org.mule.modules.constantcontact.ConstantContactClient.java Source code

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Here is the source code for org.mule.modules.constantcontact.ConstantContactClient.java

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/**
 * Mule Constant Contact Connector
 *
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 *
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */

package org.mule.modules.constantcontact;

import org.apache.abdera.Abdera;
import org.apache.abdera.model.Document;
import org.apache.abdera.model.Element;
import org.apache.abdera.model.Entry;
import org.apache.abdera.model.Feed;
import org.apache.abdera.parser.Parser;
import org.apache.abdera.parser.stax.FOMFeed;
import org.apache.abdera.util.Constants;
import org.apache.http.HttpHeaders;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;

import javax.xml.namespace.QName;
import java.io.StringReader;

public class ConstantContactClient {

    public static final String END_EMAIL_TAG = "</Email>";
    private Parser parser;
    private RequestExecutor requestExecutor;

    public ConstantContactClient(String apiKey, String username, String password) {
        parser = new Abdera().getParser();
        requestExecutor = new RequestExecutor(apiKey, username, password);
    }

    public String extractEmail(String response) {
        if (response == null) {
            return null;
        }
        int startIndex = response.indexOf("<Email xmlns=\"http://ws.constantcontact.com/ns/1.0/\" ");
        int endIndex = response.indexOf(END_EMAIL_TAG) + END_EMAIL_TAG.length();
        return response.substring(startIndex, endIndex);
    }

    public Feed populate(String response) {
        Document<? extends Element> doc = parser.parse(new StringReader(response));
        QName qName = doc.getRoot().getQName();
        if (qName.equals(Constants.ENTRY)) {
            FOMFeed feed = new FOMFeed();
            feed.addEntry((Entry) doc.getRoot());
            return feed;
        } else if (qName.equals(Constants.FEED)) {
            Feed feed = (Feed) doc.getRoot();
            if (feed.getLink("next") != null) {
                // TODO get more responses and merge them
                //             <link href="/ws/customers/joesflowers/contacts?next=23654&amp;updatedsince=2009-12-01T20%3A18%3A25.503Z&amp;
                //  listtype=active&amp;ous=2009-12-01T01%3A00%3A00.000Z" rel="next" />
                //  <link href="/ws/customers/joesflowers/contacts?updatedsince=2009-12-01T01%3A00%3A00.000Z&amp;listtype=active"
            }
            return feed;
        } else {
            throw new UnsupportedOperationException("Cannot parse response of type: " + qName);
        }
    }

    public Feed doGetRequest(String url) throws ConstantContactException {
        String response = requestExecutor.doGetRequest(url);
        return populate(response);
    }

    public void doDeleteRequest(String url) throws ConstantContactException {
        requestExecutor.doDeleteRequest(url);
    }

    public void doPostRequest(HttpPost httpPost) throws ConstantContactException {
        requestExecutor.doPostRequest(httpPost);
    }

    public void doDeleteRequest(String url, int expectedHttpStatusCode) throws ConstantContactException {
        requestExecutor.doDeleteRequest(url, expectedHttpStatusCode);
    }

    public Feed doGetRequest(HttpGet httpGet) throws ConstantContactException {
        String response = requestExecutor.doGetRequest(httpGet);
        return populate(response);
    }

    public void doPostRequest(String url) throws ConstantContactException {
        HttpPost httpPost = new HttpPost(url);
        httpPost.setHeader(HttpHeaders.CONTENT_TYPE, "application/x-www-form-urlencoded");
        doPostRequest(httpPost);
    }

    public void doPutRequest(HttpPut httpPut) throws ConstantContactException {
        requestExecutor.doPutRequest(httpPut);
    }
}