@SuppressWarnings("unchecked")
void directLoad(byte[] code) throws Exception {
TClassLoader tClassLoader = new TClassLoader();
String[] lines = new String(code, "utf-8").split("\n");
this.linesMatrix = (HashMap<Integer, Integer>) Java.deserialize(Codec.decodeBASE64(lines[1]));
this.doBodyLines = (HashSet<Integer>) Java.deserialize(Codec.decodeBASE64(lines[3]));
for (int i = 4; i < lines.length; i = i + 2) {
String className = lines[i];
byte[] byteCode = Codec.decodeBASE64(lines[i + 1]);
Class c = tClassLoader.defineTemplate(className, byteCode);
if (compiledTemplate == null) {
compiledTemplate = c;
}
}
}
public void compile() {
if (compiledTemplate == null) {
try {
long start = System.currentTimeMillis();
TClassLoader tClassLoader = new TClassLoader();
// Let's compile the groovy source
final List<GroovyClass> groovyClassesForThisTemplate = new ArrayList<GroovyClass>();
// ~~~ Please !
CompilerConfiguration compilerConfiguration = new CompilerConfiguration();
compilerConfiguration.setSourceEncoding("utf-8"); // ouf
CompilationUnit compilationUnit = new CompilationUnit(compilerConfiguration);
compilationUnit.addSource(new SourceUnit(name, compiledSource, compilerConfiguration, tClassLoader, compilationUnit.getErrorCollector()));
Field phasesF = compilationUnit.getClass().getDeclaredField("phaseOperations");
phasesF.setAccessible(true);
LinkedList[] phases = (LinkedList[]) phasesF.get(compilationUnit);
LinkedList<GroovyClassOperation> output = new LinkedList<GroovyClassOperation>();
phases[Phases.OUTPUT] = output;
output.add(new GroovyClassOperation() {
public void call(GroovyClass gclass) {
groovyClassesForThisTemplate.add(gclass);
}
});
compilationUnit.compile();
// ouf
// Define script classes
StringBuilder sb = new StringBuilder();
sb.append("LINESMATRIX" + "\n");
sb.append(Codec.encodeBASE64(Java.serialize(linesMatrix)).replaceAll("\\s", ""));
sb.append("\n");
sb.append("DOBODYLINES" + "\n");
sb.append(Codec.encodeBASE64(Java.serialize(doBodyLines)).replaceAll("\\s", ""));
sb.append("\n");
for (GroovyClass gclass : groovyClassesForThisTemplate) {
tClassLoader.defineTemplate(gclass.getName(), gclass.getBytes());
sb.append(gclass.getName() + "\n");
sb.append(Codec.encodeBASE64(gclass.getBytes()).replaceAll("\\s", ""));
sb.append("\n");
}
// Cache
BytecodeCache.cacheBytecode(sb.toString().getBytes("utf-8"), name, source);
compiledTemplate = tClassLoader.loadClass(groovyClassesForThisTemplate.get(0).getName());
if (System.getProperty("precompile") != null) {
try {
// emit bytecode to standard class layout as well
File f = Play.getFile("precompiled/templates/" + name.replaceAll("\\{(.*)\\}", "from_$1").replace(":", "_").replace("..", "parent"));
f.getParentFile().mkdirs();
FileOutputStream fos = new FileOutputStream(f);
fos.write(sb.toString().getBytes("utf-8"));
fos.close();
} catch (Exception e) {
e.printStackTrace();
}
}
Logger.trace("%sms to compile template %s to %d classes", System.currentTimeMillis() - start, name, groovyClassesForThisTemplate.size());
} catch (MultipleCompilationErrorsException e) {
if (e.getErrorCollector().getLastError() != null) {
SyntaxErrorMessage errorMessage = (SyntaxErrorMessage) e.getErrorCollector().getLastError();
SyntaxException syntaxException = errorMessage.getCause();
Integer line = this.linesMatrix.get(syntaxException.getLine());
if (line == null) {
line = 0;
}
String message = syntaxException.getMessage();
if (message.indexOf("@") > 0) {
message = message.substring(0, message.lastIndexOf("@"));
}
throw new TemplateCompilationException(this, line, message);
}
throw new UnexpectedException(e);
} catch (Exception e) {
throw new UnexpectedException(e);
}
}
compiledTemplateName = compiledTemplate.getName();
}
