001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.runtime.functions.image; 020 021import java.util.HashSet; 022 023import lucee.runtime.PageContext; 024import lucee.runtime.exp.PageException; 025import lucee.runtime.img.ImageUtil; 026import lucee.runtime.type.Collection; 027import lucee.runtime.type.KeyImpl; 028import lucee.runtime.type.Struct; 029import lucee.runtime.type.StructImpl; 030 031public class ImageFormats { 032 033 private static Collection.Key DECODER=KeyImpl.getInstance("decoder"); 034 private static Collection.Key ENCODER=KeyImpl.getInstance("encoder"); 035 036 public static Struct call(PageContext pc) throws PageException { 037 Struct sct=new StructImpl(); 038 sct.set(DECODER, toArray(ImageUtil.getReaderFormatNames())); 039 sct.set(ENCODER, toArray(ImageUtil.getWriterFormatNames())); 040 041 return sct; 042 } 043 044 private static Object toArray(String[] arr) { 045 HashSet set=new HashSet(); 046 for(int i=0;i<arr.length;i++) { 047 set.add(arr[i].toUpperCase()); 048 } 049 050 return set.toArray(new String[set.size()]); 051 } 052}