com.jeffreyawest.weblogic.rest.WebLogicHTTPRestAdapter.java Source code

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Here is the source code for com.jeffreyawest.weblogic.rest.WebLogicHTTPRestAdapter.java

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/*
 * *************************************************************************
 *
 * Copyright (c) 2013 - Jeffrey A. West Designs
 *
 * This code is provided for example purposes only.  Neither Oracle nor
 * Jeffrey A. West assume any responsibility or liability for the consequences
 *  of using this code. If you choose to use this code for any reason,
 * including but not limited to its use as an example you do so at your own
 * risk and without the support of Oracle.
 *
 * This code is provided under the following licenses:
 *  - GNU General Public License (GPL-2.0)
 *
 * **************************************************************************
 */

package com.jeffreyawest.weblogic.rest;

import android.util.Log;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.jeffreyawest.http.HTTPAdapter;
import com.jeffreyawest.http.HTTPAdapterImpl;
import com.jeffreyawest.weblogic.entity.WebLogicEntity;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by jeffreyawest on 8/9/13.
 */
public class WebLogicHTTPRestAdapter extends WebLogicRestAdapter {

    private static final String LOG_TAG = "WebLogicRestAdapter";

    private String baseURL;
    private String username;
    private String password;
    private boolean fullQuery = false;

    private HTTPAdapter httpAdapter;

    protected WebLogicHTTPRestAdapter() {

    }

    protected void init(String host, int port, String username, String password) {

        httpAdapter = new HTTPAdapterImpl();
        this.username = username;
        this.password = password;
        baseURL = "http://" + host + ":" + port + "/management/tenant-monitoring";

        Log.v(LOG_TAG, "Initializing WebLogicRestAdapter: host=" + host + " port=" + port + " user=" + username);
        Log.v(LOG_TAG, "Initializing WebLogicRestAdapter: Base URL: " + baseURL);
    }

    @Override
    public <T extends WebLogicEntity> List<T> getResourcesList(Class<T> theClass) {

        Log.v(LOG_TAG, "Getting Resource Summary for class: " + theClass);
        String url = getSummaryURL(theClass.getSimpleName().toLowerCase());
        Log.v(LOG_TAG, "Getting Resource Summary from URL: " + url);

        List<T> returnMe = new ArrayList<T>();

        String json = httpAdapter.GET(url, username, password, "json", null);

        JSONObject jsonMessage = null;
        ObjectMapper om = new ObjectMapper();

        try {
            jsonMessage = new JSONObject(json);

            Log.v(LOG_TAG, "Class: " + theClass + " JSON: " + jsonMessage.toString(2));

            JSONArray array = jsonMessage.getJSONObject("body").getJSONArray("items");

            for (int i = 0; i < array.length(); i++) {
                T theType = om.readValue(array.getString(i), theClass);
                theType.setOriginalJSON(jsonMessage.toString(2));
                returnMe.add(theType);
            }
        } catch (JSONException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }

        return returnMe;
    }

    @Override
    public <T extends WebLogicEntity> T getResource(Class<T> theClass, String pName) {

        String url = getResourceURL(theClass.getSimpleName(), pName);
        Log.v(LOG_TAG, "Getting Resource from URL: " + url);

        String json = httpAdapter.GET(url, username, password, "json", null);
        JSONObject jsonMessage = null;

        T theType = null;

        try {
            jsonMessage = new JSONObject(json);
            Log.v(LOG_TAG, "Class: " + theClass + " JSON: " + jsonMessage.toString(2));

            String tmpStr = jsonMessage.getJSONObject("body").getString("item");

            ObjectMapper om = new ObjectMapper();
            theType = om.readValue(tmpStr, theClass);
            theType.setOriginalJSON(jsonMessage.toString(2));
        } catch (JSONException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }

        return theType;
    }

    private String getSummaryURL(String pEntityName) {

        Log.v(LOG_TAG, "getSummaryURL base=[" + pEntityName + "] entityName=[:" + pEntityName + "]");

        StringBuilder url = new StringBuilder(baseURL).append('/').append(pEntityName);

        if (!pEntityName.endsWith("s")) {
            url.append('s');
        }

        if (fullQuery) {
            url.append("?full");
        }

        return url.toString();
    }

    private String getResourceURL(String pEntityName, String pResourceName) {

        Log.v(LOG_TAG, "getResourceURL base=[" + pEntityName + "] entityName=[:" + pEntityName
                + "] + resourceName=[" + pResourceName + "]");

        StringBuilder url = new StringBuilder(baseURL).append('/').append(pEntityName.toLowerCase()).append('s')
                .append('/').append(pResourceName);

        if (fullQuery) {
            url.append("?format=full");
        }

        return url.toString();
    }
}