com.onesite.sdk.api.ApiMethod.java Source code

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Here is the source code for com.onesite.sdk.api.ApiMethod.java

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/**
 * Copyright 2012 ONESite, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.onesite.sdk.api;

import java.util.Map;

import org.apache.thrift.TBase;
import org.apache.thrift.TDeserializer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.onesite.commons.net.http.rest.client.HttpStatus;
import com.onesite.sdk.client.OnesiteClient;
import com.onesite.sdk.client.OnesiteException;
import com.onesite.sdk.client.OnesiteResultCode;
import com.onesite.sdk.thrift.api.Status;

public class ApiMethod {
    private static Logger log = LoggerFactory.getLogger(ApiMethod.class);

    private OnesiteClient client;

    public ApiMethod() {
        this.client = new OnesiteClient();
    }

    /**
     * Call the API via the OnesiteClient and return back the results. A OnesiteException
     * will be returned if an error occurs with a set OnesiteResultCode.
     * 
     * @param path
     * @param params
     * 
     * @return result
     * @throws Exception
     */
    protected String get(String path, Map<String, String> params) throws Exception {
        try {
            this.client.get(path, params);
        } catch (Exception e) {
            log.error("Error occurred during client call to " + path);
            throw e;
        }

        if (this.client.getHttpStatusCode() == HttpStatus.SC_OK) {

            try {
                if (this.client.getResultCode() == OnesiteResultCode.OK) {
                    return this.client.getResult();
                } else {
                    throw new OnesiteException(this.client.getResultCode(), this.client.getResultMessage());
                }
            } catch (Exception e) {
                log.error("Error occurred while processing requested result code for " + path);
                throw e;
            }
        }

        throw new OnesiteException(this.client.getHttpStatusCode(), this.client.getHttpStatusMessage());
    }

    /**
     * Call the API via the OnesiteClient and populate the TBase obj. A OnesiteException
     * will be returned if an error occured during deserialization of the TBase obj
     * 
     * @param path
     * @param params
     * @param type
     * 
     * @throws Exception
     */
    protected void get(String path, Map<String, String> params, TBase obj) throws Exception {
        try {
            this.client.get(path, params);
        } catch (Exception e) {
            log.error("Error occurred during client call to " + path);
            throw e;
        }

        if (this.client.getHttpStatusCode() == HttpStatus.SC_OK) {

            try {
                TDeserializer deserializer = new TDeserializer();
                deserializer.fromString(obj, this.client.getHttpResult());

                Status status = (Status) obj.getFieldValue(obj.fieldForId(1));

                if (status.getCode() != OnesiteResultCode.OK) {
                    throw new OnesiteException(status.getCode(), status.getMessage());
                }
            } catch (Exception e) {
                throw new Exception("Error deserializing result ", e);
            }
        } else {
            throw new OnesiteException(this.client.getHttpStatusCode(), this.client.getHttpStatusMessage());
        }
    }
}