Examples of groovy.lang.Binding

groovy.lang.Binding
Represents the variable bindings of a script which can be altered from outside the script object or created outside of a script and passed into it.
Binding instances are not supposed to be used in a multithreaded context. @author James Strachan @version $Revision: 21659 $

        Object value = script.run();
        return exchange.getContext().getTypeConverter().convertTo(type, value);
    }


    private void configure(Exchange exchange, Script script) {
        final Binding binding = script.getBinding();
        ExchangeHelper.populateVariableMap(exchange, new AbstractMap<String, Object>() {
            @Override
            public Object put(String key, Object value) {
                binding.setProperty(key, value);
                return null;
            }


            @SuppressWarnings("unchecked")
            @Override

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        }
    }


    protected void executeScript(Class scriptClass, Permission missingPermission) {
        try {
            Script script = InvokerHelper.createScript(scriptClass, new Binding());
            script.run();
            //InvokerHelper.runScript(scriptClass, null);
        } catch (AccessControlException ace) {
            if (missingPermission != null && missingPermission.implies(ace.getPermission())) {
                return;

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        while (true) {
            System.out.print("groovy> ");
            if ((line = br.readLine()) == null || line.equals("quit"))
                break;
            try {
                System.out.println(gse.run(line, new Binding()));
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

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     * @return a <code>toString()</code> representation of the result of the execution of the script
     * @throws ResourceException if there is a problem accessing the script
     * @throws ScriptException   if there is a problem parsing the script
     */
    public String run(String scriptName, String argument) throws ResourceException, ScriptException {
        Binding binding = new Binding();
        binding.setVariable("arg", argument);
        Object result = run(scriptName, binding);
        return result == null ? "" : result.toString();
    }

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     * @param expression the Groovy expression to evaluate
     * @return the result of the expression
     * @throws CompilationFailedException if expression is not valid Groovy
     */
    public static Object me(final String symbol, final Object object, final String expression) throws CompilationFailedException {
        Binding b = new Binding();
        b.setVariable(symbol, object);
        GroovyShell sh = new GroovyShell(b);
        return sh.evaluate(expression);
    }

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     * @param expression the Groovy expression to evaluate
     * @return the result of the expression
     * @throws CompilationFailedException if expression is not valid Groovy
     */
    public static Object xy(final Object x, final Object y, final String expression) throws CompilationFailedException {
        Binding b = new Binding();
        b.setVariable("x", x);
        b.setVariable("y", y);
        GroovyShell sh = new GroovyShell(b);
        return sh.evaluate(expression);
    }

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     * @param expression the Groovy expression to evaluate
     * @return the result of the expression
     * @throws CompilationFailedException if expression is not valid Groovy
     */
    public static Object xyz(final Object x, final Object y, final Object z, final String expression) throws CompilationFailedException {
        Binding b = new Binding();
        b.setVariable("x", x);
        b.setVariable("y", y);
        b.setVariable("z", z);
        GroovyShell sh = new GroovyShell(b);
        return sh.evaluate(expression);
    }

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        /*
         * We use the following Binding instance so that global variable lookup
         * will be done in the current ScriptContext instance.
         */
        Binding binding = new Binding(ctx.getBindings(ScriptContext.ENGINE_SCOPE)) {
            @Override
            public Object getVariable(String name) {
                synchronized (ctx) {
                    int scope = ctx.getAttributesScope(name);
                    if (scope != -1) {

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        final String scriptName = computeScriptName();
        final GroovyClassLoader classLoader = new GroovyClassLoader(baseClassLoader);
        addClassPathes(classLoader);


        final GroovyShell groovy = new GroovyShell(classLoader, new Binding(), configuration);
        try {
            parseAndRunScript(groovy, txt, mavenPom, scriptName, null, new AntBuilder(this));
        } finally {
            if (contextClassLoader || maven) thread.setContextClassLoader(savedLoader);
        }

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        String message = writer.toString();
        throw new BuildException("Script Failed: " + message, e, getLocation());
    }


    public static void main(String[] args) {
        final GroovyShell shell = new GroovyShell(new Binding());
        final Groovy groovy = new Groovy();
        for (int i = 1; i < args.length; i++) {
            final Commandline.Argument argument = groovy.createArg();
            argument.setValue(args[i]);
        }

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