156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson/* 256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * Copyright (C) 2010 Google Inc. 356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * 456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * Licensed under the Apache License, Version 2.0 (the "License"); 556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * you may not use this file except in compliance with the License. 656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * You may obtain a copy of the License at 756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * 856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * http://www.apache.org/licenses/LICENSE-2.0 956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * 1056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * Unless required by applicable law or agreed to in writing, software 1156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * distributed under the License is distributed on an "AS IS" BASIS, 1256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * See the License for the specific language governing permissions and 1456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * limitations under the License. 1556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson */ 1656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 1756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonpackage com.google.clearsilver.jsilver.adaptor; 1856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 1956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.JSilver; 2056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.JSilverOptions; 2156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.data.DataFactory; 2256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.data.DefaultData; 2356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.data.HDFDataFactory; 2456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 2556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport org.clearsilver.ClearsilverFactory; 2656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport org.clearsilver.DelegatedHdf; 2756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport org.clearsilver.HDF; 2856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 2956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson/** 3056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * ClearsilverFactory that adapts JSilver for use as any HDF/CS rendering engine. 3156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson */ 3256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonpublic class JSilverFactory implements ClearsilverFactory { 3356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 3456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson private static final JSilverOptions DEFAULT_OPTIONS = new JSilverOptions(); 3556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 3656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson private final boolean unwrapDelegatedHdfs; 3756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson private final JSilver jSilver; 3856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson private final JSilverOptions options; 3956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson private final DataFactory dataFactory; 4056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 4156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson private final LoadPathToFileCache loadPathCache; 4256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 4356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson /** 4456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * Default constructor. enables unwrapping of DelegatedHdfs. 4556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson */ 4656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public JSilverFactory() { 4756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this(DEFAULT_OPTIONS); 4856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 4956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 5056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public JSilverFactory(JSilverOptions options) { 5156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this(options, true); 5256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 5356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 5456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public JSilverFactory(JSilverOptions options, boolean unwrapDelegatedHdfs) { 5556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this(new JSilver(null, options), unwrapDelegatedHdfs); 5656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 5756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 5856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson /** 5956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * This constructor is available for those who already use JSilver and want to use the same 6056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * attributes and caches for their Java Clearsilver Framework code. Users who use only JCF should 6156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * use a different constructor. 6256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * 6356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * @param jSilver existing instance of JSilver to use for parsing and rendering. 6456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * @param unwrapDelegatedHdfs whether to unwrap DelegetedHdfs or not before casting. 6556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson */ 6656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public JSilverFactory(JSilver jSilver, boolean unwrapDelegatedHdfs) { 6756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this.unwrapDelegatedHdfs = unwrapDelegatedHdfs; 6856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this.jSilver = jSilver; 6956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this.options = jSilver.getOptions(); 7056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson if (this.options.getLoadPathCacheSize() == 0) { 7156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this.loadPathCache = null; 7256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } else { 7356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this.loadPathCache = new LoadPathToFileCache(this.options.getLoadPathCacheSize()); 7456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 7556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this.dataFactory = 7656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson new HDFDataFactory(options.getIgnoreAttributes(), options.getStringInternStrategy()); 7756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 7856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 7956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson @Override 8056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public JCs newCs(HDF hdf) { 8156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson if (unwrapDelegatedHdfs) { 8256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson hdf = DelegatedHdf.getFullyUnwrappedHdf(hdf); 8356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 8456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson return new JCs(JHdf.cast(hdf), jSilver, loadPathCache); 8556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 8656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 8756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson @Override 8856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public JCs newCs(HDF hdf, HDF globalHdf) { 8956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson if (unwrapDelegatedHdfs) { 9056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson hdf = DelegatedHdf.getFullyUnwrappedHdf(hdf); 9156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson globalHdf = DelegatedHdf.getFullyUnwrappedHdf(globalHdf); 9256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 9356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson JCs cs = new JCs(JHdf.cast(hdf), jSilver, loadPathCache); 9456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson cs.setGlobalHDF(globalHdf); 9556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson return cs; 9656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 9756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 9856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson @Override 9956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public JHdf newHdf() { 10056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson return new JHdf(new DefaultData(), dataFactory, loadPathCache, options); 10156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 10256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson} 103