/**
* Finds the file name extension.
*
* @param language
* @return Returns the file extension.
*/
protected String getFileExtensionForLanguage(String language) {
Map languageSpecificPropertyMap =
(Map) ConfigPropertyFileLoader.getLanguageSpecificPropertiesMap().get(this.language);
Iterator keys = languageSpecificPropertyMap.keySet().iterator();
String key;
String extension = null;
while (keys.hasNext()) {
// check for template entries
key = keys.next().toString();
if (key.endsWith(EXTENSION_SUFFIX)) {
extension = languageSpecificPropertyMap.get(key).toString();
// add a . to the front
extension = "." + extension;
}
}
return extension;
}
/** Loads the template. */
public void loadTemplate() throws CodeGenerationException {
// the default behavior for the class writers is to use the property map from the languge
// specific types
// The properties are arranged in the following order
// <lang-name>.* .template=<write-class>,<template-name>
// first get the language specific property map
Class clazz = this.getClass();
Map languageSpecificPropertyMap =
(Map) ConfigPropertyFileLoader.getLanguageSpecificPropertiesMap().get(this.language);
if (languageSpecificPropertyMap == null) {
throw new CodeGenerationException(
CodegenMessages.getMessage("writer.noLangPropertiesExtension"));
}
String templateName = findTemplate(languageSpecificPropertyMap);
if (templateName != null) {
this.xsltStream = clazz.getResourceAsStream(templateName);
} else {
throw new CodeGenerationException(CodegenMessages.getMessage("writer.templateMissing"));
}
}
public abstract class FileWriter {
private static final Log log = LogFactory.getLog(FileWriter.class);
protected File outputFileLocation = null;
protected File outputFile = null;
protected FileOutputStream stream = null;
protected InputStream xsltStream = null;
protected String language = ConfigPropertyFileLoader.getDefaultLanguage(); // default would java
protected static final String TEMPLATE_SUFFIX = ".template";
protected static final String EXTENSION_SUFFIX = ".extension";
protected static final String SEPARATOR_STRING = ",";
protected boolean fileExists = false; // a flag saying the file is existing
protected boolean isOverride = false;
/**
* Sets the language.
*
* @param language
*/
public void setLanguage(String language) {
this.language = language;
}
/** Loads the template. */
public void loadTemplate() throws CodeGenerationException {
// the default behavior for the class writers is to use the property map from the languge
// specific types
// The properties are arranged in the following order
// <lang-name>.* .template=<write-class>,<template-name>
// first get the language specific property map
Class clazz = this.getClass();
Map languageSpecificPropertyMap =
(Map) ConfigPropertyFileLoader.getLanguageSpecificPropertiesMap().get(this.language);
if (languageSpecificPropertyMap == null) {
throw new CodeGenerationException(
CodegenMessages.getMessage("writer.noLangPropertiesExtension"));
}
String templateName = findTemplate(languageSpecificPropertyMap);
if (templateName != null) {
this.xsltStream = clazz.getResourceAsStream(templateName);
} else {
throw new CodeGenerationException(CodegenMessages.getMessage("writer.templateMissing"));
}
}
protected String findTemplate(Map languageSpecificPropertyMap) {
// search through the proprty names to find the template relevant to this class
String ownClazzName = this.getClass().getName();
String key;
String propertyValue;
String templateName = null;
Iterator keys = languageSpecificPropertyMap.keySet().iterator();
while (keys.hasNext()) {
// check for template entries
key = keys.next().toString();
if (key.endsWith(TEMPLATE_SUFFIX)) {
// check if the class name is there
propertyValue = languageSpecificPropertyMap.get(key).toString();
if (propertyValue.startsWith(ownClazzName)) {
// bingo! we found the right template
templateName = propertyValue.substring(propertyValue.indexOf(SEPARATOR_STRING) + 1);
break;
}
}
}
return templateName;
}
/**
* Creates the output file.
*
* @param packageName
* @param fileName
* @throws Exception
*/
public void createOutFile(String packageName, String fileName) throws Exception {
outputFile =
org.apache.axis2.util.FileWriter.createClassFile(
outputFileLocation, packageName, fileName, getFileExtensionForLanguage(language));
// set the existing flag
if (this.isOverride) {
this.stream = new FileOutputStream(outputFile);
} else {
fileExists = outputFile.exists();
if (!fileExists) {
this.stream = new FileOutputStream(outputFile);
} else {
log.info(Messages.getMessage("fileExistsNoOverwrite", outputFile.toString()));
}
}
}
/**
* Finds the file name extension.
*
* @param language
* @return Returns the file extension.
*/
protected String getFileExtensionForLanguage(String language) {
Map languageSpecificPropertyMap =
(Map) ConfigPropertyFileLoader.getLanguageSpecificPropertiesMap().get(this.language);
Iterator keys = languageSpecificPropertyMap.keySet().iterator();
String key;
String extension = null;
while (keys.hasNext()) {
// check for template entries
key = keys.next().toString();
if (key.endsWith(EXTENSION_SUFFIX)) {
extension = languageSpecificPropertyMap.get(key).toString();
// add a . to the front
extension = "." + extension;
}
}
return extension;
}
/**
* Writes the output file.
*
* @param doc
* @throws Exception
*/
public void parse(Document doc, URIResolver resolver) throws Exception {
if (!fileExists || this.isOverride()) {
XSLTTemplateProcessor.parse(this.stream, doc, this.xsltStream, resolver);
this.stream.flush();
this.stream.close();
}
}
public boolean isOverride() {
return isOverride;
}
public void setOverride(boolean override) {
isOverride = override;
}
public File getOutputFile() {
return outputFile;
}
public void setOutputFile(File outputFile) {
this.outputFile = outputFile;
}
}