org.eclipse.scada.configuration.world.lib.deployment.Contents.java Source code

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Here is the source code for org.eclipse.scada.configuration.world.lib.deployment.Contents.java

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/*******************************************************************************
 * Copyright (c) 2014, 2016 IBH SYSTEMS GmbH and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBH SYSTEMS GmbH - initial API and implementation
 *******************************************************************************/
package org.eclipse.scada.configuration.world.lib.deployment;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.util.Map;
import java.util.regex.Pattern;

import org.eclipse.packagedrone.utils.deb.build.ContentProvider;
import org.eclipse.packagedrone.utils.deb.build.StaticContentProvider;
import org.eclipse.scada.utils.str.StringReplacer;

import com.google.common.io.CharStreams;

public class Contents {
    private static final Pattern PATTERN = Pattern.compile("\\$\\$(.*?)\\$\\$"); //$NON-NLS-1$

    public static ContentProvider createContent(final InputStream resource, final Map<String, String> replacements,
            final Pattern pattern) throws IOException {
        try {
            String str = CharStreams.toString(new InputStreamReader(resource, StandardCharsets.UTF_8));

            str = StringReplacer.replace(str, StringReplacer.newSource(replacements), pattern);

            return new StaticContentProvider(str);
        } finally {
            resource.close();
        }
    }

    public static ContentProvider createContent(final InputStream resource, final Map<String, String> replacements)
            throws IOException {
        return createContent(resource, replacements, PATTERN);
    }
}