Examples with IEntity org.whole.lang.model.IEntity used on opensource projects

Example 36 with IEntity

use of org.whole.lang.model.IEntity in project whole by wholeplatform.

the class CompoundResourceRegistry method getFunctionCode.

@SuppressWarnings("unchecked")
public <B extends ICloneable> B getFunctionCode(String functionUri, boolean loadOnDemand, IBindingManager bm) {
    ICloneable functionCode = uriCodeMap.get(functionUri);
    if (functionCode == null) {
        IEntity functionModel = getFunctionModel(functionUri, loadOnDemand, bm);
        functionCode = uriCodeMap.get(functionUri);
        if (functionModel != null && functionCode == null) {
            IBindingManager args = BindingManagerFactory.instance.createArguments();
            DynamicCompilerOperation.compile(functionModel, args);
            functionCode = uriCodeMap.get(functionUri);
        }
    }
    if (functionCode == null)
        // TODO should be configurable
        functionCode = IteratorFactory.emptyIterator();
    return (B) functionCode.clone();
}

Example 37 with IEntity

use of org.whole.lang.model.IEntity in project whole by wholeplatform.

the class BehaviorUtils method evaluateSingletonResult.

public static final IEntity evaluateSingletonResult(IBindingManager bm) {
    if (bm.hasResultIterator()) {
        IEntityIterator<?> resultIterator = bm.getResultIterator();
        bm.setResultIterator(null);
        IEntity selfEntity = bm.wGet("self");
        if (selfEntity != null)
            resultIterator.reset(selfEntity);
        return resultIterator.evaluateSingleton();
    } else {
        IEntity result = bm.getResult();
        if (result == null)
            throw new IllegalArgumentException("The result is not a singleton");
        return result;
    }
}

Example 38 with IEntity

use of org.whole.lang.model.IEntity in project whole by wholeplatform.

the class DefaultCopyTransformer method transform.

public void transform(IEntity oldEntity, IEntity newEntity) {
    // if (newEntity.wGetEntityDescriptor().equals(oldEntity.wGetEntityDescriptor()))
    // return;
    EntityKinds oldKind = oldEntity.wGetEntityKind();
    EntityKinds newKind = newEntity.wGetEntityKind();
    if ((oldKind.isSimple() && newKind.isSimple()) || (EntityUtils.isVariable(oldEntity) && EntityUtils.isVariable(newEntity))) {
        // TODO workaround
        List<FeatureDescriptor> oldFeatures = oldEntity.wGetEntityDescriptor().getEntityFeatureDescriptors();
        Set<FeatureDescriptor> commonFeatures = new HashSet<FeatureDescriptor>();
        for (FeatureDescriptor fd : newEntity.wGetEntityDescriptor().getEntityFeatureDescriptors()) if (oldFeatures.contains(fd.getFeatureDescriptor()))
            commonFeatures.add(fd);
        for (FeatureDescriptor fd : commonFeatures) {
            IEntity oldChild = oldEntity.wGet(fd.getFeatureDescriptor());
            if (fd.getEntityDescriptor().isPlatformSupertypeOf(oldChild.wGetEntityDescriptor()))
                newEntity.wSet(fd, EntityUtils.clone(oldChild));
        }
    } else if (oldKind.isComposite() && newKind.isComposite()) {
        EntityDescriptor<?> newComponentDescriptor = newEntity.wGetEntityDescriptor(0);
        for (int i = 0, size = oldEntity.wSize(); i < size; i++) {
            IEntity oldChild = oldEntity.wGet(i);
            if (newComponentDescriptor.isPlatformSupertypeOf(oldChild.wGetEntityDescriptor()))
                newEntity.wSet(i, EntityUtils.clone(oldChild));
        }
    } else if (EntityUtils.isFragment(oldEntity) && EntityUtils.isFragment(newEntity)) {
        // TODO workaround
        newEntity.wSet(0, EntityUtils.clone(oldEntity.wGet(0)));
    }
}

Example 39 with IEntity

use of org.whole.lang.model.IEntity in project whole by wholeplatform.

the class DefaultWrapWithinTransformer method transform.

public void transform(IEntity oldEntity, IEntity newEntity) {
    EntityKinds newKind = newEntity.wGetEntityKind();
    if (newKind.isData())
        return;
    IEntity containerEntity;
    if (featureDescriptor != null)
        containerEntity = newEntity.wGet(featureDescriptor);
    else
        containerEntity = newEntity;
    if (!EntityUtils.isComposite(containerEntity))
        return;
    if (containerEntity.wGetEntityDescriptor(0).isPlatformSupertypeOf(oldEntity.wGetEntityDescriptor())) {
        IEntity clone = EntityUtils.clone(oldEntity);
        containerEntity.wSet(0, clone);
    }
}

Example 40 with IEntity

use of org.whole.lang.model.IEntity in project whole by wholeplatform.

the class InterpreterOperation method interpret.

public static IBindingScope interpret(IEntity program, IBindingManager args, Reader in, Writer out) {
    final Set<String> newIONames = new HashSet<String>();
    if (!args.wIsSet("reader"))
        newIONames.add("reader");
    if (!args.wIsSet("writer"))
        newIONames.add("writer");
    if (!args.wIsSet("printWriter"))
        newIONames.add("printWriter");
    final InterpreterOperation op = new InterpreterOperation(args, null);
    if (in != null)
        args.wDefValue("reader", op.reader = in);
    else if (!args.wIsSet("reader")) {
        args.wDefValue("reader", (Object) null);
        args.wGet("reader").wAddRequestEventHandler(new IdentityRequestEventHandler() {

            public Object notifyRequested(IEntity source, FeatureDescriptor feature, Object value) {
                return op.getReader();
            }
        });
    } else
        op.reader = (Reader) args.wGetValue("reader");
    if (out != null) {
        args.wDefValue("writer", op.writer = out);
        if (out instanceof PrintWriter)
            args.wDefValue("printWriter", op.printWriter = (PrintWriter) out);
    } else {
        if (args.wIsSet("printWriter"))
            op.writer = op.printWriter = (PrintWriter) args.wGetValue("printWriter");
        if (args.wIsSet("writer"))
            op.writer = (Writer) args.wGetValue("writer");
        else {
            args.wDefValue("writer", (Object) null);
            args.wGet("writer").wAddRequestEventHandler(new IdentityRequestEventHandler() {

                public Object notifyRequested(IEntity source, FeatureDescriptor feature, Object value) {
                    return op.getWriter();
                }
            });
        }
    }
    if (!args.wIsSet("printWriter")) {
        args.wDefValue("printWriter", (Object) null);
        args.wGet("printWriter").wAddRequestEventHandler(new IdentityRequestEventHandler() {

            public Object notifyRequested(IEntity source, FeatureDescriptor feature, Object value) {
                return op.getPrintWriter();
            }
        });
    }
    op.stagedVisit(program);
    for (String name : newIONames) args.wUnset(name);
    op.flushPrintWriter();
    return op.getResultsScope();
}