queryString += ' '+field.getDescribe().getName()+', ';

}

queryString = queryString.substring(0, queryString.length()-2)+' FROM '+objectType.getDescribe().getName()+' WHERE id = \''+subject+'\' LIMIT 1';

sObject result = Database.query(queryString);

return result;

}

Favorite