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1974 jgill 1 
package com.erggroup.mass.ant;
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import java.io.*;
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import org.apache.tools.ant.*;
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import org.apache.tools.ant.taskdefs.Echo;
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import org.apache.tools.ant.taskdefs.Property;
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public class PackageRef extends Task
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{
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    public PackageRef()
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    {
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        includes = "**/*";
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        runtime = false;
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        verbose = true;
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    }
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    public String getElementType()
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    {
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        return "packageref";
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    }
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    public void execute()
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        throws BuildException
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    {
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        if(packageName == null || version == null)
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            throw new BuildException("Both 'package' and 'version' must be specified for <packageref>");
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        if(name == null)
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            name = "pkg." + packageName;
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        if(verbose)
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            doEcho("Declaring package reference '" + name + "' to '" + packageName + "' version " + version + "");
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        Property property = new Property();
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        property.setProject(getProject());
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        property.setTaskName(getTaskName());
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        property.setName("env");
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        property.setEnvironment("env");
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        property.setValue("");
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        property.perform();
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        String s = getProject().replaceProperties("${env.JATS_HOME}");
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        if("${env.JATS_HOME}".equals(s))
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        {
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            throw new BuildException("<" + getTaskName() + "> JATS_HOME environment variable not set");
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        } else
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        {
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            File file = new File(s, packageName);
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            File file1 = new File(file, version);
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            validatePackageDescriptionFile(file1);
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            Property property1 = new Property();
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            property1.setProject(getProject());
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            property1.setTaskName(getTaskName());
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            property1.setName(name);
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            property1.setLocation(file1);
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            property1.execute();
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            return;
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        }
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    }
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    private void doEcho(String s)
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    {
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        Echo echo = new Echo();
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        echo.setTaskName(getElementType());
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        echo.setProject(getProject());
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        echo.setMessage(s);
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        echo.execute();
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    }
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    private void validatePackageDescriptionFile(File file)
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    {
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        File file1 = new File(file, "descpkg");
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        if(!file1.exists() || !file1.isFile())
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            throw new BuildException("The 'descpkg' file for package '" + name + "' version '" + version + "' does not exist");
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        try
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        {
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            FileReader filereader = new FileReader(file1);
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            BufferedReader bufferedreader = new BufferedReader(filereader);
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            try
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            {
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                String s = bufferedreader.readLine();
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                String s1 = s.trim();
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                if(s == null)
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                    throw new BuildException("The 'descpkg' file for package '" + packageName + "' version '" + version + "' does contain the correct version info.");
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            }
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            catch(IOException ioexception)
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            {
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                throw new BuildException("The 'descpkg' file for package '" + name + "' version '" + version + "' could not be read.");
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            }
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        }
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        catch(FileNotFoundException filenotfoundexception)
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        {
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            throw new BuildException("The 'descpkg' file for package '" + name + "' version '" + version + "' does not exist");
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        }
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    }
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    public void setName(String s)
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    {
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        name = s;
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    }
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    public void setPackage(String s)
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    {
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        packageName = s;
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    }
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    public void setVersion(String s)
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    {
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        version = s;
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    }
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    public void setRuntime(String s)
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    {
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        runtime = "true".equalsIgnoreCase(s);
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    }
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    public String getName()
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    {
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        return name;
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    }
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    public String getPackage()
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    {
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        return packageName;
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    }
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    public String getVersion()
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    {
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        return version;
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    }
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    public boolean isRuntime()
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    {
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        return runtime;
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    }
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    public void setVerbose(String s)
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    {
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        verbose = !"false".equalsIgnoreCase(s);
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    }
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    public boolean isVerbose()
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    {
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        return verbose;
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    }
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    public static final String DPKG_HOME_PROPERTY = "${env.JATS_HOME}";
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    private String name;
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    private String packageName;
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    private String version;
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    private String includes;
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    private String excludes;
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    private boolean runtime;
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    private boolean verbose;
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}