com.nanocrawler.data.Page.java Source code

Introduction

Here is the source code for com.nanocrawler.data.Page.java

Source

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.
 * 
 * Based on crawler4j project by Yasser Ganjisaffar
 */
package com.nanocrawler.data;

import com.nanocrawler.urlmanipulation.WebURL;
import java.nio.charset.Charset;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.entity.ContentType;
import org.apache.http.util.EntityUtils;

// Contains all the data of a single web page
public class Page {

    protected WebURL url;
    protected byte[] contentData;
    protected String contentType;
    protected String contentEncoding;
    protected String contentCharset;
    protected Header[] fetchResponseHeaders;
    protected Content parseData;

    // Constructor
    public Page(WebURL url) {
        this.url = url;
    }

    // Loads a pages data
    public void load(HttpEntity entity) throws Exception {
        contentType = null;
        Header type = entity.getContentType();
        if (type != null) {
            contentType = type.getValue();
        }

        contentEncoding = null;
        Header encoding = entity.getContentEncoding();
        if (encoding != null) {
            contentEncoding = encoding.getValue();
        }

        Charset charset = ContentType.getOrDefault(entity).getCharset();
        if (charset != null) {
            contentCharset = charset.displayName();
        }

        contentData = EntityUtils.toByteArray(entity);
    }

    // Setters and getters

    public WebURL getWebURL() {
        return url;
    }

    public void setWebURL(WebURL url) {
        this.url = url;
    }

    public Header[] getFetchResponseHeaders() {
        return fetchResponseHeaders;
    }

    public void setFetchResponseHeaders(Header[] headers) {
        fetchResponseHeaders = headers;
    }

    public Content getParseData() {
        return parseData;
    }

    public void setParseData(Content parseData) {
        this.parseData = parseData;
    }

    public byte[] getContentData() {
        return contentData;
    }

    public void setContentData(byte[] contentData) {
        this.contentData = contentData;
    }

    public String getContentType() {
        return contentType;
    }

    public void setContentType(String contentType) {
        this.contentType = contentType;
    }

    public String getContentEncoding() {
        return contentEncoding;
    }

    public void setContentEncoding(String contentEncoding) {
        this.contentEncoding = contentEncoding;
    }

    public String getContentCharset() {
        return contentCharset;
    }

    public void setContentCharset(String contentCharset) {
        this.contentCharset = contentCharset;
    }
}