att.jaxrs.client.Tag.java Source code

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Here is the source code for att.jaxrs.client.Tag.java

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/*
 * Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 *  WSO2 Inc. licenses this file to you 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 att.jaxrs.client;

import att.jaxrs.util.Constants;
import att.jaxrs.util.Marshal;
import att.jaxrs.util.Util;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlType;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

@XmlType
@XmlAccessorType(XmlAccessType.FIELD)
public class Tag {

    private long tag_id;

    private String tag_name;

    public Tag() {
    }

    public Tag(long tag_id, String tag_name) {
        this.tag_id = tag_id;
        this.tag_name = tag_name;
    }

    public Tag(String tag_name) {
        this.tag_name = tag_name;
    }

    public static String addTag(Tag tag) {
        final long tag_id = getExistingRecord(tag.getTag_name());
        if (-1L != tag_id) {
            return "{response:{Tag: 'EXISTING_RECORD'},tag_id:" + tag_id + "}";
        }
        List<NameValuePair> urlParameters = new ArrayList<NameValuePair>();
        urlParameters.add(new BasicNameValuePair("tag_name", tag.getTag_name()));

        HttpResponse result;
        String resultStr = "";

        try {

            DefaultHttpClient httpClient = new DefaultHttpClient();
            HttpPost post = new HttpPost(Constants.INSERT_TAG_RESOURCE);
            post.setEntity(new UrlEncodedFormEntity(urlParameters));
            result = httpClient.execute(post);
            System.out.println(Constants.RESPONSE_STATUS_CODE + result);
            resultStr = Util.getStringFromInputStream(result.getEntity().getContent());
            System.out.println(Constants.RESPONSE_BODY + resultStr);

        } catch (Exception e) {
            System.out.println(e.getMessage());

        }
        return resultStr;
    }

    public static long getExistingRecord(String tag_name) {

        List<NameValuePair> urlParameters = new ArrayList<NameValuePair>();
        urlParameters.add(new BasicNameValuePair("tag_name", tag_name));

        HttpResponse result;
        String resultStr;
        TagCollection tagCollection = new TagCollection();

        try {
            System.out.println("invoking last added: " + tag_name);
            DefaultHttpClient httpClient = new DefaultHttpClient();
            HttpPost post = new HttpPost(Constants.SELECT_LAST_ADDED_TAG_RESOURCE);
            post.setEntity(new UrlEncodedFormEntity(urlParameters));
            result = httpClient.execute(post);
            System.out.println(Constants.RESPONSE_STATUS_CODE + result);
            resultStr = Util.getStringFromInputStream(result);

            tagCollection = Marshal.unmarshal(TagCollection.class, resultStr);

        } catch (Exception e) {
            System.out.println(e.getMessage());
            e.printStackTrace();

        }

        if (null != tagCollection.getTag()) {
            return tagCollection.getTag()[0].getTag_id();
        }
        return -1L;
    }

    public static TagCollection getTags() {
        GetMethod get = new GetMethod(Constants.SELECT_ALL_TAG_OPERATION);
        TagCollection tag = new TagCollection();

        HttpClient httpClient = new HttpClient();
        try {
            int result = httpClient.executeMethod(get);
            System.out.println(Constants.RESPONSE_STATUS_CODE + result);
            tag = Marshal.unmarshal(TagCollection.class, get.getResponseBodyAsStream());

        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            get.releaseConnection();

        }
        return tag;

    }

    public static Tag[] getALLTags() {
        GetMethod get = new GetMethod(Constants.SELECT_ALL_TAG_OPERATION);
        TagCollection tag = new TagCollection();

        HttpClient httpClient = new HttpClient();
        try {
            int result = httpClient.executeMethod(get);
            System.out.println(Constants.RESPONSE_STATUS_CODE + result);
            tag = Marshal.unmarshal(TagCollection.class, get.getResponseBodyAsStream());

        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            get.releaseConnection();

        }
        if (null != tag.getTag() && tag.getTag().length > 0) {
            return tag.getTag();
        } else {
            System.out.println("unmarshalling returned empty collection");
        }
        return null;

    }

    public long getTag_id() {
        return tag_id;
    }

    public void setTag_id(long id) {
        this.tag_id = id;
    }

    public String getTag_name() {
        return tag_name;
    }

    public void setTag_name(String name) {
        this.tag_name = name;
    }

    @Override
    public String toString() {
        return "TAG: id=" + getTag_id() + ", name=" + getTag_name();
    }

}