Example usage for org.apache.commons.jelly.impl TextScript TextScript

Introduction

In this page you can find the example usage for org.apache.commons.jelly.impl TextScript TextScript.

Prototype

public TextScript(String text) 

Source Link

Usage

From source file:org.kohsuke.stapler.jelly.groovy.JellyBuilder.java

@SuppressWarnings({ "ChainOfInstanceofChecks" })
protected void doInvokeMethod(QName name, Object args) {
    List list = InvokerHelper.asList(args);

    Map attributes = Collections.EMPTY_MAP;
    Closure closure = null;/* www.ja v a  2 s  .c o m*/
    String innerText = null;

    // figure out what parameters are what
    switch (list.size()) {
    case 0:
        break;
    case 1: {
        Object object = list.get(0);
        if (object instanceof Map) {
            attributes = (Map) object;
        } else if (object instanceof Closure) {
            closure = (Closure) object;
            break;
        } else {
            if (object != null)
                innerText = object.toString();
        }
        break;
    }
    case 2: {
        Object object1 = list.get(0);
        Object object2 = list.get(1);
        if (object1 instanceof Map) {
            attributes = (Map) object1;
            if (object2 instanceof Closure) {
                closure = (Closure) object2;
            } else if (object2 != null) {
                innerText = object2.toString();
            }
        } else {
            innerText = object1.toString();
            if (object2 instanceof Closure) {
                closure = (Closure) object2;
            } else if (object2 instanceof Map) {
                attributes = (Map) object2;
            } else {
                throw new MissingMethodException(name.toString(), getClass(), list.toArray());
            }
        }
        break;
    }
    case 3: {
        Object arg0 = list.get(0);
        Object arg1 = list.get(1);
        Object arg2 = list.get(2);
        if (arg0 instanceof Map && arg2 instanceof Closure) {
            closure = (Closure) arg2;
            attributes = (Map) arg0;
            innerText = arg1.toString();
        } else if (arg1 instanceof Map && arg2 instanceof Closure) {
            closure = (Closure) arg2;
            attributes = (Map) arg1;
            innerText = arg0.toString();
        } else {
            throw new MissingMethodException(name.toString(), getClass(), list.toArray());
        }
        break;
    }
    default:
        throw new MissingMethodException(name.toString(), getClass(), list.toArray());
    }

    if (isTag(name)) {// bridge to other Jelly tags
        try {
            TagScript tagScript = createTagScript(name, attributes);
            if (tagScript != null) {
                Script body = NULL_SCRIPT;

                if (closure != null) {
                    final Closure theClosure = closure;
                    body = new Script() {
                        public Script compile() throws JellyException {
                            return this;
                        }

                        public void run(JellyContext context, XMLOutput output) throws JellyTagException {
                            JellyContext oldc = setContext(context);
                            XMLOutput oldo = setOutput(output);
                            try {
                                theClosure.setDelegate(JellyBuilder.this);
                                theClosure.call();
                            } finally {
                                setContext(oldc);
                                setOutput(oldo);
                            }
                        }
                    };
                } else if (innerText != null)
                    body = new TextScript(innerText);

                tagScript.setTagBody(body);
                tagScript.run(context, output);
                return;
            }
        } catch (JellyException e) {
            throw new RuntimeException(e);
        }
    }

    // static tag
    this.attributes.clear();
    for (Entry e : ((Map<?, ?>) attributes).entrySet()) {
        Object v = e.getValue();
        if (v == null)
            continue;
        String attName = e.getKey().toString();
        this.attributes.addAttribute("", attName, attName, "CDATA", v.toString());
    }
    try {
        output.startElement(name.getNamespaceURI(), name.getLocalPart(), name.getQualifiedName(),
                this.attributes);
        if (closure != null) {
            closure.setDelegate(this);
            closure.call();
        }
        if (innerText != null)
            text(innerText);
        output.endElement(name.getNamespaceURI(), name.getLocalPart(), name.getQualifiedName());
    } catch (SAXException e) {
        throw new RuntimeException(e); // what's the proper way to handle exceptions in Groovy?
    }
}

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