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

Example 41 with BeetlException

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

the class ALU method isTrue.

/**
 * @param o
 * @param node
 * @return
 */
public static Boolean isTrue(final Object o, ASTNode node) {
    if (o == null) {
        BeetlException be = new BeetlException(BeetlException.NULL);
        be.pushToken(node.token);
        throw be;
    }
    if (Boolean.TRUE == o) {
        return Boolean.TRUE;
    } else if (Boolean.FALSE == o) {
        return Boolean.FALSE;
    } else if (o instanceof Boolean) {
        return ((Boolean) o);
    } else {
        BeetlException ex = new BeetlException(BeetlException.BOOLEAN_EXPECTED_ERROR, o.getClass().toString());
        ex.pushToken(node.token);
        throw ex;
    }
}

Example 42 with BeetlException

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

the class WebRender method render.

/**
 * @param key 模板资源id
 * @param request
 * @param response
 * @param args 其他参数，将会传给modifyTemplate方法
 */
public void render(String key, HttpServletRequest request, HttpServletResponse response, Object... args) {
    Writer writer = null;
    OutputStream os = null;
    String ajaxId = null;
    Template template = null;
    boolean isError = false;
    try {
        // response.setContentType(contentType);
        int ajaxIdIndex = key.lastIndexOf("#");
        if (ajaxIdIndex != -1) {
            ajaxId = key.substring(ajaxIdIndex + 1);
            key = key.substring(0, ajaxIdIndex);
            template = gt.getAjaxTemplate(key, ajaxId);
        } else {
            template = gt.getTemplate(key);
        }
        Enumeration<String> attrs = request.getAttributeNames();
        while (attrs.hasMoreElements()) {
            String attrName = attrs.nextElement();
            template.binding(attrName, request.getAttribute(attrName));
        }
        WebVariable webVariable = new WebVariable();
        webVariable.setRequest(request);
        webVariable.setResponse(response);
        template.binding(WebVariable.SESSION, new SessionWrapper(request, request.getSession(false)));
        template.binding(WebVariable.SERVLET, webVariable);
        template.binding(WebVariable.REQUEST, request);
        template.binding("ctxPath", request.getContextPath());
        template.binding("$page", new HashMap());
        template.binding("parameter", new ParameterWrapper(request));
        template.binding("cookie", new CookieFunction());
        modifyTemplate(template, key, request, response, args);
        String strWebAppExt = gt.getConf().getWebAppExt();
        if (strWebAppExt != null) {
            WebRenderExt renderExt = this.getWebRenderExt(strWebAppExt);
            renderExt.modify(template, gt, request, response);
        }
        if (gt.getConf().isDirectByteOutput()) {
            os = response.getOutputStream();
            template.renderTo(os);
        } else {
            writer = response.getWriter();
            template.renderTo(writer);
        }
    } catch (IOException e) {
        isError = true;
        handleClientError(e);
    } catch (BeetlException e) {
        isError = true;
        // response.setStatus(500);
        // 
        handleBeetlException(e);
    } finally {
        try {
            if (!isError && writer != null)
                writer.flush();
            if (!isError && os != null) {
                os.flush();
            }
        } catch (IOException e) {
            handleClientError(e);
        }
    }
}

Example 43 with BeetlException

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

the class Printf method call.

public String call(Object[] paras, Context ctx) {
    String template = (String) paras[0];
    Object[] args = new Object[paras.length - 1];
    for (int i = 0; i < args.length; i++) {
        args[i] = paras[i + 1];
    }
    StringBuilder sb = new StringBuilder();
    Formatter f = new Formatter(sb);
    f.format(template, args);
    try {
        ctx.byteWriter.writeString(sb.toString());
    } catch (IOException e) {
        BeetlException be = new BeetlException(BeetlException.CLIENT_IO_ERROR_ERROR);
        throw be;
    }
    return "";
}

Example 44 with BeetlException

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

the class Println method call.

public String call(Object[] paras, Context ctx) {
    try {
        ByteWriter w = ctx.byteWriter;
        if (paras.length == 0) {
            w.writeString(ctx.template.program.metaData.lineSeparator);
            return "";
        }
        Object o = paras[0];
        if (o != null) {
            w.writeString(o.toString());
            w.writeString(ctx.template.program.metaData.lineSeparator);
        }
    } catch (IOException e) {
        BeetlException be = new BeetlException(BeetlException.CLIENT_IO_ERROR_ERROR);
        throw be;
    }
    return "";
}

Example 45 with BeetlException

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

the class ObjectAA method value.

@Override
public Object value(Object o, Object name) {
    if (o instanceof Map) {
        return ((Map) o).get(name);
    } else if (o instanceof List) {
        try {
            return ((List) o).get(((Number) name).intValue());
        } catch (ClassCastException ex) {
            throw new ClassCastException("目标类型为java.util.List,无此属性:" + name);
        }
    } else if (o.getClass().isArray()) {
        try {
            if (o.getClass().getComponentType().isPrimitive()) {
                return PrimitiveArrayUtil.getObject(o, (((Number) name).intValue()));
            } else {
                return ((Object[]) o)[(((Number) name).intValue())];
            }
        } catch (ClassCastException ex) {
            throw new ClassCastException("目标类型为数组,无此属性:" + name);
        }
    } else {
        Class c = o.getClass();
        MethodInvoker invoker = ObjectUtil.getInvokder(c, (String) name);
        if (invoker != null) {
            return invoker.get(o);
        } else {
            BeetlException ex = new BeetlException(BeetlException.ATTRIBUTE_NOT_FOUND, (String) name);
            throw ex;
        }
    }
}