sqsGetQueueAttributes.java

package org.xmlsh.aws;

import java.io.IOException;
import java.util.List;
import java.util.Map.Entry;

import javax.xml.stream.XMLStreamException;

import net.sf.saxon.s9api.SaxonApiException;

import org.xmlsh.aws.util.AWSSQSCommand;
import org.xmlsh.core.CoreException;
import org.xmlsh.core.Options;
import org.xmlsh.core.OutputPort;
import org.xmlsh.core.UnexpectedException;
import org.xmlsh.core.XValue;
import org.xmlsh.util.Util;

import com.amazonaws.services.sqs.model.GetQueueAttributesRequest;
import com.amazonaws.services.sqs.model.GetQueueAttributesResult;


public class sqsGetQueueAttributes extends AWSSQSCommand {



    /**
     * @param args
     * @throws IOException 
     */
    @Override
    public int run(List<XValue> args) throws Exception {


        Options opts = getOptions();
        parseOptions(opts, args);

        args = opts.getRemainingArgs();

        setSerializeOpts(this.getSerializeOpts(opts));

        if( args.size() < 2 ){
            usage();
            return 1;
        }


        String name = args.remove(0).toString();



        try {
            getSQSClient(opts);
        } catch (UnexpectedException e) {
            usage( e.getLocalizedMessage() );
            return 1;

        }

        int ret;

        ret = list(name , Util.toStringList(args) );		

        return ret;


    }


    private int list(String name , List<String> attrNames ) throws IOException, XMLStreamException, SaxonApiException, CoreException {


        OutputPort stdout = getStdout();
        mWriter = stdout.asXMLStreamWriter(getSerializeOpts());


        startDocument();
        startElement(getName());



        GetQueueAttributesRequest request = new GetQueueAttributesRequest(name);
        request.setAttributeNames(attrNames);
        traceCall("getQueueAttributes");

        GetQueueAttributesResult attrsResult = mAmazon.getQueueAttributes(request);
        for( Entry<String, String>  attr : attrsResult.getAttributes().entrySet() ){
            startElement("attribute");
            attribute("name" , attr.getKey() );
            characters( attr.getValue());
            endElement();
        }




        endElement();
        endDocument();
        closeWriter();
        stdout.writeSequenceTerminator(getSerializeOpts());
        stdout.release();




        return 0;




    }




}