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package org.glassfish.admin.rest.generator.client;
import org.glassfish.admin.rest.utils.Util;
import org.glassfish.api.Param;
import org.glassfish.api.admin.CommandModel;
import org.jvnet.hk2.config.ConfigModel;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Collection;
import java.util.HashSet;
import java.util.Locale;
import java.util.Set;
/**
*
* @author jdlee
*/
class PythonClientClassWriter implements ClientClassWriter {
private String className;
private StringBuilder source;
private File packageDir;
private static String TMPL_CTOR = "from restclientbase import *\n\nclass CLASS(RestClientBase):\n"+
" def __init__(self, connection, parent, name = None):\n" +
" self.name = name\n" +
" RestClientBase.__init__(self, connection, parent, name)\n" +
" self.parent = parent\n" +
" self.connection = connection\n\n" +
" def getRestUrl(self):\n" +
" return self.getParent().getRestUrl() + self.getSegment() + (('/' + self.name) if self.name else '')\n";
private String TMPL_GET_SEGMENT = " def getSegment(self):\n" +
" return '/SEGMENT'\n";
private static String TMPL_COMMAND_METHOD = "\n def COMMAND(self PARAMS, optional={}):\n" +
"MERGE" +
" return self.execute('/PATH', 'METHOD', optional, MULTIPART)\n";
private static String TMPL_GETTER_AND_SETTER = "\n def getMETHOD(self):\n" +
" return self.getValue('FIELD')\n\n" +
" def setMETHOD(self, value):\n" +
" self.setValue('FIELD', value)\n";
private static String TMPL_GET_CHILD_RESOURCE = "\n def getELEMENT(self, name):\n" +
" from IMPORT import CHILD\n" +
" child = CHILD(self.connection, self, name)\n" +
" return child if (child.status == 200) else None\n";
public PythonClientClassWriter(ConfigModel model, String className, Class parent, File baseDirectory) {
this.className = className;
packageDir = baseDirectory;
packageDir.deleteOnExit();
boolean success = packageDir.exists() || packageDir.mkdirs();
if (!success) {
throw new RuntimeException("Unable to create output directory"); // i18n
}
source = new StringBuilder(TMPL_CTOR.replace("CLASS", className));
}
@Override
public void generateGetSegment(String tagName) {
source.append(TMPL_GET_SEGMENT.replace("SEGMENT", tagName));
}
@Override
public void generateCommandMethod(String methodName, String httpMethod, String resourcePath, CommandModel cm) {
String parametersSignature = Util.getMethodParameterList(cm, true, false);
Boolean needsMultiPart = parametersSignature.contains("java.io.File");
String parameters = Util.getMethodParameterList(cm, false, false);
if (!parameters.isEmpty()) {
parameters = ", " + parameters;
}
StringBuilder merge = new StringBuilder();
Collection<CommandModel.ParamModel> params = cm.getParameters();
if ((params != null) && (!params.isEmpty())) {
for (CommandModel.ParamModel model : params) {
Param param = model.getParam();
if (param.optional()) {
continue;
}
String key = (!param.alias().isEmpty()) ? param.alias() : model.getName();
String paramName = Util.eleminateHypen(model.getName());
merge.append(" optional['")
.append(key)
.append("'] = _")
.append(paramName)
.append("\n");
}
}
source.append(TMPL_COMMAND_METHOD.replace("COMMAND", methodName)
.replace("PARAMS", parameters)
.replace("MERGE", merge.toString())
.replace("PATH", resourcePath)
.replace("METHOD", httpMethod)
.replace("MULTIPART", Util.upperCaseFirstLetter(needsMultiPart.toString())));
}
@Override
public String generateMethodBody(CommandModel cm, String httpMethod, String resourcePath, boolean includeOptional, boolean needsMultiPart) {
return null;
}
@Override
public void generateGettersAndSetters(String type, String methodName, String fieldName) {
source.append(TMPL_GETTER_AND_SETTER.replace("METHOD", methodName).replace("FIELD", fieldName));
}
@Override
public void createGetChildResource(ConfigModel model, String elementName, String childResourceClassName) {
final boolean hasKey = Util.getKeyAttributeName(model) != null;
String method = TMPL_GET_CHILD_RESOURCE.replace("CHILD", childResourceClassName)
.replace("IMPORT", childResourceClassName.toLowerCase(Locale.getDefault()))
.replace("ELEMENT", elementName);
if (!hasKey) {
method = method.replace(", name", "");
}
source.append(method);
}
@Override
public void generateCollectionLeafResourceGetter(String className) {
source.append(TMPL_GET_CHILD_RESOURCE.replace("CHILD", className)
.replace("IMPORT", className.toLowerCase(Locale.getDefault()))
.replace("ELEMENT", className)
.replace(", name", ""));
}
@Override
public void generateRestLeafGetter(String className) {
generateCollectionLeafResourceGetter(className);
}
@Override
public void done() {
File classFile = new File(packageDir, className.toLowerCase(Locale.getDefault()) + ".py");
BufferedWriter writer = null;
try {
try {
if (!classFile.createNewFile()) {
throw new RuntimeException("Unable to create new file"); //i18n
}
classFile.deleteOnExit();
writer = new BufferedWriter(new FileWriter(classFile));
writer.append(source.toString());
} catch (IOException ioe) {
throw new RuntimeException(ioe);
}
} finally {
if (writer != null) {
try {
writer.close();
} catch (IOException ex) {
}
}
}
}
}