pt.webdetails.cgg.scripts.SystemFolderScriptResourceLoader.java Source code

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Here is the source code for pt.webdetails.cgg.scripts.SystemFolderScriptResourceLoader.java

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/*!
* Copyright 2002 - 2017 Webdetails, a Pentaho company.  All rights reserved.
*
* This software was developed by Webdetails and is provided under the terms
* of the Mozilla Public License, Version 2.0, or any later version. You may not use
* this file except in compliance with the license. If you need a copy of the license,
* please go to  http://mozilla.org/MPL/2.0/. The Initial Developer is Webdetails.
*
* Software distributed under the Mozilla Public License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or  implied. Please refer to
* the license for the specific language governing your rights and limitations.
*/

package pt.webdetails.cgg.scripts;

import org.apache.commons.lang.ArrayUtils;
import org.apache.commons.lang.StringUtils;
import pt.webdetails.cpf.repository.pentaho.SystemPluginResourceAccess;
import pt.webdetails.cpf.utils.CharsetHelper;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;

public class SystemFolderScriptResourceLoader implements ScriptResourceLoader {

    private String basePath;

    public SystemFolderScriptResourceLoader(String basePath) {
        this.basePath = basePath;
    }

    @Override
    public Reader getSystemLibraryScript(String s) throws IOException, ScriptResourceNotFoundException {
        throw new ScriptResourceNotFoundException(s);
    }

    @Override
    public Reader getContextLibraryScript(String s) throws IOException, ScriptResourceNotFoundException {
        return new InputStreamReader(getContextResource(s), CharsetHelper.getEncoding());
    }

    @Override
    public String getContextResourceURI(String s) throws IOException, ScriptResourceNotFoundException {
        return "file://" + s;
    }

    @Override
    public InputStream getContextResource(String s) throws IOException, ScriptResourceNotFoundException {
        if ((basePath != null && basePath.startsWith("/system")) || s.startsWith("/system")) {
            SystemPluginResourceAccess resourceAccess = new SystemPluginResourceAccess("cgg", "");

            String fullPath = s;
            if (basePath != null && !s.startsWith("/system")) {
                fullPath = basePath + "/" + s;
            }
            return resourceAccess.getFileInputStream(fullPath);
        } else if (basePath != null && basePath.startsWith("/plugin") || s.startsWith("/plugin")) {
            // get the plugin id first
            String[] sections = s.split("/");

            SystemPluginResourceAccess resourceAccess = new SystemPluginResourceAccess(sections[2], "");

            //remove the name of the plugin
            sections = (String[]) ArrayUtils.remove(sections, 1);
            sections = (String[]) ArrayUtils.remove(sections, 1);

            return resourceAccess.getFileInputStream(StringUtils.join(sections, "/"));
        } else {
            throw new ScriptResourceNotFoundException(s);
        }
    }

    public InputStream getWebResource(String script) throws IOException, ScriptResourceNotFoundException {
        throw new ScriptResourceNotFoundException(script);
    }
}