Example usage for javax.script Compilable compile

Introduction

In this page you can find the example usage for javax.script Compilable compile.

Prototype

public CompiledScript compile(Reader script) throws ScriptException;

Source Link

Document

Compiles the script (source read from Reader) for later execution.

Usage

From source file:org.apache.camel.builder.script.ScriptBuilder.java

protected void compileScript(Compilable compilable) {
    try {/* ww w.  j  a v  a 2s  .  co  m*/
        if (scriptText != null) {
            compiledScript = compilable.compile(scriptText);
        } else if (scriptResource != null) {
            compiledScript = compilable.compile(createScriptReader());
        }
    } catch (ScriptException e) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("Script compile failed: " + e, e);
        }
        throw createScriptCompileException(e);
    } catch (IOException e) {
        throw createScriptCompileException(e);
    }
}

From source file:org.openadaptor.auxil.processor.script.ScriptProcessor.java

/**
 * Initialise the script engine.//from w  ww .  ja v a 2s. com
 * <br>
 * This will create a script engine, and compile the supplied
 * script is compilation is possible, and enabled.
 * @throws ValidationException
 */
private void initialise() throws ValidationException {
    log.info("Initialising script engine for language: " + language);
    log.debug("Compile flag: " + compile);
    scriptEngine = createScriptEngine();
    if (compile && scriptEngine instanceof Compilable) {
        Compilable compilableScriptEngine = (Compilable) scriptEngine;
        try {
            if (script != null) {
                log.debug("Compiling script: " + script);
                compiledScript = compilableScriptEngine.compile(script);
            } else {
                log.debug("Compiling script from file: " + scriptFilename);
                compiledScript = compilableScriptEngine.compile(new FileReader(scriptFilename));
            }
            log.info("Script compiled successfully");
        } catch (ScriptException e) {
            String failMsg = "Failed to compile script, " + e.getMessage() + " line " + e.getLineNumber()
                    + " col " + e.getColumnNumber();
            log.warn(failMsg);
            throw new ValidationException(failMsg, e, this);
        } catch (FileNotFoundException e) {
            String failMsg = "Failed to compile script, " + e.getMessage();
            log.warn(failMsg);
            throw new ValidationException(failMsg, e, this);
        }
    }
    //Apply binding to allow scripts to access logging
    scriptEngine.put(logBinding, log);
    //Apply extra bindings, if any.
    applyBindings(scriptEngine, additionalBindings);
}