| package org.clearsilver; |
| |
| import java.io.*; |
| import java.util.*; |
| |
| public class CS { |
| public long csptr; |
| |
| protected HDF globalHDF; |
| protected HDF localHDF; |
| |
| static { |
| JNI.loadLibrary(); |
| } |
| |
| public CS(HDF ho) { |
| this.globalHDF = null; |
| this.localHDF = ho; |
| csptr = _init(ho.hdfptr); |
| } |
| |
| // Construct with global HDF to search if local HDF returns null |
| public CS(HDF ho, HDF global) { |
| this(ho); |
| |
| this.globalHDF = global; |
| if (global != null) { |
| _setGlobalHdf(csptr,global.hdfptr); |
| } |
| } |
| |
| // Specify a new/different global HDF |
| public void setGlobalHDF(HDF global) { |
| _setGlobalHdf(csptr,global.hdfptr); |
| this.globalHDF = global; |
| } |
| |
| // Return global hdf in use |
| public HDF getGlobalHDF() { |
| return this.globalHDF; |
| } |
| |
| public void close() { |
| if (csptr != 0) { |
| _dealloc(csptr); |
| csptr = 0; |
| } |
| } |
| |
| public void finalize() { |
| close(); |
| } |
| |
| public void parseFile(String filename) { |
| if (csptr == 0) { |
| throw new NullPointerException("CS is closed."); |
| } |
| _parseFile(csptr, filename, fileLoader != null); |
| } |
| |
| public void parseStr(String content) { |
| if (csptr == 0) { |
| throw new NullPointerException("CS is closed."); |
| } |
| _parseStr(csptr,content); |
| } |
| |
| public String render() { |
| if (csptr == 0) { |
| throw new NullPointerException("CS is closed."); |
| } |
| return _render(csptr); |
| } |
| |
| |
| protected String fileLoad(String filename) throws IOException, |
| FileNotFoundException { |
| if (csptr == 0) { |
| throw new NullPointerException("CS is closed."); |
| } |
| CSFileLoader aFileLoader = fileLoader; |
| if (aFileLoader == null) { |
| throw new NullPointerException("No fileLoader specified."); |
| } else { |
| String result = aFileLoader.load(localHDF, filename); |
| if (result == null) { |
| throw new NullPointerException("CSFileLoader.load() returned null"); |
| } |
| return result; |
| } |
| } |
| |
| // The optional CS file loader to use to read in files |
| private CSFileLoader fileLoader = null; |
| |
| /** |
| * Get the file loader in use, if any. |
| * @return the file loader in use. |
| */ |
| public CSFileLoader getFileLoader() { |
| return fileLoader; |
| } |
| |
| /** |
| * Set the CS file loader to use |
| * @param fileLoader the file loader that should be used. |
| */ |
| public void setFileLoader(CSFileLoader fileLoader) { |
| this.fileLoader = fileLoader; |
| } |
| |
| |
| private native long _init(long ptr); |
| private native void _dealloc(long ptr); |
| private native void _parseFile(long ptr, String filename, |
| boolean use_cb); |
| private native void _parseStr(long ptr, String content); |
| private native String _render(long ptr); |
| private native void _setGlobalHdf(long csptr, long hdfptr); |
| }; |