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

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/*
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 * Copyright (C) 2015 Trustsystems Desenvolvimento de Sistemas, LTDA.
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 * Redistribution and use in source and binary forms, with or without modification,
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 * 3. Neither the name of the Trustsystems Desenvolvimento de Sistemas, LTDA. nor the names of its contributors
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package br.com.trustsystems.elfinder.command;

import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import br.com.trustsystems.elfinder.ElFinderConstants;
import br.com.trustsystems.elfinder.core.Target;
import br.com.trustsystems.elfinder.core.Volume;
import br.com.trustsystems.elfinder.service.ElfinderStorage;

/**
 * Defines how to execute the size command.
 *
 * @author Thiago Gutenberg Carvalho da Costa
 */
public class SizeCommand extends AbstractJsonCommand implements ElfinderCommand {

    @Override
    protected void execute(ElfinderStorage elfinderStorage, HttpServletRequest request, Map json) throws Exception {
        final String[] targets = request.getParameterValues(ElFinderConstants.ELFINDER_PARAMETER_TARGETS);

        List targetList = findTargets(elfinderStorage, targets);

        long size = 0;
        for (Target target : targetList) {
            Volume volume = target.getVolume();
            size += volume.getSize(target);
        }

        json.put(ElFinderConstants.ELFINDER_JSON_RESPONSE_SIZE, size);
    }
}