com.dream.system.dialect.AbstractDialectFactory Maven / Gradle / Ivy
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package com.dream.system.dialect;
import com.dream.antlr.smt.PackageStatement;
import com.dream.system.cache.CacheKey;
import com.dream.system.compile.CompileFactory;
import com.dream.system.config.Compile;
import com.dream.system.config.Configuration;
import com.dream.system.config.MappedStatement;
import com.dream.system.config.MethodInfo;
import com.dream.system.inject.factory.InjectFactory;
import com.dream.system.util.SystemUtil;
import com.dream.util.exception.DreamRunTimeException;
public abstract class AbstractDialectFactory implements DialectFactory {
@Override
public synchronized MappedStatement compile(MethodInfo methodInfo, Object arg) throws Exception {
switch (methodInfo.getCompile()) {
case ANTLR_COMPILE:
synchronized (this) {
Configuration configuration = methodInfo.getConfiguration();
if (Compile.ANTLR_COMPILE == methodInfo.getCompile()) {
String sql = methodInfo.getSql();
try {
PackageStatement statement = methodInfo.getStatement();
if (statement == null) {
CompileFactory compileFactory = configuration.getCompileFactory();
statement = compileFactory.compile(sql);
methodInfo.setStatement(statement);
}
CacheKey methodKey = SystemUtil.cacheKey(sql, 5, true);
methodKey.update(methodInfo.getId());
methodInfo.setMethodKey(methodKey);
InjectFactory injectFactory = configuration.getInjectFactory();
injectFactory.inject(methodInfo);
methodInfo.setCompile(Compile.ANTLR_COMPILED);
} catch (Exception e) {
throw new DreamRunTimeException("编译方法" + methodInfo.getId() + "失败，" + e.getMessage(), e);
}
}
}
return compileAntlr(methodInfo, arg);
case ANTLR_COMPILED:
return compileAntlr(methodInfo, arg);
default:
return null;
}
}
protected abstract MappedStatement compileAntlr(MethodInfo methodInfo, Object arg) throws Exception;
}