From: Roland Haeder Date: Fri, 14 Aug 2015 12:31:15 +0000 (+0200) Subject: Added addToDataSet() for Number classes X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=206c4964940dacbbba56a9c7d3c6d16a1ef803eb;p=jcore.git Added addToDataSet() for Number classes Signed-off-by:Roland Häder --- diff --git a/src/org/mxchange/jcore/database/frontend/BaseDatabaseFrontend.java b/src/org/mxchange/jcore/database/frontend/BaseDatabaseFrontend.java index 0d3f48f..c45f31f 100644 --- a/src/org/mxchange/jcore/database/frontend/BaseDatabaseFrontend.java +++ b/src/org/mxchange/jcore/database/frontend/BaseDatabaseFrontend.java @@ -92,6 +92,32 @@ public abstract class BaseDatabaseFrontend extends BaseFrameworkSystem implement this.getLogger().trace("EXIT!"); } + /** + * Adds given key-value pair for any numbers to dataset instance. Both must not be null. + * + * @param key Key to set + * @param value Value to set + */ + protected void addToDataSet (final String key, final Number value) { + // Trace message + this.getLogger().trace(MessageFormat.format("key={0},value={1} - CALLED!", key, value)); + + // Is key/value null? + if (key == null) { + // Key is null + throw new NullPointerException("key is null"); + } else if (value == null) { + // Key is null + throw new NullPointerException("value is null"); + } + + // Add it to map + this.dataset.put(key, value); + + // Trace message + this.getLogger().trace("EXIT!"); + } + /** * Clears dataset instance. You should call this before you use it for * inserting data into your database.