| /******************************************************************************* |
| * Copyright (c) 2000, 2016 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Sopot Cela - Bug 466829 |
| *******************************************************************************/ |
| package org.eclipse.help.internal.search; |
| |
| import org.apache.lucene.analysis.Analyzer; |
| import org.apache.lucene.analysis.AnalyzerWrapper; |
| |
| /** |
| * Smart Analyzer. Chooses underlying implementation based on the field which |
| * text is analyzed. |
| */ |
| public final class SmartAnalyzer extends AnalyzerWrapper { |
| Analyzer pluggedInAnalyzer; |
| Analyzer exactAnalyzer; |
| |
| /** |
| * Constructor for SmartAnalyzer. |
| */ |
| public SmartAnalyzer(String locale, Analyzer pluggedInAnalyzer) { |
| super(PER_FIELD_REUSE_STRATEGY); |
| this.pluggedInAnalyzer = pluggedInAnalyzer; |
| this.exactAnalyzer = new DefaultAnalyzer(locale); |
| } |
| |
| @Override |
| public final Analyzer getWrappedAnalyzer(String fieldName) { |
| if (fieldName != null && fieldName.startsWith("exact_")) { //$NON-NLS-1$ |
| return exactAnalyzer; |
| } |
| return pluggedInAnalyzer; |
| } |
| } |
