Java JsonPathException类代码示例

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
@Override
public void setProperty(Object obj, Object key, Object value) {
    try {
        if (isMap(obj))
            toJsonObject(obj).put(key.toString(), createJsonElement(value));
        else {
            JSONArray array = toJsonArray(obj);
            int index;
            if (key != null) {
                index = key instanceof Integer ? (Integer) key : Integer.parseInt(key.toString());
            } else {
                index = array.length();
            }
            if (index == array.length()) {
                array.put(createJsonElement(value));
            } else {
                array.put(index, createJsonElement(value));
            }
        }
    } catch (JSONException e) {
        throw new JsonPathException(e);
    }
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
@Override
public int length(final Object obj) {
    if (isArray(obj)) {
        return toJsonArray(obj).size();
    } else if (isMap(obj)) {
        return toJsonObject(obj).entrySet().size();
    } else {
        if (obj instanceof JsonElement) {
            JsonElement element = toJsonElement(obj);
            if (element.isJsonPrimitive()) {
                return element.toString().length();
            }
        }
    }

    throw new JsonPathException("length operation can not applied to " + obj != null ? obj.getClass().getName()
                                                                                     : "null");
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
public Map<String, String> parse(String payload){
    Map<String, String> result = new HashMap<String, String>();
    if(StringUtils.isNotEmpty(payload)) {
        DocumentContext documentContext = JsonPath.parse(payload);

        for (JsonParameter jsonParameter : jsonParameters) {
            if (StringUtils.isEmpty(jsonParameter.getJsonPath())) {
                result.put(jsonParameter.getEnvVarName(), payload);
            } else {
                try {
                    result.put(jsonParameter.getEnvVarName(), documentContext.read(jsonParameter.getJsonPath()).toString());
                } catch (JsonPathException jpe) {
                    logger.log("Error while parsing path %s for environment variable %s.%nStacktrace:%n%s%n",
                            jsonParameter.getJsonPath(), jsonParameter.getEnvVarName(), LogUtils.getStackTrace(jpe));
                }
            }
        }
    }

    return result;
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
@Test
public void countMatches () throws ManipulationException, IOException
{
    String pluginsPath = "$..plugins";
    String reposURLPath = "$.repository.url";
    try
    {
        DocumentContext doc = jsonIO.parseJSON( pluginFile );

        List o = doc.read ( pluginsPath );
        assertTrue( o.size() == 1 );

        o = doc.read ( reposURLPath );
        assertTrue( o.size() == 1 );
    }
    catch (JsonPathException e)
    {
        throw new ManipulationException( "Caught JsonPath", e );
    }
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
@Override
public Object getArrayIndex(Object obj, int idx) {
    try {
        return toJsonArray(obj).get(idx);
    } catch (JSONException e) {
        throw new JsonPathException(e);
    }
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
@Override
public void setArrayIndex(Object array, int index, Object newValue) {
    try {
        if (!isArray(array)) {
            throw new UnsupportedOperationException();
        } else {
            toJsonArray(array).put(index, createJsonElement(newValue));
        }
    } catch (JSONException e) {
        throw new JsonPathException(e);
    }
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
@Override
public Object getMapValue(Object obj, String key) {
    try {
        JSONObject jsonObject = toJsonObject(obj);
        Object o = jsonObject.opt(key);
        if (o == null) {
            return UNDEFINED;
        } else {
            return unwrap(o);
        }
    } catch (JSONException e) {
        throw new JsonPathException(e);
    }
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
@Override
public Collection<String> getPropertyKeys(Object obj) {
    JSONObject jsonObject = toJsonObject(obj);
    List<String> keys = new ArrayList<String>();
    try {
        for (int i = 0; i < jsonObject.names().length(); i++) {
            String key = (String) jsonObject.names().get(i);
            keys.add(key);

        }
        return keys;
    } catch (JSONException e) {
        throw new JsonPathException(e);
    }
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
@Override
public int length(Object obj) {
    if (isArray(obj)) {
        return toJsonArray(obj).length();
    } else if (isMap(obj)) {
        return toJsonObject(obj).length();
    } else {
        if (obj instanceof String) {
            return ((String) obj).length();
        }
    }
    throw new JsonPathException("length operation can not applied to " + obj != null ? obj.getClass().getName() : "null");
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
@Override
public String toJson(Object obj) {
    if (!(obj instanceof JsonNode)) {
        throw new JsonPathException("Not a JSON Node");
    }
    return obj.toString();
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
@Override
public int length(Object obj) {
    if (isArray(obj)) {
        return toJsonArray(obj).size();
    } else if (isMap(obj)) {
        return toJsonObject(obj).size();
    } else {
        if (obj instanceof TextNode) {
            TextNode element = (TextNode) obj;
            return element.size();
        }
    }
    throw new JsonPathException("length operation can not applied to " + obj != null ? obj.getClass().getName() : "null");
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
/**
 * Sets a value in an object
 *
 * @param obj   an object
 * @param key   a String key
 * @param value the value to set
 */
@SuppressWarnings("unchecked")
public void setProperty(Object obj, Object key, Object value) {
    if (isMap(obj))
        ((Map) obj).put(key.toString(), value);
    else {
        throw new JsonPathException("setProperty operation cannot be used with " + obj!=null?obj.getClass().getName():"null");
    }
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
/**
 * Get the length of an array or object
 *
 * @param obj an array or an object
 * @return the number of entries in the array or object
 */
public int length(Object obj) {
    if (isArray(obj)) {
        return ((List) obj).size();
    } else if (isMap(obj)){
        return getPropertyKeys(obj).size();
    } else if(obj instanceof String){
        return ((String)obj).length();
    }
    throw new JsonPathException("length operation cannot be applied to " + obj!=null?obj.getClass().getName():"null");
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
/**
 * Converts given array to an {@link Iterable}
 *
 * @param obj an array
 * @return an Iterable that iterates over the entries of an array
 */
@SuppressWarnings("unchecked")
public Iterable<? extends Object> toIterable(Object obj) {
    if (isArray(obj))
        return ((Iterable) obj);
    else
        throw new JsonPathException("Cannot iterate over " + obj!=null?obj.getClass().getName():"null");
}
 

import com.jayway.jsonpath.JsonPathException; //导入依赖的package包/类
@Override
public Object parse(final InputStream jsonStream, final String charset) throws InvalidJsonException {

    try {
        return PARSER.parse(new InputStreamReader(jsonStream, charset));
    } catch (UnsupportedEncodingException e) {
        throw new JsonPathException(e);
    }
}