panda.tool.codegen.TextGenerator Maven / Gradle / Ivy
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Panda Tool contains some commonly used tools and source code generator for Panda Mvc. Can generate Entity/Query/Dao/Action class, Freemarker (HTML) template file.
package panda.tool.codegen;
import java.io.File;
import java.io.PrintWriter;
import panda.args.Option;
import panda.io.Streams;
import panda.lang.Charsets;
import panda.lang.Strings;
import panda.tool.codegen.bean.Action;
import panda.tool.codegen.bean.ActionProperty;
import panda.tool.codegen.bean.Entity;
import panda.tool.codegen.bean.EntityProperty;
import panda.tool.codegen.bean.InputField;
import panda.tool.codegen.bean.InputUI;
import panda.tool.codegen.bean.ListColumn;
import panda.tool.codegen.bean.ListUI;
import panda.tool.codegen.bean.Module;
import panda.tool.codegen.bean.Resource;
import freemarker.template.Configuration;
/**
* generate ".properties" resource file
*/
public class TextGenerator extends AbstractCodeGenerator {
/**
* @param args arguments
*/
public static void main(String[] args) {
new TextGenerator().execute(args);
}
//---------------------------------------------------------------------------------------
// properties
//---------------------------------------------------------------------------------------
protected static final String EXT = ".txt";
protected String locale;
protected int cntModelFile = 0;
protected int cntActionFile = 0;
// disable unicode escape
protected boolean escapeUnicode = false;
protected String charset = "UTF-8";
protected boolean sourceTime = false;
/**
* @param locale the locale to set
*/
@Option(opt='l', option="locale", arg="LOCALE", usage="Resource locale (e.g: ja zh_CN)")
public void setLocale(String locale) {
this.locale = locale;
}
@Override
protected void checkParameters() throws Exception {
super.checkParameters();
}
protected void saveProperty(PrintWriter pw, String key, String value, boolean comment) {
if (comment) {
pw.print("#>");
}
pw.print(saveConvert(key, true, escapeUnicode));
pw.print("=");
pw.print(saveConvert(value, false, escapeUnicode));
pw.print('\n');
}
protected void saveProperty(PrintWriter pw, String key, String value) {
saveProperty(pw, key, value, false);
}
protected void saveComment(PrintWriter pw, String key, String value) {
saveProperty(pw, key, value, true);
}
protected void saveGenerateInfo(PrintWriter pw) {
// String time = (new SimpleDateFormat("yyyy-mm-dd HH:mm:ss")).format(Calendar.getInstance().getTime());
// pw.print("# " + "This file was auto-generated by " + getClass().getName()
// + (sourceTime ? (" (" + time + ")") : ""));
// pw.print("\n\n");
}
protected void saveComment(PrintWriter pw, String value) {
pw.print("# " + value + '\n');
}
protected void saveBlockComment(PrintWriter pw, String value) {
pw.print("#---------------------------------------------------------\n");
pw.print("# " + value + '\n');
pw.print("#---------------------------------------------------------\n");
}
/**
* Convert a nibble to a hex character
*
* @param nibble the nibble to convert.
*/
private static char toHex(int nibble) {
return hexDigit[(nibble & 0xF)];
}
/** A table of hex digits */
private static final char[] hexDigit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
'F' };
/*
* Converts unicodes to encoded \uxxxx and escapes special characters with a preceding slash
*/
protected String saveConvert(String theString, boolean escapeSpace, boolean escapeUnicode) {
int len = theString.length();
int bufLen = len * 2;
if (bufLen < 0) {
bufLen = Integer.MAX_VALUE;
}
StringBuilder outBuffer = new StringBuilder(bufLen);
for (int x = 0; x < len; x++) {
char aChar = theString.charAt(x);
// Handle common case first, selecting largest block that
// avoids the specials below
if ((aChar > 61) && (aChar < 127)) {
if (aChar == '\\') {
outBuffer.append('\\');
outBuffer.append('\\');
continue;
}
outBuffer.append(aChar);
continue;
}
switch (aChar) {
case ' ':
if (x == 0 || escapeSpace)
outBuffer.append('\\');
outBuffer.append(' ');
break;
case '\t':
outBuffer.append('\\');
outBuffer.append('t');
break;
case '\n':
outBuffer.append('\\');
outBuffer.append('n');
break;
case '\r':
outBuffer.append('\\');
outBuffer.append('r');
break;
case '\f':
outBuffer.append('\\');
outBuffer.append('f');
break;
case '=': // Fall through
case ':': // Fall through
case '#': // Fall through
case '!':
outBuffer.append('\\');
outBuffer.append(aChar);
break;
default:
if (((aChar < 0x0020) || (aChar > 0x007e)) & escapeUnicode) {
outBuffer.append('\\');
outBuffer.append('u');
outBuffer.append(toHex((aChar >> 12) & 0xF));
outBuffer.append(toHex((aChar >> 8) & 0xF));
outBuffer.append(toHex((aChar >> 4) & 0xF));
outBuffer.append(toHex(aChar & 0xF));
}
else {
outBuffer.append(aChar);
}
}
}
return outBuffer.toString();
}
@Override
protected void loadTemplates(Configuration cfg) throws Exception {
}
@Override
protected void prepareModule(Module module) throws Exception {
}
@Override
protected void processModule(Module module) throws Exception {
sourceTime = "true".equals(module.getProps().getProperty("source.datetime"));
escapeUnicode = "true".equals(module.getProps().getProperty("resource.escapeUnicode"));
if (escapeUnicode) {
charset = Charsets.ISO_8859_1;
}
if (Strings.isEmpty(locale)) {
for (Resource resource : module.getResourceList()) {
processLocaleResource(module, resource);
}
}
else {
for (Resource resource : module.getResourceList()) {
if (locale.equals(resource.getLocale())) {
processLocaleResource(module, resource);
}
}
}
}
protected void processLocaleResource(Module module, Resource resource) throws Exception {
String locale = Strings.isEmpty(resource.getLocale()) ? "" : "_" + resource.getLocale();
for (Entity entity : resource.getEntityList()) {
print2("Processing text of entity - " + entity.getName() + locale);
processLocaleEntity(entity, locale);
}
for (Action action : resource.getActionList()) {
if (Strings.isEmpty(action.getActionClass()) && Strings.isEmpty(action.getName())) {
throw new IllegalArgumentException("Missing name or actionClass: " + resource.getLocale());
}
if (Strings.isNotEmpty(action.getActionClass())) {
processLocaleAction(action, locale);
continue;
}
boolean gened = false;
for (Action a : module.getActionList()) {
if (action.getName().equals(a.getName())) {
action.setActionClass(a.getActionClass());
processLocaleAction(action, locale);
gened = true;
}
}
if (!gened) {
throw new IllegalArgumentException("Missing actionClass: " + action.getName() + "/" + resource.getLocale());
}
}
}
@Override
protected void postProcess() throws Exception {
print0(cntModule + " modules processed, " + cntModelFile + " model & " + cntActionFile + " action resource files generated successfully.");
}
protected void processLocaleEntity(Entity entity, String locale) throws Exception {
PrintWriter pwmbp = null;
try {
File fmdir = new File(out, entity.getPackage().replace('.', '/'));
fmdir.mkdirs();
File fmbp = new File(fmdir.getPath(), entity.getSimpleName() + locale + EXT);
print3("Generating - " + fmbp.getPath());
pwmbp = new PrintWriter(fmbp, charset);
saveGenerateInfo(pwmbp);
for (EntityProperty p : entity.getPropertyList()) {
if (p.getLabel() != null) {
saveProperty(pwmbp, p.getName(), p.getLabel());
}
if (p.getTooltip() != null) {
saveProperty(pwmbp, p.getName() + "-tip", p.getTooltip());
}
pwmbp.print('\n');
}
pwmbp.print('\n');
pwmbp.flush();
cntModelFile++;
}
finally {
Streams.safeClose(pwmbp);
}
}
protected void processLocaleAction(Action action, String locale) throws Exception {
print2("Processing text of action - " + action.getActionClass() + locale);
PrintWriter pwabp = null;
try {
File foutdir = new File(out, action.getActionPackage().replace('.', '/'));
foutdir.mkdirs();
File fabp = new File(foutdir.getPath(), action.getSimpleActionClass() + locale + EXT);
print3("Generating - " + fabp.getPath());
pwabp = new PrintWriter(fabp, charset);
saveGenerateInfo(pwabp);
if (action.getTitle() != null) {
saveProperty(pwabp, "title", action.getTitle());
pwabp.print('\n');
}
for (ActionProperty ap : action.getPropertyList()) {
boolean write = false;
if (Strings.isNotEmpty(ap.getLabel())) {
saveProperty(pwabp, ap.getName(), ap.getLabel());
write = true;
}
if (Strings.isNotEmpty(ap.getTooltip())) {
saveProperty(pwabp, ap.getName() + "-tip", ap.getTooltip());
write = true;
}
if (write) {
pwabp.print('\n');
}
}
for (ListUI listui : action.getListUIList()) {
if (Boolean.TRUE.equals(listui.getGenerate())) {
pwabp.print('\n');
pwabp.print('\n');
for (ListColumn lc : listui.getColumnList()) {
boolean write = false;
if (Strings.isNotEmpty(lc.getLabel())) {
saveProperty(pwabp,
listui.getName() + "-column-" + lc.getName(),
lc.getLabel());
write = true;
}
if (Strings.isNotEmpty(lc.getTooltip())) {
saveProperty(pwabp,
listui.getName() + "-column-" + lc.getName() + "-tip",
lc.getTooltip());
write = true;
}
if (write) {
pwabp.print('\n');
}
}
}
}
for (InputUI inputui : action.getInputUIList()) {
if (Boolean.TRUE.equals(inputui.getGenerate())) {
pwabp.print('\n');
pwabp.print('\n');
for (InputField ifd : inputui.getFieldList()) {
boolean write = false;
if (Strings.isNotEmpty(ifd.getLabel())) {
saveProperty(pwabp,
inputui.getName() + "-" + ifd.getName(),
ifd.getLabel());
write = true;
}
if (Strings.isNotEmpty(ifd.getTooltip())) {
saveProperty(pwabp,
inputui.getName() + "-" + ifd.getName() + "-tip",
ifd.getTooltip());
write = true;
}
if (write) {
pwabp.print('\n');
}
}
}
}
pwabp.print('\n');
pwabp.flush();
cntActionFile++;
}
finally {
Streams.safeClose(pwabp);
}
}
}
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