nz.org.nesi.goji.model.commands.LsCommand.java Source code

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Here is the source code for nz.org.nesi.goji.model.commands.LsCommand.java

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/*
 * Copyright 2010 University of Chicago
 *
 * Licensed 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 nz.org.nesi.goji.model.commands;

import grisu.jcommons.model.info.GFile;

import java.util.Map;
import java.util.SortedSet;

import nz.org.nesi.goji.exceptions.CommandException;
import nz.org.nesi.goji.exceptions.InitException;

import org.bestgrid.goji.utils.EndpointHelpers;
import org.globusonline.transfer.BCTransferAPIClient;
import org.globusonline.transfer.BaseTransferAPIClient;
import org.json.JSONArray;
import org.json.JSONObject;

import com.google.common.collect.Sets;

public class LsCommand extends AbstractCommand {

    private SortedSet<GFile> files;

    public LsCommand(BaseTransferAPIClient client) {
        super(client);
    }

    public LsCommand(BaseTransferAPIClient client, Map<PARAM, String> params) throws CommandException {
        super(client, params);
    }

    public LsCommand(BCTransferAPIClient client, String endpoint, String path) throws CommandException {
        super(client, PARAM.ENDPOINT_NAME, endpoint, PARAM.PATH, path);
    }

    public SortedSet<GFile> getFiles() {
        return files;
    }

    @Override
    protected PARAM[] getInputParameters() {
        return new PARAM[] { PARAM.ENDPOINT_NAME, PARAM.PATH };
    }

    @Override
    public Method getMethodType() {
        return Method.GET;
    }

    @Override
    protected PARAM[] getOptionalParameters() {
        return new PARAM[] {};
    }

    @Override
    protected PARAM[] getOutputParamets() {
        return new PARAM[] { PARAM.ENDPOINT_NAME, PARAM.PATH };
    }

    @Override
    public String getPath() {
        return "/endpoint/" + EndpointHelpers.encode(getConfig(PARAM.ENDPOINT_NAME)) + "/ls?path="
                + getConfig(PARAM.PATH);
    }

    @Override
    protected void initialize() throws InitException {
    }

    @Override
    protected void processResult() {

        try {

            String path = extractFromResults("path");
            putOutput(PARAM.PATH, path);
            String endpoint = extractFromResults("endpoint");
            putOutput(PARAM.ENDPOINT_NAME, endpoint);
            String group = extractFromResults("DATA", "group");

            files = Sets.newTreeSet();

            JSONObject jsonO = result.getJSONObject(0);
            if (jsonO != null) {
                JSONArray dataArr = jsonO.getJSONArray("DATA");

                for (int i = 0; i < dataArr.length(); i++) {
                    JSONObject o = dataArr.getJSONObject(i);
                    GFile f = new GFile(o);
                    files.add(f);
                }
            }

        } catch (Exception e) {
            e.printStackTrace();
        }

    }

    public void setEndpoint(String ep) {
        try {
            setParameter(PARAM.ENDPOINT_NAME, ep);
        } catch (CommandException e) {
        }
    }

    public void setPath(String path) {
        try {
            setParameter(PARAM.PATH, path);
        } catch (CommandException e) {
        }
    }

}