Example usage for org.apache.commons.httpclient HttpClient toString

Introduction

In this page you can find the example usage for org.apache.commons.httpclient HttpClient toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:org.fao.geonet.kernel.harvest.harvester.ogcwxs.Harvester.java

/** 
  * Load thumbnails making a GetMap operation.
  * Width is 300px. Ratio is computed for height using LatLongBoundingBoxElement.
  *  /*from   ww w. j  a v a 2  s . c  o  m*/
  *  
  * @param layer   layer for which the thumbnail needs to be generated
  *                   
  */
private String getMapThumbnail(WxSLayerRegistry layer) {
    String filename = layer.uuid + ".png";
    String dir = context.getUploadDir();
    Double r = WIDTH / (layer.maxx - layer.minx) * (layer.maxy - layer.miny);

    // Usual GetMap url tested with mapserver and geoserver
    // http://localhost:8080/geoserver/wms?service=WMS&request=GetMap&VERSION=1.1.1&
    //       LAYERS=gn:world&WIDTH=200&HEIGHT=200&FORMAT=image/png&BBOX=-180,-90,180,90&STYLES=
    String url = getBaseUrl(params.url) + "&SERVICE=" + params.ogctype.substring(0, 3) + "&VERSION="
            + params.ogctype.substring(3) + "&REQUEST=" + GETMAP + "&FORMAT=" + IMAGE_FORMAT + "&WIDTH=" + WIDTH
            + "&SRS=EPSG:4326" + "&HEIGHT=" + r.intValue() + "&LAYERS=" + layer.name + "&STYLES=" + "&BBOX="
            + layer.minx + "," + layer.miny + "," + layer.maxx + "," + layer.maxy;
    // All is in Lat/Long epsg:4326

    HttpClient httpclient = new HttpClient();
    GetMethod req = new GetMethod(url);

    if (log.isDebugEnabled())
        log.debug("Retrieving remote document: " + url);

    // set proxy from settings manager
    Lib.net.setupProxy(context, httpclient);

    try {
        // Connect
        int result = httpclient.executeMethod(req);
        if (log.isDebugEnabled())
            log.debug("   Get " + result);

        if (result == 200) {
            // Save image document to temp directory
            // TODO: Check OGC exception
            OutputStream fo = new FileOutputStream(dir + filename);
            BinaryFile.copy(req.getResponseBodyAsStream(), fo, true, true);
        } else {
            log.info(" Http error connecting");
            return null;
        }
    } catch (HttpException he) {
        log.info(" Http error connecting to '" + httpclient.toString() + "'");
        log.info(he.getMessage());
        return null;
    } catch (IOException ioe) {
        log.info(" Unable to connect to '" + httpclient.toString() + "'");
        log.info(ioe.getMessage());
        return null;
    } finally {
        // Release current connection to the connection pool once you are done
        req.releaseConnection();
    }

    return filename;
}

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