com.tsc9526.monalisa.orm.mqs.query.QueryPackage Maven / Gradle / Ivy
/*******************************************************************************************
* Copyright (c) 2016, zzg.zhou([email protected])
*
* Monalisa is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see imports=new ArrayList();
private List functions=new ArrayList();
private List statements=new ArrayList();
private Jsp jsp;
public QueryPackage(Jsp jsp){
this.jsp=jsp;
processStatements();
}
public void write(JavaWriter writer){
writer.write("package "+SQLClass.PACKAGE_PREFIX+"."+packageName+";\r\n\r\n");
writer.write("import "+DBConfig.class.getName()+";\r\n");
writer.write("import "+JspPageOut.class.getName()+";\r\n");
for(JspPage page:imports){
for(String i:page.getImports()){
writer.write("import "+i+";\r\n");
}
}
writer.write("\r\npublic class "+className+"{\r\n");
writer.write("\t public final static long TS="+jsp.getLastModified()+"L;\r\n\r\n");
for(QueryStatement q:statements){
q.write(writer);
}
for(JspFunction f:functions){
writer.write(f.getCode());
}
writer.write("}");
}
private void processStatements(){
String queryXml=translateQueryXml();
processQueryXml(queryXml);
for(JspElement e:jsp.getElements()){
if(e instanceof JspPage){
imports.add( (JspPage)e );
}else if(e instanceof JspFunction){
functions.add((JspFunction)e);
}
}
}
private void processQueryXml(String xml){
try{
Document doc=DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource(new StringReader(xml)));
Node query=null;
NodeList rs=doc.getChildNodes();
List commentNodes=new ArrayList();
for(int i=0;i node not found!");
}
comments=parseCommentsNode(commentNodes);
parseQueryNode(query);
}catch(Exception e){
throw new RuntimeException(e);
}
}
private String parseCommentsNode(List commentNodes){
if(commentNodes!=null && commentNodes.size()>0){
StringBuffer sb=new StringBuffer();
for(Node n:commentNodes){
sb.append(n.getTextContent()+"\r\n");
}
return sb.toString();
}else{
return null;
}
}
private void parseQueryNode(Node query){
parseQueryNodeAttrs(query);
List commentNodes=new ArrayList();
NodeList rs=query.getChildNodes();
for(int i=0;i0){
rc=rc.trim();
if(rc.indexOf(".")<0){
rc=this.getPackageName()+"."+rc;
}
qs.setResultClass(rc);
}
}
Node db=attrs.getNamedItem("db");
if(db!=null){
qs.setDb(getNodeText(db));
}
parseJspElements(qs,node);
statements.add(qs);
commentNodes.clear();
}
}
}
}
private void parseJspElements(QueryStatement qs,Node node){
String txt=node.getTextContent();
int p2=0;
while(true){
int p1=txt.indexOf("%{",p2);
if(p1>0){
String v=txt.substring(p2,p1);
qs.add(new JspText(jsp, 0, 0).parseCode(v));
p2=txt.indexOf("}%",p1);
String var=txt.substring(p1+2,p2);
int x=var.indexOf("#");
int index=Integer.parseInt( var.substring(x+1) );
JspElement e=this.jsp.getElement(index);
qs.add(e);
p2+=2;
}else{
qs.add(new JspText(jsp, 0, 0).parseCode(txt.substring(p2)));
break;
}
}
}
private void parseQueryNodeAttrs(Node node){
NamedNodeMap attrs=node.getAttributes();
Node pkg=attrs.getNamedItem("namespace");
if(pkg==null){
pkg=attrs.getNamedItem("package");
}
if(pkg!=null){
String namespace=getNodeText(pkg).trim();
if(namespace.length()>0){
int x=namespace.lastIndexOf(".");
if(x>0){
packageName=namespace.substring(0,x);
className=namespace.substring(x+1);
}else{
className=namespace;
}
}
}
Node db=attrs.getNamedItem("db");
if(db!=null){
setDb(getNodeText(db));
}
}
private String getNodeText(Node node){
StringBuffer sb=new StringBuffer();
String txt=node.getTextContent();
int p2=0;
while(true){
int p1=txt.indexOf("%{",p2);
if(p1>=0){
sb.append(txt.substring(p2,p1));
p2=txt.indexOf("}%");
String var=txt.substring(p1+2,p2);
int x=var.indexOf("#");
int index=Integer.parseInt( var.substring(x+1) );
JspElement e=this.jsp.getElement(index);
sb.append(e.getCode());
p2+=2;
}else{
sb.append(txt.substring(p2));
break;
}
}
return sb.toString();
}
private String translateQueryXml(){
StringBuffer xml=new StringBuffer();
for(JspElement e:jsp.getElements()){
if(e instanceof JspText){
String s=e.getCode();
for(int i=0;i='a' && x<'z') || (x>='A' && x<'Z') || x=='!' || x=='/') {
xml.append(c);
}else{
xml.append("<");
}
}else{
xml.append(c);
}
}
}else{
String tag="%{"+e.getClass().getSimpleName()+"#"+e.getIndex()+"}%";
xml.append(tag);
}
}
int x1=xml.indexOf("<");
int x2=xml.lastIndexOf(">");
if (x1<0 || x2\" not found!");
}
String x=xml.substring(x1,x2+1);
return x;
}
public String getComments() {
return comments;
}
public void setComments(String comments) {
this.comments = comments;
}
public String getPackageName() {
return packageName;
}
public void setPackageName(String packageName) {
this.packageName = packageName;
}
public String getDb() {
return db;
}
public void setDb(String db) {
this.db = db;
}
public List getImports() {
return imports;
}
public void setImports(List imports) {
this.imports = imports;
}
public List getFunctions() {
return functions;
}
public void setFunctions(List functions) {
this.functions = functions;
}
public List getStatements() {
return statements;
}
public void setStatements(List statements) {
this.statements = statements;
}
public String getClassName() {
return className;
}
public void setClassName(String className) {
this.className = className;
}
}
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