com.tangosol.io.pof.generator.Executor Maven / Gradle / Ivy
/*
* Copyright (c) 2000, 2020, Oracle and/or its affiliates.
*
* Licensed under the Universal Permissive License v 1.0 as shown at
* http://oss.oracle.com/licenses/upl.
*/
package com.tangosol.io.pof.generator;
import com.tangosol.dev.tools.CommandLineTool;
import com.tangosol.io.pof.generator.PofConfigGenerator.Dependencies;
import com.tangosol.net.CacheFactory;
import com.tangosol.util.Base;
import com.tangosol.util.ListMap;
import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* Executor provides command line initiation of the
* {@link PofConfigGenerator} routine. The various configuration parameters
* of the {@link PofConfigGenerator} are read as arguments to this process
* and passed on to the generator. Once the generator has complete this
* process will output the absolute location of the generated file.
*
* To see usage information of this class execute the following:
*
* java com.tangosol.io.generator.Executor -help
*
*
* @author hr 2012.07.12
*
* @since Coherence 12.1.2
*/
public class Executor
{
/**
* Execute the PofConfigGenerator or GarPofConfigGenerator based on the
* arguments provided.
*/
public void execute()
{
String[] asArgs = getArguments();
ListMap mapArgs = CommandLineTool.parseArguments(asArgs, COMMANDS, true);
if (mapArgs.containsKey("help"))
{
usage(null);
return;
}
// validate mandatory args
String sRoot = (String) mapArgs.get("root");
if (sRoot == null)
{
usage("-root is a mandatory argument");
return;
}
// null means all packages
String sPackages = (String) mapArgs.get("packages");
Set setPackages = new HashSet(Arrays.asList(sPackages == null
? new String[]{""} : sPackages.split(",")));
// parse the start type id
Integer ITypeId = null;
String sTypeId = (String) mapArgs.get("startTypeId");
if (sTypeId != null && !sTypeId.isEmpty())
{
try
{
ITypeId = Integer.parseInt(sTypeId);
}
catch (NumberFormatException e)
{
usage("-startTypeId must be a valid integer");
}
}
Dependencies deps = new Dependencies()
.setPathRoot(Arrays.asList((sRoot.split(File.pathSeparator))))
.setOutputPath((String) mapArgs.get("out"))
.setPofConfig((String) mapArgs.get("config"))
.setInclude(mapArgs.containsKey("include"))
.setPackages(setPackages)
.setStartTypeId(ITypeId);
CacheFactory.log("Generating POF Configuration...", CacheFactory.LOG_ALWAYS);
PofConfigGenerator generator = createPofConfigGenerator(deps);
generator.generate();
try
{
CacheFactory.log("POF Configuration generated: "
+ new File(generator.getWrittenPath()).getCanonicalPath(), CacheFactory.LOG_ALWAYS);
}
catch (IOException e)
{
throw Base.ensureRuntimeException(e, "Error in generating POF configuration");
}
}
// ----- accessors ------------------------------------------------------
/**
* Returns the arguments passed to this class for interpretation and
* ultimately used by the {@link PofConfigGenerator}.
*
* @return the arguments passed to this class
*/
public String[] getArguments()
{
return m_asArguments;
}
/**
* Sets the arguments passed to this class for interpretation and
* ultimately used by the {@link PofConfigGenerator}.
*
* @param asArgs the arguments passed to this class
*
* @return a reference to this instance
*/
public Executor setArguments(String[] asArgs)
{
m_asArguments = asArgs;
return this;
}
// ----- helpers --------------------------------------------------------
/**
* Using the provided {@link Dependencies} construct the appropriate
* {@link PofConfigGenerator} implementation.
*
* @param deps dependencies taken from the command line
*
* @return an appropriate PofConfigGenerator implementation
*/
protected PofConfigGenerator createPofConfigGenerator(Dependencies deps)
{
return new PofConfigGenerator(deps);
}
/**
* Help information displayed to the configured {@link PrintStream}.
*
* @param sMsg a message to display along side the usage
*/
protected void usage(String sMsg)
{
StringBuilder sb = new StringBuilder();
sb.append("POF Configuration Generator\n")
.append("Copyright (C) Oracle Coherence\n")
.append("http://coherence.oracle.com\n\n");
if (sMsg != null)
{
sb.append("Error: ").append(sMsg).append("\n\n");
}
sb.append("POF Configuration Generator is tool to generate a POF configuration XML file.\n")
.append("The configuration is generated based upon scanning a referenced directory\n")
.append("or the classpath of this application for classes annotated with a Portable\n")
.append("annotation.\n\n");
sb.append("Usage: pof-config-gen.sh [OPTIONS] -root\n")
.append(" or pof-config-gen.bat [OPTIONS] -root\n")
.append(" or java ").append(getClass().getName()).append(" [OPTIONS] -root\n")
.append("Search for all classes annotated with Portable outputting the generated file\n")
.append("to specified (-out) directory or the current working directory.\n")
.append("Example: pof-config-gen.sh -root /tmp/jar-folder\n\n");
sb.append("Required\n")
.append(" -root root may be one of the following:\n")
.append(" a path separator separated string of directories or jar\n")
.append(" files\n")
.append(" a directory containing jar files or the root of classes\n")
.append(" a jar file\n")
.append(" a gar file\n\n")
.append("Options\n")
.append(" -out destination of the generated file. Either a file or \n")
.append(" directory with the current working directory as the\n")
.append(" default\n")
.append(" -config a POF Configuration file to honor user types\n")
.append(" -include indicates to include the previous POF configuration\n")
.append(" by reference opposed to inline the user types\n")
.append(" -packages comma separated list of packages to scan for\n")
.append(" -startTypeId the user type id to start allocations from\n")
.append(" -help show this help\n");
CacheFactory.log(sb.toString(), CacheFactory.LOG_ALWAYS);
}
// ----- constants ------------------------------------------------------
/**
* The start of this program to generate a POF configuration based on the
* parameters provided.
*
* @param asArgs the parameters to generate a POF configuration
*/
public static void main(String[] asArgs)
{
// remove Coherence logging
System.setProperty("coherence.log.level", "0");
new Executor().setArguments(asArgs).execute();
}
/**
* Recognized commands.
*/
protected static final String[] COMMANDS = new String[]
{
"root", "out", "config", "include", "packages", "startTypeId", "help"
};
// ----- data members ---------------------------------------------------
/**
* The arguments used to configure the POF configuration generation.
*/
protected String[] m_asArguments;
}
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