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package org.clearsilver;
import java.io.*;
import java.util.*;
public class CS {
public int 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 int _init(int ptr);
private native void _dealloc(int ptr);
private native void _parseFile(int ptr, String filename,
boolean use_cb);
private native void _parseStr(int ptr, String content);
private native String _render(int ptr);
private native void _setGlobalHdf(int csptr, int hdfptr);
};
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