package com.hundsun.ares.studio.atom.compiler.token;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.commons.lang.StringUtils;
import com.hundsun.ares.studio.atom.compiler.constant.IAtomEngineContextConstant;
import com.hundsun.ares.studio.atom.compiler.skeleton.util.AtomFunctionCompilerUtil;
import com.hundsun.ares.studio.biz.Parameter;
import com.hundsun.ares.studio.core.IARESProject;
import com.hundsun.ares.studio.engin.constant.IEngineContextConstant;
import com.hundsun.ares.studio.engin.constant.ITokenConstant;
import com.hundsun.ares.studio.engin.parser.PseudoCodeParser;
import com.hundsun.ares.studio.engin.token.ICodeToken;
import com.hundsun.ares.studio.engin.token.macro.IMacroToken;
import com.hundsun.ares.studio.jres.model.metadata.StandardDataType;
import com.hundsun.ares.studio.jres.model.metadata.util.MetadataServiceProvider;
import com.hundsun.ares.studio.procdure.Procedure;
public class ProcedureCallNoResultSetStaticToken implements ICodeToken {
Procedure procedure;
IMacroToken token;
public ProcedureCallNoResultSetStaticToken(Procedure procedure,IMacroToken token) {
this.procedure = procedure;
this.token = token;
}
@Override
public String getContent() {
return null;
}
@Override
public int getType() {
return 0;
}
@Override
public String genCode(Map<Object, Object> context) throws Exception {
IARESProject project = (IARESProject) context.get(IAtomEngineContextConstant.Aresproject);
StringBuffer buffer = new StringBuffer();
buffer.append(COMMENT_BEGIN);
String name = procedure.getName();
String[] params = token.getParameters();
Map<String, String> values = new HashMap<String, String>();
if(params.length>0){
values.putAll(PseudoCodeParser.parserKeyValueWithAt(params[0]));
}
StringBuffer paramBuffer = new StringBuffer();
int index = 0;
List<Parameter> paramList = new ArrayList<Parameter>();
paramList.addAll(procedure.getInputParameters());
paramList.addAll(procedure.getOutputParameters());
for(Parameter param : paramList){
List<String> popVarList = (List<String>)context.get(IEngineContextConstant.PSEUDO_CODE_PARA_LIST);
//��Ӵ����ڹ����ж��������ں����еIJ���
if(!popVarList.contains(param.getId())){
popVarList.add(param.getId());
}
if(index > 0){
paramBuffer.append(",");
}
if(values.containsKey(param.getId())){
//����Ĭ��ֵ
if(StringUtils.defaultIfBlank(values.get(param.getId()), "").indexOf("@")!=-1){
paramBuffer.append(":"+getRealFieldName(values.get(param.getId()),getRealType(param, project),project));
paramBuffer.append(ITokenConstant.NL);
}else{
paramBuffer.append(values.get(param.getId()));
paramBuffer.append(ITokenConstant.NL);
}
}else{
paramBuffer.append(":@" + param.getId());
paramBuffer.append(ITokenConstant.NL);
}
index ++;
}
String end = StringUtils.defaultIfBlank(token.getFlag(), "").indexOf("M")<0 ? "goto svr_end;\r\n" : "";
String cName = procedure.getChineseName();
buffer.append(String.format(CALL_BODY, name,paramBuffer.toString(),end,cName));
buffer.append(COMMENT_END);
return buffer.toString();
}
//��ȡ��ȷ�IJ�������@occur_balance*-1����ȡ����Ӧ����@occur_balance����@��ͷ����ȡ��ʵĬ��ֵ
private String getRealFieldName(String fieldName, String type, IARESProject project) throws Exception{
Pattern p = Pattern.compile("@[\\w\\d_]+");
Matcher m = p.matcher(fieldName);
if(m.find()){
return m.group();
}
return AtomFunctionCompilerUtil.getTrueDefaultValueByType(type, fieldName, project);
}
//����type��ȡ��������ʵ����
private String getRealType(Parameter param,IARESProject project){
return AtomFunctionCompilerUtil.getRealDataType(param.getId(), project, MetadataServiceProvider.C_TYPE);
}
private static final String COMMENT_BEGIN = "//�ӹ��̵��ÿ�ʼ" + ITokenConstant.NL;
private static final String CALL_BODY = "hs_strcpy(@error_pathinfo,v_error_pathinfo_tmp);" + ITokenConstant.NL
+ "EXEC SQL EXECUTE" + ITokenConstant.NL
+ "BEGIN" + ITokenConstant.NL
+ "begin" + ITokenConstant.NL
+ ":iReturnCode := %1$s( %2$s );" + ITokenConstant.NL
+ "end;" + ITokenConstant.NL
+ "if (:iReturnCode = 0) then" + ITokenConstant.NL
+ ":@error_pathinfo := :@error_pathinfo_tmp;" + ITokenConstant.NL
+ "end if;" + ITokenConstant.NL
+ "END;" + ITokenConstant.NL
+ "END-EXEC;" + ITokenConstant.NL
+ "if (CheckDbLinkMethod(lpConn,SQLCODE) < 0) " + ITokenConstant.NL
+ "{" + ITokenConstant.NL
+ " if ((SQLCODE<= ERR_DB_NO_CONTINUE_FETCH) && (SQLCODE>= ERR_DB_FAILOVER_NETWORK_OPER_FAIL))" + ITokenConstant.NL
+ "{" + ITokenConstant.NL
+ "iReturnCode = SQLCODE; " + ITokenConstant.NL
+ "@error_no = SQLCODE; " + ITokenConstant.NL
+ "hs_strncpy(@error_info,sqlca.sqlerrm.sqlerrmc,sqlca.sqlerrm.sqlerrml); " + ITokenConstant.NL
+ "@error_id = SQLCODE;" + ITokenConstant.NL
+ "hs_strncpy(@error_sysinfo,sqlca.sqlerrm.sqlerrmc,sqlca.sqlerrm.sqlerrml);" + ITokenConstant.NL
+ "EXEC SQL rollback; " + ITokenConstant.NL
+ ITokenConstant.NL
+ "goto svr_end; " + ITokenConstant.NL
+ "}" + ITokenConstant.NL
+ "lpConn->setErrMessage(HSDB_CONNECTION_STATUS_DISCONN,SQLCODE,sqlca.sqlerrm.sqlerrmc); " + ITokenConstant.NL
+ "}" + ITokenConstant.NL
+ "if(iReturnCode != OK_SUCCESS)" + ITokenConstant.NL
+ "{" + ITokenConstant.NL
+ "%3$s" + ITokenConstant.NL
+ "}" + ITokenConstant.NL
+ "if (SQLCODE != OK_SUCCESS)" + ITokenConstant.NL
+ "{" + ITokenConstant.NL
+ "@error_no = 101;" +ITokenConstant.NL
+ "iReturnCode = 101;" + ITokenConstant.NL
+ "hs_strcpy(@error_info,\"ִ�д洢���̴���:%4$s\");" + ITokenConstant.NL
+ "@error_id = SQLCODE;" + ITokenConstant.NL
+ "hs_strcpy(@error_sysinfo,sqlca.sqlerrm.sqlerrmc); " + ITokenConstant.NL
+ "goto svr_end;" + ITokenConstant.NL
+ "}" + ITokenConstant.NL;
private static final String COMMENT_END = "//�ӹ��̵��ý���" + ITokenConstant.NL;
}