de.dentrassi.rpm.builder.Script.java Source code

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Here is the source code for de.dentrassi.rpm.builder.Script.java

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/*******************************************************************************
 * Copyright (c) 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 de.dentrassi.rpm.builder;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.nio.charset.StandardCharsets;

import com.google.common.base.Strings;
import com.google.common.io.CharStreams;

public class Script {
    private String interpreter;

    private File file;

    private String script;

    public String getInterpreter() {
        return this.interpreter;
    }

    public void setInterpreter(final String interpreter) {
        this.interpreter = interpreter;
    }

    public File getFile() {
        return this.file;
    }

    public void setFile(final File file) {
        this.file = file;
    }

    public String getScript() {
        return this.script;
    }

    public void setScript(final String script) {
        this.script = script;
    }

    public void set(final String script) {
        setScript(script);
    }

    public String makeScriptContent() throws IOException {
        if (this.file != null && !Strings.isNullOrEmpty(this.script)) {
            throw new IllegalStateException("Script must not have 'file' and 'script' set at the same time.");
        }

        if (this.file != null) {
            try (Reader reader = new InputStreamReader(new FileInputStream(this.file), StandardCharsets.UTF_8)) {
                return CharStreams.toString(reader);
            }
        }

        return this.script;
    }
}