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Example 1 with SubstituteException

use of org.whole.lang.matchers.SubstituteException in project whole by wholeplatform.

the class GenericTemplateInterpreterVisitor method visit.

public void visit(IEntity entity) {
    IEntity adaptee = entity.wGetAdaptee(false);
    EntityDescriptor<?> ed = adaptee.wGetEntityDescriptor();
    // TODO workaround move into a separate visitor
    if (ed.getLanguageKit().getURI().equals(CommonsLanguageKit.URI)) {
        switch(ed.getOrdinal()) {
            case CommonsEntityDescriptorEnum.Resolver_ord:
                break;
            case CommonsEntityDescriptorEnum.SameStageFragment_ord:
                stagedVisit(adaptee.wGetRoot());
                if (getStage() > 0)
                    setResult(GenericEntityFactory.instance.create(CommonsEntityDescriptorEnum.SameStageFragment, // CommonsEntityFactory.instance.createSameStageFragment(
                    EntityUtils.cloneIfParented(getResult())));
                return;
            case CommonsEntityDescriptorEnum.RootFragment_ord:
            case CommonsEntityDescriptorEnum.StageDownFragment_ord:
                setResult(null);
                IEntity oldSelfEntity = getBindings().wGet("self");
                final int stageShift0 = -1;
                stagedVisit(adaptee.wGetRoot(), stageShift0);
                if (getBindings().wGet("self") != oldSelfEntity)
                    getBindings().wDef("self", oldSelfEntity);
                if (getStage() + stageShift0 > 0 && !isResultIterator())
                    setResult(GenericEntityFactory.instance.create(CommonsEntityDescriptorEnum.StageDownFragment, // CommonsEntityFactory.instance.createStageDownFragment(
                    EntityUtils.cloneIfParented(getResult())));
                return;
            case CommonsEntityDescriptorEnum.StageUpFragment_ord:
                final int stageShift = +1;
                stagedVisit(adaptee.wGetRoot(), stageShift);
                if (getStage() > 0) {
                    setResult(GenericEntityFactory.instance.create(CommonsEntityDescriptorEnum.StageUpFragment, // CommonsEntityFactory.instance.createStageUpFragment(
                    EntityUtils.cloneIfParented(BehaviorUtils.evaluateResult(getBindings()))));
                }
                return;
            case CommonsEntityDescriptorEnum.Variable_ord:
            case CommonsEntityDescriptorEnum.InlineVariable_ord:
                Variable variable = (Variable) adaptee;
                String varName = variable.getVarName().getValue();
                IEntity value = getBindings().wGet(varName);
                if (value != null) {
                    if (BindingManagerFactory.instance.isVoid(value))
                        setResult(value);
                    else {
                        QuantifierEnum.Value quantifierValue = variable.getQuantifier().getValue();
                        if (quantifierValue.isComposite()) {
                            Variable newVariable = EntityUtils.clone(variable);
                            newVariable.getQuantifier().setValue(quantifierValue.toOptional());
                            if (EntityUtils.isInlineVariable(variable)) {
                                // TODO constantChildIterator should call EntityUtils.convert(childValue, varType)
                                setResultIterator(IteratorFactory.sequenceIterator(IteratorFactory.constantChildIterator(value), IteratorFactory.constantIterator(newVariable, true)));
                            } else {
                                EntityDescriptor<?> varType = variable.getVarType().getValue();
                                try {
                                    setResultIterator(IteratorFactory.sequenceIterator(IteratorFactory.constantIterator(EntityUtils.convertCloneIfParented(value, varType), true), IteratorFactory.constantIterator(newVariable, true)));
                                } catch (IllegalArgumentException e) {
                                    throw new SubstituteException(variable, value.wGetEntityDescriptor());
                                }
                            }
                        } else {
                            if (EntityUtils.isInlineVariable(variable)) {
                                // TODO constantChildIterator should call EntityUtils.convert(childValue, varType)
                                setResultIterator(IteratorFactory.constantChildIterator(value));
                            } else {
                                EntityDescriptor<?> varType = variable.getVarType().getValue();
                                try {
                                    setResult(EntityUtils.convertCloneIfParented(value, varType));
                                } catch (IllegalArgumentException e) {
                                    throw new SubstituteException(variable, value.wGetEntityDescriptor());
                                }
                            }
                        }
                    }
                    return;
                }
        }
    }
    IEntity result = ((InternalIEntity) adaptee).wShallowClone();
    IEntity oldSelfEntity2 = getBindings().wGet("self");
    for (int i = 0; i < result.wSize(); i++) {
        int resultSize = result.wSize();
        visit(result.wGet(i));
        int nextResultSize = result.wSize();
        i += (nextResultSize - resultSize);
        if (isResultIterator()) {
            IEntityIterator<?> iterator = getResultIterator();
            setResultIterator(null);
            IEntity selfEntity = getBindings().wGet("self");
            if (selfEntity != oldSelfEntity2)
                getBindings().wDef("self", selfEntity = oldSelfEntity2);
            iterator.reset(selfEntity);
            FeatureDescriptor resultChildDescriptor = result.wGetFeatureDescriptor(i);
            if (EntityUtils.isComposite(result)) {
                result.wRemove(i--);
                if (iterator.hasNext()) {
                    ITransactionScope resettableScope = BindingManagerFactory.instance.createTransactionScope();
                    getBindings().wEnterScope(resettableScope);
                    resultSize = result.wSize();
                    for (IEntity e : iterator) {
                        nextResultSize = result.wSize();
                        i += (nextResultSize - resultSize);
                        if (BindingManagerFactory.instance.isVoid(e))
                            resultSize = nextResultSize;
                        else {
                            result.wAdd(++i, EntityUtils.convertCloneIfReparenting(e, resultChildDescriptor));
                            resultSize = result.wSize();
                        }
                        resettableScope.commit();
                    }
                    resettableScope.rollback();
                    getBindings().wExitScope();
                }
            } else {
                IEntity e = null;
                if (iterator.hasNext()) {
                    ITransactionScope resettableScope = BindingManagerFactory.instance.createTransactionScope();
                    getBindings().wEnterScope(resettableScope);
                    for (IEntity r : iterator) {
                        if (!BindingManagerFactory.instance.isVoid(r))
                            e = r;
                        resettableScope.commit();
                    }
                    resettableScope.rollback();
                    getBindings().wExitScope();
                }
                if (e != null)
                    result.wSet(i, EntityUtils.convertCloneIfReparenting(e, resultChildDescriptor));
                else
                    result.wRemove(i);
            }
        } else {
            IEntity child = getResult();
            if (child != null && !BindingManagerFactory.instance.isVoid(child)) {
                FeatureDescriptor resultChildDescriptor = result.wGetAdaptee(false).wGetFeatureDescriptor(i);
                result.wSet(i, EntityUtils.convertCloneIfReparenting(child, resultChildDescriptor));
            } else
                result.wRemove(i);
        }
        IEntity selfEntity = getBindings().wGet("self");
        if (selfEntity != oldSelfEntity2)
            getBindings().wDef("self", selfEntity = oldSelfEntity2);
    }
    setResult(result);
}
Also used : Variable(org.whole.lang.commons.model.Variable) ITransactionScope(org.whole.lang.bindings.ITransactionScope) IEntity(org.whole.lang.model.IEntity) InternalIEntity(org.whole.lang.model.InternalIEntity) SubstituteException(org.whole.lang.matchers.SubstituteException) QuantifierEnum(org.whole.lang.commons.model.QuantifierEnum) FeatureDescriptor(org.whole.lang.reflect.FeatureDescriptor) InternalIEntity(org.whole.lang.model.InternalIEntity)

Example 2 with SubstituteException

use of org.whole.lang.matchers.SubstituteException in project whole by wholeplatform.

the class CommonsInterpreterVisitor method evaluate.

public static final IEntity evaluate(Variable variable, IBindingManager bm) {
    String varName = variable.getVarName().getValue();
    IEntity value = BindingUtils.wGet(bm, varName);
    if (value != null) {
        if (Matcher.match(CommonsEntityDescriptorEnum.InlineVariable, variable)) {
            bm.setResultIterator(IteratorFactory.constantChildIterator(value));
            value = null;
        } else {
            EntityDescriptor<?> varType = variable.getVarType().getValue();
            try {
                bm.setResult(value = EntityUtils.convertCloneIfParented(value, varType));
            } catch (IllegalArgumentException e) {
                throw new SubstituteException(variable, value.wGetEntityDescriptor());
            }
        }
        return value;
    } else
        throw new VisitException(new MissingVariableException(varName).withSourceEntity(variable).withBindings(bm));
}
Also used : SubstituteException(org.whole.lang.matchers.SubstituteException) IEntity(org.whole.lang.model.IEntity) VisitException(org.whole.lang.visitors.VisitException) MissingVariableException(org.whole.lang.visitors.MissingVariableException)

Aggregations

SubstituteException (org.whole.lang.matchers.SubstituteException)2 IEntity (org.whole.lang.model.IEntity)2 ITransactionScope (org.whole.lang.bindings.ITransactionScope)1 QuantifierEnum (org.whole.lang.commons.model.QuantifierEnum)1 Variable (org.whole.lang.commons.model.Variable)1 InternalIEntity (org.whole.lang.model.InternalIEntity)1 FeatureDescriptor (org.whole.lang.reflect.FeatureDescriptor)1 MissingVariableException (org.whole.lang.visitors.MissingVariableException)1 VisitException (org.whole.lang.visitors.VisitException)1