net.ibizsys.model.engine.querydsl.database.sql.QuerydslSession Maven / Gradle / Ivy

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package net.ibizsys.model.engine.querydsl.database.sql;

import java.util.HashMap;
import java.util.Map;

import net.ibizsys.model.dataentity.IPSDataEntity;

public class QuerydslSession implements IQuerydslSession {

	private static final org.apache.commons.logging.Log log = org.apache.commons.logging.LogFactory.getLog(QuerydslSession.class);
	
	private Map querydslDataEntityMap = new HashMap();
	private Map aliasIndexMap = new HashMap();
	private Map paramMap = new HashMap();
	
	private int nAliasIndex = 1;
	private String strDBType = null;
	
	public QuerydslSession() {
		
	}
	
	public QuerydslSession(Map paramMap) {
		if(paramMap!=null) {
			this.paramMap.putAll(paramMap);
		}
	}
	
	

	@Override
	public int getAliasIndex(String strTag) {
		Integer nRet = this.aliasIndexMap.get(strTag);
		if(nRet == null) {
			nRet = nAliasIndex;
			nAliasIndex += 10;
			this.aliasIndexMap.put(strTag, nRet);
		}
		return nRet;
	}

	@Override
	public int getCurrentAliasIndex() {
		return this.nAliasIndex;
	}

	@Override
	public String getAlias(String strTag) {
		return String.format("t%1$s", this.getAliasIndex(strTag));
	}

	@Override
	public String getDBType() {
		return this.strDBType;
	}
	
	public void setDBType(String strDBType) {
		this.strDBType = strDBType;
	}

	@Override
	public IQuerydslDataEntity getQuerydslDataEntity(IPSDataEntity iPSDataEntity, String strTag) {

		IQuerydslDataEntity iQuerydslDataEntity = this.querydslDataEntityMap.get(strTag);
		if(iQuerydslDataEntity == null) {
			iQuerydslDataEntity = this.createQuerydslDataEntity(iPSDataEntity, strTag);
			this.querydslDataEntityMap.put(strTag, iQuerydslDataEntity);
		}
		return iQuerydslDataEntity;
	}
	
	protected IQuerydslDataEntity createQuerydslDataEntity(IPSDataEntity iPSDataEntity, String strTag) {
		return new QuerydslDataEntity(this, iPSDataEntity, strTag);
	}

	@Override
	public Object getParam(String strName) {
		return this.paramMap.get(strName);
	}

	@Override
	public void setParam(String strName, Object objValue) {
		this.paramMap.put(strName, objValue);
	}

	@Override
	public Object getContext(String strContextType, String strName) {
		Object value = this.getParam(strContextType);
		if(value instanceof Map) {
			return ((Map)value).get(strName);
		}
		return null;
	}

	@Override
	public boolean isEnableDynamicContext() {
		return false;
	}
	
	

}