com.inductiveautomation.ignition.gateway.util

Class QueryCache

java.lang.Object

com.inductiveautomation.ignition.gateway.util.QueryCache

public class QueryCache
extends java.lang.Object

Stores queries prepared for execution - that is, with columns quoted, etc.

Constructor Summary

Constructors

Constructor and Description
QueryCache(java.lang.String colQuoteChar)

Method Summary

Modifier and Type	Method and Description
java.lang.String	getColumnQuoteChar()
java.lang.String	getQuery(java.lang.String key, java.lang.String rawQuery) Gets a quoted query from the cache, inserting it if not already there.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QueryCache

public QueryCache(java.lang.String colQuoteChar)

Method Detail

getColumnQuoteChar

public java.lang.String getColumnQuoteChar()

getQuery

public java.lang.String getQuery(java.lang.String key,
                                 java.lang.String rawQuery)

Gets a quoted query from the cache, inserting it if not already there. If key is null, it won't be stored, just quoted and returned. Raw query is expected to surround column names with $. Like, SELECT $id$ FROM table.