*/
package org.opendaylight.controller.sal.java.api.generator;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.Writer;
+import java.io.*;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
-import org.opendaylight.controller.sal.binding.model.api.CodeGenerator;
-import org.opendaylight.controller.sal.binding.model.api.GeneratedTransferObject;
-import org.opendaylight.controller.sal.binding.model.api.GeneratedType;
+import org.opendaylight.controller.sal.binding.model.api.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
-public class GeneratorJavaFile {
+public final class GeneratorJavaFile {
+ private static final Logger log = LoggerFactory.getLogger(GeneratorJavaFile.class);
private final CodeGenerator interfaceGenerator;
private final ClassCodeGenerator classGenerator;
- private final Set<GeneratedType> types;
+ private final EnumGenerator enumGenerator;
+
+ private final Set<GeneratedType> genTypes;
private final Set<GeneratedTransferObject> genTransferObjects;
+ private final Set<Enumeration> enumerations;
- public GeneratorJavaFile(final CodeGenerator codeGenerator,
- final Set<GeneratedType> types) {
+ public GeneratorJavaFile(final CodeGenerator codeGenerator, final Set<GeneratedType> types) {
this.interfaceGenerator = codeGenerator;
- this.types = types;
- this.genTransferObjects = new HashSet<GeneratedTransferObject>();
- classGenerator = new ClassCodeGenerator();
+ this.genTypes = types;
+ this.genTransferObjects = new HashSet<>();
+ this.enumerations = new HashSet<>();
+ this.classGenerator = new ClassCodeGenerator();
+ this.enumGenerator = new EnumGenerator();
}
- public GeneratorJavaFile(final Set<GeneratedType> types,
- final Set<GeneratedTransferObject> genTransferObjects) {
+ public GeneratorJavaFile(final Set<GeneratedType> types, final Set<GeneratedTransferObject> genTransferObjects,
+ final Set<Enumeration> enumerations) {
this.interfaceGenerator = new InterfaceGenerator();
this.classGenerator = new ClassCodeGenerator();
- this.types = types;
+ this.enumGenerator = new EnumGenerator();
+
+ this.genTypes = types;
this.genTransferObjects = genTransferObjects;
+ this.enumerations = enumerations;
}
- public boolean generateToFile() {
- return generateToFile(null);
- }
+ public List<File> generateToFile(final File parentDirectory) throws IOException {
+ final List<File> result = new ArrayList<>();
+ for (GeneratedType type : genTypes) {
+ final File genFile = generateTypeToJavaFile(parentDirectory, type, interfaceGenerator);
- public boolean generateToFile(String path) {
- try {
- for (GeneratedType type : types) {
- String parentPath = generateParentPath(path,
- type.getPackageName());
-
- File file = new File(parentPath, type.getName() + ".java");
- File parent = file.getParentFile();
- if (!parent.exists()) {
- parent.mkdirs();
- }
-
- if (!file.exists()) {
- FileWriter fw = null;
- BufferedWriter bw = null;
-
- file.createNewFile();
- fw = new FileWriter(file);
- bw = new BufferedWriter(fw);
- Writer writer = interfaceGenerator.generate(type);
- bw.write(writer.toString());
-
- if (bw != null) {
- try {
- bw.close();
- } catch (IOException e) {
- // TODO: log?
- }
- }
- }
+ if (genFile != null) {
+ result.add(genFile);
}
- for (GeneratedTransferObject transferObject : genTransferObjects) {
- String parentPath = generateParentPath(path,
- transferObject.getPackageName());
-
- File file = new File(parentPath, transferObject.getName() + ".java");
- File parent = file.getParentFile();
- if (!parent.exists()) {
- parent.mkdirs();
- }
-
- if (!file.exists()) {
- FileWriter fw = null;
- BufferedWriter bw = null;
-
- file.createNewFile();
- fw = new FileWriter(file);
- bw = new BufferedWriter(fw);
- Writer writer = classGenerator.generate(transferObject);
- bw.write(writer.toString());
-
- if (bw != null) {
- try {
- bw.close();
- } catch (IOException e) {
- // TODO: log?
- }
- }
- }
+ }
+ for (GeneratedTransferObject transferObject : genTransferObjects) {
+ final File genFile = generateTypeToJavaFile(parentDirectory, transferObject, classGenerator);
+
+ if (genFile != null) {
+ result.add(genFile);
}
- return true;
- } catch (IOException e) {
- // TODO: log?
- return false;
}
- }
- private String generateParentPath(String path, String pkg) {
- List<String> dirs = new ArrayList<String>();
- String pkgPath = "";
- if (pkg != null) {
- if (pkg.length() > 0) {
- if (pkg.contains(".")) {
- String[] split = pkg.split("\\.");
- for (String dir : split) {
- dirs.add(dir);
- }
- } else {
- dirs.add(pkg);
- }
- for (int i = 0; i < dirs.size(); i++) {
- if (i == 0) {
- pkgPath += dirs.get(i);
- } else {
- pkgPath += File.separator + dirs.get(i);
- }
- }
+ for (Enumeration enumeration : enumerations) {
+ final File genFile = generateTypeToJavaFile(parentDirectory, enumeration, enumGenerator);
+
+ if (genFile != null) {
+ result.add(genFile);
}
}
- String fullPath = "";
- if (path != null) {
- if (path.endsWith(File.separator)) {
- fullPath = path + pkgPath;
- } else {
- fullPath = path + File.separator + pkgPath;
+
+ return result;
+ }
+
+ private File generateTypeToJavaFile(final File parentDir, final Type type, final CodeGenerator generator)
+ throws IOException {
+ if (parentDir == null) {
+ log.warn("Parent Directory not specified, files will be generated "
+ + "accordingly to generated Type package path.");
+ }
+ if (type == null) {
+ log.error("Cannot generate Type into Java File because " + "Generated Type is NULL!");
+ throw new IllegalArgumentException("Generated Type Cannot be NULL!");
+ }
+ if (generator == null) {
+ log.error("Cannot generate Type into Java File because " + "Code Generator instance is NULL!");
+ throw new IllegalArgumentException("Code Generator Cannot be NULL!");
+ }
+ final File packageDir = packageToDirectory(parentDir, type.getPackageName());
+
+ if (!packageDir.exists()) {
+ packageDir.mkdirs();
+ }
+ final File file = new File(packageDir, type.getName() + ".java");
+ try (final FileWriter fw = new FileWriter(file)) {
+ file.createNewFile();
+
+ try (final BufferedWriter bw = new BufferedWriter(fw)) {
+ Writer writer = generator.generate(type);
+ bw.write(writer.toString());
}
- } else {
- fullPath = pkgPath;
+ } catch (IOException e) {
+ log.error(e.getMessage());
+ throw new IOException(e.getMessage());
}
- return fullPath;
+ return file;
}
+ private File packageToDirectory(final File parentDirectory, final String packageName) {
+ if (packageName == null) {
+ throw new IllegalArgumentException("Package Name cannot be NULL!");
+ }
+
+ final String[] subDirNames = packageName.split("\\.");
+ final StringBuilder dirPathBuilder = new StringBuilder();
+ dirPathBuilder.append(subDirNames[0]);
+ for (int i = 1; i < subDirNames.length; ++i) {
+ dirPathBuilder.append(File.separator);
+ dirPathBuilder.append(subDirNames[i]);
+ }
+ return new File(parentDirectory, dirPathBuilder.toString());
+ }
}
Code Review / controller.git / blobdiff