Examples with BeetlException org.beetl.core.exception.BeetlException used on opensource projects

Example 21 with BeetlException

use of org.beetl.core.exception.BeetlException in project beetl2.0 by javamonkey.

the class GeneralForStatement method execute.

public void execute(Context ctx) {
    if (expInit != null) {
        for (Expression exp : expInit) {
            exp.evaluate(ctx);
        }
    }
    if (varAssignSeq != null) {
        varAssignSeq.execute(ctx);
    }
    // boolean hasLooped = false;
    for (; ; ) {
        Object val = condtion.evaluate(ctx);
        boolean bool = false;
        if (val instanceof Boolean) {
            bool = ((Boolean) val).booleanValue();
        } else {
            BeetlException be = new BeetlException(BeetlException.BOOLEAN_EXPECTED_ERROR);
            be.pushToken(condtion.token);
            throw be;
        }
        if (bool) {
            // hasLooped = true;
            forPart.execute(ctx);
            switch(ctx.gotoFlag) {
                case IGoto.NORMAL:
                    break;
                case IGoto.CONTINUE:
                    ctx.gotoFlag = IGoto.NORMAL;
                    break;
                case IGoto.RETURN:
                    return;
                case IGoto.BREAK:
                    ctx.gotoFlag = IGoto.NORMAL;
                    return;
            }
        } else {
            break;
        }
        if (this.expUpdate != null) {
            for (Expression exp : expUpdate) {
                exp.evaluate(ctx);
            }
        }
    }
}

Example 22 with BeetlException

use of org.beetl.core.exception.BeetlException in project beetl2.0 by javamonkey.

the class Type method getType.

public Type getType(String attrName) throws BeetlException {
    if (Map.class.isAssignableFrom(cls)) {
        if (types != null) {
            return types[1];
        } else {
        }
        return ObjectType;
    } else if (Collection.class.isAssignableFrom(cls)) {
        if (types != null) {
            return types[0];
        } else {
            return ObjectType;
        }
    } else // }
    if (cls == Object.class) {
        return new Type(Object.class);
    } else {
        MethodInvoker invoker = ObjectUtil.getInvokder(cls, attrName);
        if (invoker == null) {
            BeetlException be = new BeetlException(BeetlException.GET_CALL_ERROR);
            throw be;
        }
        Class returnCls = invoker.getReturnType();
        if (returnCls == Object.class) {
            return Type.ObjectType;
        } else {
            return new Type(returnCls);
        }
    }
}

Example 23 with BeetlException

use of org.beetl.core.exception.BeetlException in project beetl2.0 by javamonkey.

the class VarRef method evaluate.

@Override
public Object evaluate(Context ctx) {
    Object value = ctx.vars[varIndex];
    if (value == Context.NOT_EXIST_OBJECT) {
        if (hasSafe) {
            return safe == null ? null : safe.evaluate(ctx);
        } else {
            BeetlException ex = new BeetlException(BeetlException.VAR_NOT_DEFINED);
            ex.pushToken(this.firstToken);
            throw ex;
        }
    }
    if (value == null) {
        if (hasSafe) {
            return safe == null ? null : safe.evaluate(ctx);
        }
    }
    if (attributes.length == 0) {
        return value;
    }
    for (int i = 0; i < attributes.length; i++) {
        VarAttribute attr = attributes[i];
        if (value == null) {
            if (hasSafe) {
                return safe == null ? null : safe.evaluate(ctx);
            } else {
                BeetlException be = new BeetlException(BeetlException.NULL, "空指针");
                if (i == 0) {
                    be.pushToken(this.firstToken);
                } else {
                    be.pushToken(attributes[i - 1].token);
                }
                throw be;
            }
        }
        try {
            value = attr.evaluate(ctx, value);
        } catch (BeetlException ex) {
            ex.pushToken(attr.token);
            throw ex;
        } catch (RuntimeException ex) {
            BeetlException be = new BeetlException(BeetlException.ATTRIBUTE_INVALID, "属性访问出错", ex);
            be.pushToken(attr.token);
            throw be;
        }
    }
    if (value == null && hasSafe) {
        return safe == null ? null : safe.evaluate(ctx);
    } else {
        return value;
    }
}

Example 24 with BeetlException

use of org.beetl.core.exception.BeetlException in project beetl2.0 by javamonkey.

the class NativeCallExpression method checkNull.

private void checkNull(Object o, NativeNode node) {
    if (o == null) {
        BeetlException be = new BeetlException(BeetlException.NULL);
        be.pushToken(GrammarToken.createToken(node.getName(), token.line));
        throw be;
    }
}

Example 25 with BeetlException

use of org.beetl.core.exception.BeetlException in project beetl2.0 by javamonkey.

the class NativeCallExpression method checkPermit.

private void checkPermit(Context ctx, Class targetCls, Object targetObj, String method) {
    if (targetCls == null)
        return;
    if (!ctx.gt.getNativeSecurity().permit(ctx.template.program.res.getId(), targetCls, targetObj, method)) {
        BeetlException be = new BeetlException(BeetlException.NATIVE_SECUARITY_EXCEPTION);
        be.pushToken(GrammarToken.createToken(method, token.line));
        throw be;
    }
}