IBM Express Runtime V2.1

404 IBM Express Runtime V2.1

The SamplePDC.java file

Example C-4 shows the source code for the SamplePDC class.

Example: C-4 Source of SamplePDC.java

/*

* Created on Mar 10, 2005

*

* This sample program demonstrates how to create a wrapper.

* Based on your knowledge of your application,

* use this code as an example to develop a custom wrapper.

*/

package com.ibm.flght400;

import java.io.File;

import com.ibm.as400.access.AS400;

import com.ibm.as400.resource.RSoftwareResource;

import com.ibm.jsdt.support.SupportOS400Base;

import com.ibm.jsdt.support.SupportOS400Helper;

/**

* This is a sample class, created as part of the Redbook example.

*/

public class SamplePDC extends SupportOS400Base {

private String ivWASProfileDir = null;

private String ivAppName = null;

private String ivWASServerName = null;

private String ivWasProfileName = null;

private String ivHttpServerName = null;

private String ivScriptsDir = null;

private SupportOS400Helper ivHelper = null;

private String ivDB2AdminUserId = null;

private String ivBaseRelease = null;

public SamplePDC(){

}

/**

* Initialize the object.

* Retrieve input parameter

* parm#0 = The response file name.

* parm#1 = The minimul release that the sample can be installed on.

*

*/

public int init(String[] args)

{

setMainResources(SampleCommon.SAMPLE_MESSAGES);

ivHelper = (SupportOS400Helper) getHelper();

if (args.length != 2) {

logMessage(getResourceString(SampleNLSkeys.BAD_NUMBER_PGM_ARGS, new String []{"SamplePDC", "2",

Integer.toString(args.length)}));

return FAILURE;

}

setResponseFileName(args[0]);

setBaseRelease(args[1]);

return SUCCESS;

Appendix C. Source code for Flght400 user programs and script files on OS/400 405

}

/**

* The sample application requires WAS and HTTP to be install,

* and the WAS and HTTP servers instances to be configured. This PDC will

* - check to see if WAS is installed. (version specified in the properties file)

* - check to see if HTTP is installed.

* - check to see if the HTTP server name is configured.

* - check to see if the WAS profile is configured.

* - check to see if the OS release is equal or later than the base release

* - check to see if the application is installed

*/

private int check()

{

logMessage ("We are in PDC.check method");

// get the values set in the properties file, properties file is mandatory

if (getResponseFileName() == null || getResponseFileName().trim().equals("")) {

logMessage(getResourceString(SampleNLSkeys.NO_PROPERTIES_FILE));

return FAILURE;

} else {

if (getProperties() == FAILURE) return FAILURE;

}

logMessage ("Checking the OS level");

//check to make sure the release is at the correct level

if (isCurReleaseEqualOrGreater(getBaseRelease()) == false) {

logMessage(getResourceString(SampleNLSkeys.INVALID_OS_RELEASE, new

String[]{getBaseRelease()}));

return FAILURE;

}

//check to make sure HTTP is installed

logMessage ("Checking if HTTP installed");

AS400 as400 = new AS400();

if (SampleCommon.isProductInstall(as400, SampleCommon.HTTP_PRODUCT_ID,

RSoftwareResource.RELEASE_LEVEL_CURRENT,

RSoftwareResource.PRODUCT_OPTION_BASE) == false) {

logMessage(getResourceString(SampleNLSkeys.HTTP_NOT_INSTALLED, new

String[]{SampleCommon.HTTP_PRODUCT_ID}));

return FAILURE;

}

//check to make sure WAS is installed

logMessage ("Checking if WAS installed");

if (SampleCommon.isProductInstall(as400, SampleCommon.WAS_PRODUCT_ID,

RSoftwareResource.RELEASE_LEVEL_ONLY,

SampleCommon.WAS_PRODUCT_OPTION) == false) {

logMessage(getResourceString(SampleNLSkeys.WAS_NOT_INSTALLED, new

String[]{SampleCommon.WAS_PRODUCT_ID}));

return FAILURE;

}

//check to see if HTTP server is configured.

logMessage ("Checking if HTTP configured");

if (isHTTPServerConfigured() == false) {

logMessage(getResourceString(SampleNLSkeys.HTTP_SERVER_NOT_CONFIG, new

String[]{getHttpServerName()}));

return FAILURE;

}

406 IBM Express Runtime V2.1

//check to see if WAS server is configured.

logMessage ("Checking if WAS configured");

if (isWASServerConfigured() == false) {

logMessage(getResourceString(SampleNLSkeys.WAS_SERVER_NOT_EXIST, new

String[]{getServerName()}));

return FAILURE;

}

/* Don't need this

//check to see if DB2 Admin Id Exists

logMessage ("Checking if DB2 user exist");

setUserName (getDb2AdminUserId());

if ( ivHelper.doesUserExist (this) == false) {

logMessage(getResourceString(SampleNLSkeys.NO_USER_PROF, getDb2AdminUserId()));

return FAILURE;

}

//The next if should be in Main program. Access to the script file is not available yet.

//check to see if the application is installed.

logMessage ("Checking if application installed");

if (isApplicationInstalled() == true) {

return PDC_EXISTS;

}

*/

return PDC_DOES_NOT_EXIST;

}

/**

* Get values from the properties file

*/

private int getProperties()

{

int rc = SUCCESS;

// The properties file name was set in the constructor

// Log the contents of the properties file

ivHelper.logNewLine(this);

setFileName(getResponseFileName());

ivHelper.logAppendFile(this);

ivHelper.logNewLine(this);

// get the values specified in the properties file that are needed by this PDC

setKey(SampleCommon.SERVER_NAME_KEY); // server name to use to determine the application path

setServerName(ivHelper.getResponseFileValue(this));

if (getServerName() == null || getServerName().equals("")) {

logMessage(getResourceString(SampleNLSkeys.NO_PROPERTY, SampleCommon.SERVER_NAME_KEY));

rc = FAILURE;

}

setKey(SampleCommon.WAS_PROFILE_KEY); // WAS profile name

setWasProfileName(ivHelper.getResponseFileValue(this));

if (getWasProfileName() == null || getWasProfileName().equals("")) {

if (getServerName() == null || getServerName().equals("")) {

logMessage(getResourceString(SampleNLSkeys.NO_PROPERTY, SampleCommon.WAS_PROFILE_KEY));

rc = FAILURE;

} else {

setWasProfileName(getServerName());

}

}

determineWasProfileDir(getWasProfileName());