protected CodeScript getCodeScript(String entityName) {
OqlBuilder<CodeScript> builder = OqlBuilder.from(CodeScript.class, "codeScript");
builder.where("codeScript.codeClassName=:codeClassName", entityName);
builder.cacheable();
List<CodeScript> scripts = entityDao.search(builder);
if (scripts.size() != 1) {
return null;
} else {
return scripts.get(0);
}
}
/** 根据请求的实体，生成代码 */
@SuppressWarnings("unchecked")
public String gen(CodeFixture fixture) {
// 在必要时查找相应的生成脚本
String script = fixture.getScript();
CodeScript codeScript = null;
if (null == script) {
codeScript = getCodeScript(EntityUtils.getEntityClassName(fixture.getEntity().getClass()));
if (null == codeScript) {
return null;
}
script = codeScript.getScript();
try {
String code = (String) PropertyUtils.getProperty(fixture.getEntity(), codeScript.getAttr());
if (isValidCode(code)) {
return code;
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
int seqLength = -1;
// 替换自动代码生成中的seq[x]
if (Strings.contains(script, SEQ)) {
seqLength = Numbers.toInt(Strings.substringBetween(script, SEQ + "[", "]"));
script =
Strings.replace(
script, SEQ + "[" + Strings.substringBetween(script, SEQ + "[", "]") + "]", SEQ);
}
fixture.setScript(script);
String code = super.gen(fixture);
List<String> seqs = CollectUtils.newArrayList();
if (-1 != seqLength) {
try {
OqlBuilder<?> builder =
OqlBuilder.from(Class.forName(codeScript.getCodeClassName()), "entity");
builder.select(
"select substr(entity."
+ codeScript.getAttr()
+ ","
+ (code.indexOf(SEQ) + 1)
+ ","
+ seqLength
+ ")");
builder.where(
" entity." + codeScript.getAttr() + " like :codeExample",
Strings.replace(code, SEQ, "%"));
builder.where(
"length(entity."
+ codeScript.getAttr()
+ ")="
+ (code.length() - SEQ.length() + seqLength));
seqs = (List<String>) entityDao.search(builder);
Collections.sort(seqs);
} catch (Exception e) {
throw new RuntimeException(e);
}
synchronized (this) {
int newSeqNo = 0;
for (Iterator<String> iter = seqs.iterator(); iter.hasNext(); ) {
String seqNo = iter.next();
if (Numbers.toInt(seqNo) - newSeqNo >= 2) {
break;
} else {
newSeqNo = Numbers.toInt(seqNo);
}
}
newSeqNo++;
String seqNo = String.valueOf(newSeqNo);
if (0 != seqLength) {
seqNo = Strings.repeat("0", seqLength - seqNo.length()) + newSeqNo;
}
code = Strings.replace(code, SEQ, seqNo);
}
}
return code;
}
