br.com.trustsystems.elfinder.command.RmCommand Maven / Gradle / Ivy

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/*
 * #%L
 * %%
 * Copyright (C) 2015 Trustsystems Desenvolvimento de Sistemas, LTDA.
 * %%
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * 3. Neither the name of the Trustsystems Desenvolvimento de Sistemas, LTDA. nor the names of its contributors
 *    may be used to endorse or promote products derived from this software without
 *    specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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package br.com.trustsystems.elfinder.command;

import java.nio.file.DirectoryNotEmptyException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import br.com.trustsystems.elfinder.ElFinderConstants;
import br.com.trustsystems.elfinder.service.ElfinderStorage;
import br.com.trustsystems.elfinder.service.VolumeHandler;

public class RmCommand extends AbstractJsonCommand implements ElfinderCommand {

    @Override
    protected void execute(ElfinderStorage elfinderStorage, HttpServletRequest request, Map json) throws Exception {
        String[] targets = request.getParameterValues(ElFinderConstants.ELFINDER_PARAMETER_TARGETS);
        List removed = new ArrayList<>();

        for (String target : targets) {
            VolumeHandler vh = findTarget(elfinderStorage, target);
            try {
                vh.delete();
                removed.add(vh.getHash());
            } catch (DirectoryNotEmptyException dne) {
                json.put(ElFinderConstants.ELFINDER_JSON_RESPONSE_ERROR, "Directory not empty!");
            }


        }

        json.put(ElFinderConstants.ELFINDER_JSON_RESPONSE_REMOVED, removed.toArray());
    }
}