Examples with CompileException org.mule.mvel2.CompileException used on opensource projects

Example 36 with CompileException

use of org.mule.mvel2.CompileException in project mvel by mikebrock.

the class Fold method getReducedValue.

public Object getReducedValue(Object ctx, Object thisValue, VariableResolverFactory factory) {
    ItemResolverFactory.ItemResolver itemR = new ItemResolverFactory.ItemResolver("$");
    ItemResolverFactory itemFactory = new ItemResolverFactory(itemR, new DefaultLocalVariableResolverFactory(factory));
    List list;
    if (constraintEx != null) {
        Object x = dataEx.getValue(ctx, thisValue, factory);
        if (!(x instanceof Collection))
            throw new CompileException("was expecting type: Collection; but found type: " + (x == null ? "null" : x.getClass().getName()), expr, start);
        list = new ArrayList(((Collection) x).size());
        for (Object o : (Collection) x) {
            itemR.value = o;
            if ((Boolean) constraintEx.getValue(ctx, thisValue, itemFactory)) {
                list.add(subEx.getValue(o, thisValue, itemFactory));
            }
        }
    } else {
        Object x = dataEx.getValue(ctx, thisValue, factory);
        if (!(x instanceof Collection))
            throw new CompileException("was expecting type: Collection; but found type: " + (x == null ? "null" : x.getClass().getName()), expr, start);
        list = new ArrayList(((Collection) x).size());
        for (Object o : (Collection) x) {
            list.add(subEx.getValue(itemR.value = o, thisValue, itemFactory));
        }
    }
    return list;
}

Example 37 with CompileException

use of org.mule.mvel2.CompileException in project mvel by mikebrock.

the class ForEachNode method getReducedValue.

public Object getReducedValue(Object ctx, Object thisValue, VariableResolverFactory factory) {
    ItemResolverFactory.ItemResolver itemR = new ItemResolverFactory.ItemResolver(item);
    ItemResolverFactory itemFactory = new ItemResolverFactory(itemR, new DefaultLocalVariableResolverFactory(factory));
    Object iterCond = MVEL.eval(expr, start, offset, thisValue, factory);
    if (itemType != null && itemType.isArray())
        enforceTypeSafety(itemType, getBaseComponentType(iterCond.getClass()));
    this.compiledBlock = (ExecutableStatement) subCompileExpression(expr, blockStart, blockOffset);
    Object v;
    if (iterCond instanceof Iterable) {
        for (Object o : (Iterable) iterCond) {
            itemR.setValue(o);
            v = compiledBlock.getValue(ctx, thisValue, itemFactory);
            if (itemFactory.tiltFlag())
                return v;
        }
    } else if (iterCond != null && iterCond.getClass().isArray()) {
        int len = Array.getLength(iterCond);
        for (int i = 0; i < len; i++) {
            itemR.setValue(Array.get(iterCond, i));
            v = compiledBlock.getValue(ctx, thisValue, itemFactory);
            if (itemFactory.tiltFlag())
                return v;
        }
    } else if (iterCond instanceof CharSequence) {
        for (Object o : iterCond.toString().toCharArray()) {
            itemR.setValue(o);
            v = compiledBlock.getValue(ctx, thisValue, itemFactory);
            if (itemFactory.tiltFlag())
                return v;
        }
    } else if (iterCond instanceof Integer) {
        int max = (Integer) iterCond + 1;
        for (int i = 1; i != max; i++) {
            itemR.setValue(i);
            v = compiledBlock.getValue(ctx, thisValue, itemFactory);
            if (itemFactory.tiltFlag())
                return v;
        }
    } else {
        throw new CompileException("non-iterable type: " + (iterCond != null ? iterCond.getClass().getName() : "null"), expr, start);
    }
    return null;
}

Example 38 with CompileException

use of org.mule.mvel2.CompileException in project mvel by mikebrock.

the class ForEachNode method handleCond.

private void handleCond(char[] condition, int start, int offset, int fields, ParserContext pCtx) {
    int cursor = start;
    int end = start + offset;
    while (cursor < end && condition[cursor] != ':') cursor++;
    if (cursor == end || condition[cursor] != ':')
        throw new CompileException("expected : in foreach", condition, cursor);
    int x;
    if ((x = (item = createStringTrimmed(condition, start, cursor - start)).indexOf(' ')) != -1) {
        String tk = new String(condition, start, x).trim();
        try {
            itemType = ParseTools.findClass(null, tk, pCtx);
            item = new String(condition, start + x, (cursor - start) - x).trim();
        } catch (ClassNotFoundException e) {
            throw new CompileException("cannot resolve identifier: " + tk, condition, start);
        }
    }
    // this.start = ++cursor;
    this.start = cursor + 1;
    this.offset = offset - (cursor - start) - 1;
    if ((fields & COMPILE_IMMEDIATE) != 0) {
        Class egress = (this.condition = (ExecutableStatement) subCompileExpression(expr, this.start, this.offset, pCtx)).getKnownEgressType();
        if (itemType != null && egress.isArray()) {
            enforceTypeSafety(itemType, getBaseComponentType(this.condition.getKnownEgressType()));
        } else if (pCtx.isStrongTyping()) {
            determineIterType(egress);
        }
    }
}

Example 39 with CompileException

use of org.mule.mvel2.CompileException in project mvel by mikebrock.

the class Strsim method getReducedValue.

public Object getReducedValue(Object ctx, Object thisValue, VariableResolverFactory factory) {
    try {
        String i = String.valueOf(soundslike.getReducedValue(ctx, thisValue, factory));
        if (i == null)
            throw new ClassCastException();
        String x = (String) stmt.getReducedValue(ctx, thisValue, factory);
        if (x == null)
            throw new CompileException("not a string: " + stmt.getName(), stmt.getExpr(), getStart());
        return similarity(i, x);
    } catch (ClassCastException e) {
        throw new CompileException("not a string: " + soundslike.getName(), soundslike.getExpr(), soundslike.getStart());
    }
}

Example 40 with CompileException

use of org.mule.mvel2.CompileException in project mvel by mikebrock.

the class InlineCollectionNode method execGraph.

private Object execGraph(Object o, Class type, Object ctx, VariableResolverFactory factory) {
    if (o instanceof List) {
        ArrayList list = new ArrayList(((List) o).size());
        for (Object item : (List) o) {
            list.add(execGraph(item, type, ctx, factory));
        }
        return list;
    } else if (o instanceof Map) {
        HashMap map = new HashMap();
        for (Object item : ((Map) o).keySet()) {
            map.put(execGraph(item, type, ctx, factory), execGraph(((Map) o).get(item), type, ctx, factory));
        }
        return map;
    } else if (o instanceof Object[]) {
        int dim = 0;
        if (type != null) {
            String nm = type.getName();
            while (nm.charAt(dim) == '[') dim++;
        } else {
            type = Object[].class;
            dim = 1;
        }
        Object newArray = Array.newInstance(getSubComponentType(type), ((Object[]) o).length);
        try {
            Class cls = dim > 1 ? findClass(null, repeatChar('[', dim - 1) + "L" + getBaseComponentType(type).getName() + ";", AbstractParser.getCurrentThreadParserContext()) : type;
            int c = 0;
            for (Object item : (Object[]) o) {
                Array.set(newArray, c++, execGraph(item, cls, ctx, factory));
            }
            return newArray;
        } catch (IllegalArgumentException e) {
            throw new CompileException("type mismatch in array", expr, start, e);
        } catch (ClassNotFoundException e) {
            throw new RuntimeException("this error should never throw:" + getBaseComponentType(type).getName(), e);
        }
    } else {
        if (type.isArray()) {
            return MVEL.eval((String) o, ctx, factory, getBaseComponentType(type));
        } else {
            return MVEL.eval((String) o, ctx, factory);
        }
    }
}