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Viewing changes to src/main/java/cz/startnet/utils/pgdiff/SearchPathHelper.java

  • Committer: Bazaar Package Importer
  • Author(s): Christoph Berg
  • Date: 2010-10-11 09:08:18 UTC
  • mfrom: (2.1.7 sid)
  • Revision ID: james.westby@ubuntu.com-20101011090818-sdw8yfemrnxo328k
Tags: 2.2.2-1
* New upstream version.
* Using changelog included in zipfile, thanks Miroslav for providing this.
* Update manpage.

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src/main/java/cz/startnet/utils/pgdiff/SearchPathHelper.java
 
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/**
 
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 * Copyright 2010 StartNet s.r.o.
 
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 */
 
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package cz.startnet.utils.pgdiff;
 
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import java.io.PrintWriter;
 
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/**
 
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 * Helps to output search path only if it was not output yet.
 
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 * 
 
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 * @author fordfrog
 
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 */
 
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public class SearchPathHelper {
 
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    /**
 
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     * Statement to output.
 
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     */
 
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    private final String searchPath;
 
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    /**
 
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     * Flag determining whether the statement was already output.
 
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     */
 
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    private boolean wasOutput;
 
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    /**
 
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     * Creates new instance of SearchPathHelper.
 
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     *
 
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     * @param searchPath {@link #searchPath}
 
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     */
 
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    public SearchPathHelper(final String searchPath) {
 
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        this.searchPath = searchPath;
 
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    }
 
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    /**
 
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     * Outputs search path if it was not output yet.
 
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     *
 
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     * @param writer writer
 
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     */
 
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    public void outputSearchPath(final PrintWriter writer) {
 
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        if (!wasOutput && searchPath != null && !searchPath.isEmpty()) {
 
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            writer.println();
 
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            writer.println(searchPath);
 
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            wasOutput = true;
 
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        }
 
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    }
 
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}