tscfg.codeDefs.resources.JavaDefs Maven / Gradle / Ivy
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// $COVERAGE-OFF$
package tscfg.codeDefs.resources;
/**
* Captures various definitions to be included in the generated wrapper.
* This is not used as compile code in the generator itself but the
* text of this file is retrieved as a resource at runtime.
* Capturing this as code helps with validation at compile time.
*/
public class JavaDefs {
//<$TsCfgValidator>
private static final class $TsCfgValidator {
private final java.util.List badPaths = new java.util.ArrayList<>();
void addBadPath(java.lang.String path, com.typesafe.config.ConfigException e) {
badPaths.add("'" + path + "': " + e.getClass().getName() + "(" + e.getMessage() + ")");
}
void validate() {
if (!badPaths.isEmpty()) {
java.lang.StringBuilder sb = new java.lang.StringBuilder("Invalid configuration:");
for (java.lang.String path : badPaths) {
sb.append("\n ").append(path);
}
throw new com.typesafe.config.ConfigException(sb.toString()) {};
}
}
}
//
///////////////////////////////////////////////////////////////////////
// Definition of methods used to access required paths:
//
// Note: the various `$_req` methods first do `if (c == null) return `
// as a way to simplify the logic when "traversing" an undefined config object.
//
//<$_reqConfig>
private static com.typesafe.config.Config $_reqConfig(java.lang.String parentPath, com.typesafe.config.Config c, java.lang.String path, $TsCfgValidator $tsCfgValidator) {
if (c == null) return null;
try {
return c.getConfig(path);
}
catch(com.typesafe.config.ConfigException e) {
$tsCfgValidator.addBadPath(parentPath + path, e);
return null;
}
}
//
//<$_reqStr>
private static java.lang.String $_reqStr(java.lang.String parentPath, com.typesafe.config.Config c, java.lang.String path, $TsCfgValidator $tsCfgValidator) {
if (c == null) return null;
try {
return c.getString(path);
}
catch(com.typesafe.config.ConfigException e) {
$tsCfgValidator.addBadPath(parentPath + path, e);
return null;
}
}
//
//<$_reqInt>
private static int $_reqInt(java.lang.String parentPath, com.typesafe.config.Config c, java.lang.String path, $TsCfgValidator $tsCfgValidator) {
if (c == null) return 0;
try {
return c.getInt(path);
}
catch(com.typesafe.config.ConfigException e) {
$tsCfgValidator.addBadPath(parentPath + path, e);
return 0;
}
}
//
//<$_reqBln>
private static boolean $_reqBln(java.lang.String parentPath, com.typesafe.config.Config c, java.lang.String path, $TsCfgValidator $tsCfgValidator) {
if (c == null) return false;
try {
return c.getBoolean(path);
}
catch(com.typesafe.config.ConfigException e) {
$tsCfgValidator.addBadPath(parentPath + path, e);
return false;
}
}
//
//<$_reqDbl>
private static double $_reqDbl(java.lang.String parentPath, com.typesafe.config.Config c, java.lang.String path, $TsCfgValidator $tsCfgValidator) {
if (c == null) return 0;
try {
return c.getDouble(path);
}
catch(com.typesafe.config.ConfigException e) {
$tsCfgValidator.addBadPath(parentPath + path, e);
return 0;
}
}
//
//<$_reqLng>
private static long $_reqLng(java.lang.String parentPath, com.typesafe.config.Config c, java.lang.String path, $TsCfgValidator $tsCfgValidator) {
if (c == null) return 0;
try {
return c.getLong(path);
}
catch(com.typesafe.config.ConfigException e) {
$tsCfgValidator.addBadPath(parentPath + path, e);
return 0;
}
}
//
//<$_reqSiz>
private static long $_reqSiz(java.lang.String parentPath, com.typesafe.config.Config c, java.lang.String path, $TsCfgValidator $tsCfgValidator) {
if (c == null) return 0;
try {
return c.getBytes(path);
}
catch(com.typesafe.config.ConfigException e) {
$tsCfgValidator.addBadPath(parentPath + path, e);
return 0;
}
}
//
///////////////////////////////////////////////////////////////////////
// definition of methods used to access list's elements of basic type:
//<$_bln>
private static java.lang.Boolean $_bln(com.typesafe.config.ConfigValue cv) {
java.lang.Object u = cv.unwrapped();
if (cv.valueType() != com.typesafe.config.ConfigValueType.BOOLEAN ||
!(u instanceof java.lang.Boolean)) throw $_expE(cv, "boolean");
return (java.lang.Boolean) u;
}
//
//<$_dbl>
private static java.lang.Double $_dbl(com.typesafe.config.ConfigValue cv) {
java.lang.Object u = cv.unwrapped();
if (cv.valueType() != com.typesafe.config.ConfigValueType.NUMBER ||
!(u instanceof java.lang.Number)) throw $_expE(cv, "double");
return ((java.lang.Number) u).doubleValue();
}
//
//<$_int>
private static java.lang.Integer $_int(com.typesafe.config.ConfigValue cv) {
java.lang.Object u = cv.unwrapped();
if (cv.valueType() != com.typesafe.config.ConfigValueType.NUMBER ||
!(u instanceof java.lang.Integer)) throw $_expE(cv, "integer");
return (java.lang.Integer) u;
}
//
//<$_lng>
private static java.lang.Long $_lng(com.typesafe.config.ConfigValue cv) {
java.lang.Object u = cv.unwrapped();
if (cv.valueType() != com.typesafe.config.ConfigValueType.NUMBER ||
!(u instanceof java.lang.Long) && !(u instanceof java.lang.Integer)) throw $_expE(cv, "long");
return ((java.lang.Number) u).longValue();
}
//
//<$_str>
private static java.lang.String $_str(com.typesafe.config.ConfigValue cv) {
return java.lang.String.valueOf(cv.unwrapped());
}
//
// $_siz: since there's no something like cv.getBytes() nor is SimpleConfig.parseBytes visible,
// use ConfigFactory.parseString:
//<$_siz>
private static java.lang.Long $_siz(com.typesafe.config.ConfigValue cv) {
java.lang.Object u = cv.unwrapped();
if (cv.valueType() == com.typesafe.config.ConfigValueType.NUMBER ||
(u instanceof java.lang.Long) || (u instanceof java.lang.Integer))
return ((java.lang.Number) u).longValue();
if (cv.valueType() == com.typesafe.config.ConfigValueType.STRING) {
return com.typesafe.config.ConfigFactory.parseString("s = " + '"' + u + '"').getBytes("s");
}
throw $_expE(cv, "size");
}
//
//<$_expE>
private static java.lang.RuntimeException $_expE(com.typesafe.config.ConfigValue cv, java.lang.String exp) {
java.lang.Object u = cv.unwrapped();
return new java.lang.RuntimeException(cv.origin().lineNumber()
+ ": expecting: " +exp + " got: " + (u instanceof java.lang.String ? "\"" +u+ "\"" : u));
}
//
}
// $COVERAGE-ON$