Java Code Examples for org.apache.tomcat.websocket.Util#coerceToType()

The following examples show how to use org.apache.tomcat.websocket.Util#coerceToType() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: PojoMessageHandlerWholeText.java    From Tomcat8-Source-Read with MIT License 6 votes vote down vote up 
@Override
protected Object decode(String message) throws DecodeException {
    // Handle primitives
    if (primitiveType != null) {
        return Util.coerceToType(primitiveType, message);
    }
    // Handle full decoders
    for (Decoder decoder : decoders) {
        if (decoder instanceof Text) {
            if (((Text<?>) decoder).willDecode(message)) {
                return ((Text<?>) decoder).decode(message);
            }
        } else {
            StringReader r = new StringReader(message);
            try {
                return ((TextStream<?>) decoder).decode(r);
            } catch (IOException ioe) {
                throw new DecodeException(message, sm.getString(
                        "pojoMessageHandlerWhole.decodeIoFail"), ioe);
            }
        }
    }
    return null;
}
Example 2
Source File: PojoMessageHandlerWholeText.java    From Tomcat7.0.67 with Apache License 2.0 6 votes vote down vote up 
@Override
protected Object decode(String message) throws DecodeException {
    // Handle primitives
    if (primitiveType != null) {
        return Util.coerceToType(primitiveType, message);
    }
    // Handle full decoders
    for (Decoder decoder : decoders) {
        if (decoder instanceof Text) {
            if (((Text<?>) decoder).willDecode(message)) {
                return ((Text<?>) decoder).decode(message);
            }
        } else {
            StringReader r = new StringReader(message);
            try {
                return ((TextStream<?>) decoder).decode(r);
            } catch (IOException ioe) {
                throw new DecodeException(message, sm.getString(
                        "pojoMessageHandlerWhole.decodeIoFail"), ioe);
            }
        }
    }
    return null;
}
Example 3
Source File: PojoMessageHandlerWholeText.java    From tomcatsrc with Apache License 2.0 6 votes vote down vote up 
@Override
protected Object decode(String message) throws DecodeException {
    // Handle primitives
    if (primitiveType != null) {
        return Util.coerceToType(primitiveType, message);
    }
    // Handle full decoders
    for (Decoder decoder : decoders) {
        if (decoder instanceof Text) {
            if (((Text<?>) decoder).willDecode(message)) {
                return ((Text<?>) decoder).decode(message);
            }
        } else {
            StringReader r = new StringReader(message);
            try {
                return ((TextStream<?>) decoder).decode(r);
            } catch (IOException ioe) {
                throw new DecodeException(message, sm.getString(
                        "pojoMessageHandlerWhole.decodeIoFail"), ioe);
            }
        }
    }
    return null;
}
Example 4
Source File: PojoMethodMapping.java    From Tomcat8-Source-Read with MIT License 5 votes vote down vote up 
private static Object[] buildArgs(PojoPathParam[] pathParams,
        Map<String,String> pathParameters, Session session,
        EndpointConfig config, Throwable throwable, CloseReason closeReason)
        throws DecodeException {
    Object[] result = new Object[pathParams.length];
    for (int i = 0; i < pathParams.length; i++) {
        Class<?> type = pathParams[i].getType();
        if (type.equals(Session.class)) {
            result[i] = session;
        } else if (type.equals(EndpointConfig.class)) {
            result[i] = config;
        } else if (type.equals(Throwable.class)) {
            result[i] = throwable;
        } else if (type.equals(CloseReason.class)) {
            result[i] = closeReason;
        } else {
            String name = pathParams[i].getName();
            String value = pathParameters.get(name);
            try {
                result[i] = Util.coerceToType(type, value);
            } catch (Exception e) {
                throw new DecodeException(value, sm.getString(
                        "pojoMethodMapping.decodePathParamFail",
                        value, type), e);
            }
        }
    }
    return result;
}
Example 5
Source File: PojoMethodMapping.java    From Tomcat7.0.67 with Apache License 2.0 5 votes vote down vote up 
private static Object[] buildArgs(PojoPathParam[] pathParams,
        Map<String,String> pathParameters, Session session,
        EndpointConfig config, Throwable throwable, CloseReason closeReason)
        throws DecodeException {
    Object[] result = new Object[pathParams.length];
    for (int i = 0; i < pathParams.length; i++) {
        Class<?> type = pathParams[i].getType();
        if (type.equals(Session.class)) {
            result[i] = session;
        } else if (type.equals(EndpointConfig.class)) {
            result[i] = config;
        } else if (type.equals(Throwable.class)) {
            result[i] = throwable;
        } else if (type.equals(CloseReason.class)) {
            result[i] = closeReason;
        } else {
            String name = pathParams[i].getName();
            String value = pathParameters.get(name);
            try {
                result[i] = Util.coerceToType(type, value);
            } catch (Exception e) {
                throw new DecodeException(value, sm.getString(
                        "pojoMethodMapping.decodePathParamFail",
                        value, type), e);
            }
        }
    }
    return result;
}
Example 6
Source File: PojoMethodMapping.java    From tomcatsrc with Apache License 2.0 5 votes vote down vote up 
private static Object[] buildArgs(PojoPathParam[] pathParams,
        Map<String,String> pathParameters, Session session,
        EndpointConfig config, Throwable throwable, CloseReason closeReason)
        throws DecodeException {
    Object[] result = new Object[pathParams.length];
    for (int i = 0; i < pathParams.length; i++) {
        Class<?> type = pathParams[i].getType();
        if (type.equals(Session.class)) {
            result[i] = session;
        } else if (type.equals(EndpointConfig.class)) {
            result[i] = config;
        } else if (type.equals(Throwable.class)) {
            result[i] = throwable;
        } else if (type.equals(CloseReason.class)) {
            result[i] = closeReason;
        } else {
            String name = pathParams[i].getName();
            String value = pathParameters.get(name);
            try {
                result[i] = Util.coerceToType(type, value);
            } catch (Exception e) {
                throw new DecodeException(value, sm.getString(
                        "pojoMethodMapping.decodePathParamFail",
                        value, type), e);
            }
        }
    }
    return result;
}
Example 7
Source File: PojoMethodMapping.java    From Tomcat7.0.67 with Apache License 2.0 4 votes vote down vote up 
private static PojoPathParam[] getPathParams(Method m,
        MethodType methodType) throws DeploymentException {
    if (m == null) {
        return new PojoPathParam[0];
    }
    boolean foundThrowable = false;
    Class<?>[] types = m.getParameterTypes();
    Annotation[][] paramsAnnotations = m.getParameterAnnotations();
    PojoPathParam[] result = new PojoPathParam[types.length];
    for (int i = 0; i < types.length; i++) {
        Class<?> type = types[i];
        if (type.equals(Session.class)) {
            result[i] = new PojoPathParam(type, null);
        } else if (methodType == MethodType.ON_OPEN &&
                type.equals(EndpointConfig.class)) {
            result[i] = new PojoPathParam(type, null);
        } else if (methodType == MethodType.ON_ERROR
                && type.equals(Throwable.class)) {
            foundThrowable = true;
            result[i] = new PojoPathParam(type, null);
        } else if (methodType == MethodType.ON_CLOSE &&
                type.equals(CloseReason.class)) {
            result[i] = new PojoPathParam(type, null);
        } else {
            Annotation[] paramAnnotations = paramsAnnotations[i];
            for (Annotation paramAnnotation : paramAnnotations) {
                if (paramAnnotation.annotationType().equals(
                        PathParam.class)) {
                    // Check that the type is valid. "0" coerces to every
                    // valid type
                    try {
                        Util.coerceToType(type, "0");
                    } catch (IllegalArgumentException iae) {
                        throw new DeploymentException(sm.getString(
                                "pojoMethodMapping.invalidPathParamType"),
                                iae);
                    }
                    result[i] = new PojoPathParam(type,
                            ((PathParam) paramAnnotation).value());
                    break;
                }
            }
            // Parameters without annotations are not permitted
            if (result[i] == null) {
                throw new DeploymentException(sm.getString(
                        "pojoMethodMapping.paramWithoutAnnotation",
                        type, m.getName(), m.getClass().getName()));
            }
        }
    }
    if (methodType == MethodType.ON_ERROR && !foundThrowable) {
        throw new DeploymentException(sm.getString(
                "pojoMethodMapping.onErrorNoThrowable",
                m.getName(), m.getDeclaringClass().getName()));
    }
    return result;
}
Example 8
Source File: PojoMethodMapping.java    From tomcatsrc with Apache License 2.0 4 votes vote down vote up 
private static PojoPathParam[] getPathParams(Method m,
        MethodType methodType) throws DeploymentException {
    if (m == null) {
        return new PojoPathParam[0];
    }
    boolean foundThrowable = false;
    Class<?>[] types = m.getParameterTypes();
    Annotation[][] paramsAnnotations = m.getParameterAnnotations();
    PojoPathParam[] result = new PojoPathParam[types.length];
    for (int i = 0; i < types.length; i++) {
        Class<?> type = types[i];
        if (type.equals(Session.class)) {
            result[i] = new PojoPathParam(type, null);
        } else if (methodType == MethodType.ON_OPEN &&
                type.equals(EndpointConfig.class)) {
            result[i] = new PojoPathParam(type, null);
        } else if (methodType == MethodType.ON_ERROR
                && type.equals(Throwable.class)) {
            foundThrowable = true;
            result[i] = new PojoPathParam(type, null);
        } else if (methodType == MethodType.ON_CLOSE &&
                type.equals(CloseReason.class)) {
            result[i] = new PojoPathParam(type, null);
        } else {
            Annotation[] paramAnnotations = paramsAnnotations[i];
            for (Annotation paramAnnotation : paramAnnotations) {
                if (paramAnnotation.annotationType().equals(
                        PathParam.class)) {
                    // Check that the type is valid. "0" coerces to every
                    // valid type
                    try {
                        Util.coerceToType(type, "0");
                    } catch (IllegalArgumentException iae) {
                        throw new DeploymentException(sm.getString(
                                "pojoMethodMapping.invalidPathParamType"),
                                iae);
                    }
                    result[i] = new PojoPathParam(type,
                            ((PathParam) paramAnnotation).value());
                    break;
                }
            }
            // Parameters without annotations are not permitted
            if (result[i] == null) {
                throw new DeploymentException(sm.getString(
                        "pojoMethodMapping.paramWithoutAnnotation",
                        type, m.getName(), m.getClass().getName()));
            }
        }
    }
    if (methodType == MethodType.ON_ERROR && !foundThrowable) {
        throw new DeploymentException(sm.getString(
                "pojoMethodMapping.onErrorNoThrowable",
                m.getName(), m.getDeclaringClass().getName()));
    }
    return result;
}