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HHH-5801 ColumnNameCache.columnNameToIndexCache map should be synchronized

This commit is contained in:
Strong Liu 2011-09-16 00:28:18 +08:00
parent 4ff0c208c3
commit fdb8786858
1 changed files with 3 additions and 3 deletions
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6
hibernate-core/src/main/java/org/hibernate/engine/jdbc/ColumnNameCache.java
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@ -25,7 +25,7 @@ package org.hibernate.engine.jdbc;
import java.sql.SQLException;
import java.sql.ResultSet;
import java.util.HashMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.Map;
/**
@ -36,11 +36,11 @@ import java.util.Map;
public class ColumnNameCache {
public static final float LOAD_FACTOR = .75f;
private final Map columnNameToIndexCache;
private final Map<String, Integer> columnNameToIndexCache;
public ColumnNameCache(int columnCount) {
// should *not* need to grow beyond the size of the total number of columns in the rs
this.columnNameToIndexCache = new HashMap( columnCount + (int)( columnCount * LOAD_FACTOR ) + 1, LOAD_FACTOR );
this.columnNameToIndexCache = new ConcurrentHashMap<String, Integer>( columnCount + (int)( columnCount * LOAD_FACTOR ) + 1, LOAD_FACTOR );
}
public int getIndexForColumnName(String columnName, ResultSet rs) throws SQLException {