use of com.beanit.asn1bean.compiler.model.AsnModule in project jasn1 by openmuc.
the class BerClassWriter method writeClassHeader.
private void writeClassHeader(String typeName, AsnModule module) throws IOException {
// noinspection ResultOfMethodCallIgnored
outputDirectory.mkdirs();
Writer fileWriter = Files.newBufferedWriter(new File(outputDirectory, typeName + ".java").toPath(), UTF_8);
out = new BufferedWriter(fileWriter);
String versionString = "";
if (insertVersion) {
versionString = " v" + Compiler.VERSION;
}
write("/*");
write(" * This class file was automatically generated by ASN1bean" + versionString + " (http://www.beanit.com)\n */\n");
write("package " + basePackageName + moduleToPackageName(module.moduleIdentifier.name) + ";\n");
write("import java.io.IOException;");
write("import java.io.EOFException;");
write("import java.io.InputStream;");
write("import java.io.OutputStream;");
write("import java.io.ByteArrayOutputStream;");
write("import java.util.List;");
write("import java.util.ArrayList;");
write("import java.util.Iterator;");
write("import java.io.UnsupportedEncodingException;");
write("import java.math.BigInteger;");
write("import java.io.Serializable;");
write("import com.beanit.asn1bean.ber.*;");
write("import com.beanit.asn1bean.ber.types.*;");
write("import com.beanit.asn1bean.ber.types.string.*;\n");
List<String> importedClassesFromOtherModules = new ArrayList<>();
for (SymbolsFromModule symbolsFromModule : module.importSymbolFromModuleList) {
AsnModule importedModule = modulesByName.get(symbolsFromModule.modref);
for (String importedSymbol : symbolsFromModule.symbolList) {
if (Character.isUpperCase(importedSymbol.charAt(0))) {
if (importedModule.typesByName.get(importedSymbol) != null) {
importedClassesFromOtherModules.add(moduleToPackageName(importedModule.moduleIdentifier.name) + "." + cleanUpName(importedSymbol) + ";");
}
}
}
}
Collections.sort(importedClassesFromOtherModules);
for (String modulePackage : importedClassesFromOtherModules) {
write("import " + basePackageName + modulePackage);
}
write("");
}
use of com.beanit.asn1bean.compiler.model.AsnModule in project jasn1 by openmuc.
the class Compiler method main.
public static void main(String[] args) throws Exception {
StringCliParameter outputBaseDir = new CliParameterBuilder("-o").setDescription("The base directory for the generated Java classes. Often this is the root folder for Java classes (e.g. src/main/java). The class files will be saved in subfolders of the base directory corresponding to the base package name and the name of the defined modules.").buildStringParameter("output_base_dir", "./");
StringCliParameter basePackageName = new CliParameterBuilder("-p").setDescription("The base package name. Added to this will be a name generated from the module name.").buildStringParameter("package_base_name", "");
FlagCliParameter disableWritingVersion = new CliParameterBuilder("-dv").setDescription("By default the ASN1bean version is written in the header of the generated classes. Using this flag this behavior can be disabled.").buildFlagParameter();
FlagCliParameter accessExtended = new CliParameterBuilder("-e").setDescription("Enable access to extensions. This flag enables accessing and setting extension bytes of sequences of extensible modules.").buildFlagParameter();
FlagCliParameter legacyMode = new CliParameterBuilder("-l").setDescription("Enable legacy mode. Earlier versions of the ASN1bean compiler generated classes that had public member variables instead of getters and setters. This flag enables the old kind of classes.").buildFlagParameter();
StringListCliParameter asn1Files = new CliParameterBuilder("-f").setMandatory().setDescription("ASN.1 files defining one or more modules.").buildStringListParameter("file");
List<CliParameter> cliParameters = new ArrayList<>();
cliParameters.add(asn1Files);
cliParameters.add(outputBaseDir);
cliParameters.add(basePackageName);
cliParameters.add(disableWritingVersion);
cliParameters.add(accessExtended);
cliParameters.add(legacyMode);
CliParser cliParser = new CliParser("asn1bean-compiler", "The compiler reads the ASN.1 definitions from the given files and generates corresponding Java classes that can be used to conveniently encode and decode BER data. v" + VERSION);
cliParser.addParameters(cliParameters);
try {
cliParser.parseArguments(args);
} catch (CliParseException e1) {
System.err.println("Error parsing command line parameters: " + e1.getMessage());
System.out.println(cliParser.getUsageString());
System.exit(1);
}
System.out.println("Generated code will be saved in " + outputBaseDir.getValue());
HashMap<String, AsnModule> modulesByName = new HashMap<>();
for (String asn1File : asn1Files.getValue()) {
System.out.println("Parsing \"" + asn1File + "\"");
AsnModel model = getJavaModelFromAsn1File(asn1File);
modulesByName.putAll(model.modulesByName);
}
BerClassWriter classWriter = new BerClassWriter(modulesByName, outputBaseDir.getValue(), basePackageName.getValue(), !legacyMode.isSelected(), disableWritingVersion.isSelected(), accessExtended.isSelected());
classWriter.translate();
System.out.println("done");
}
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