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Posted to derby-commits@db.apache.org by ka...@apache.org on 2013/03/12 14:21:24 UTC
svn commit: r1455523 -
/db/derby/code/trunk/java/engine/org/apache/derby/impl/sql/compile/CompilerContextImpl.java
Author: kahatlen
Date: Tue Mar 12 13:21:23 2013
New Revision: 1455523
URL: http://svn.apache.org/r1455523
Log:
DERBY-6075: Use modern collections in impl/sql/compile
Remove use of java.util.Stack.
Modified:
db/derby/code/trunk/java/engine/org/apache/derby/impl/sql/compile/CompilerContextImpl.java
Modified: db/derby/code/trunk/java/engine/org/apache/derby/impl/sql/compile/CompilerContextImpl.java
URL: http://svn.apache.org/viewvc/db/derby/code/trunk/java/engine/org/apache/derby/impl/sql/compile/CompilerContextImpl.java?rev=1455523&r1=1455522&r2=1455523&view=diff
==============================================================================
--- db/derby/code/trunk/java/engine/org/apache/derby/impl/sql/compile/CompilerContextImpl.java (original)
+++ db/derby/code/trunk/java/engine/org/apache/derby/impl/sql/compile/CompilerContextImpl.java Tue Mar 12 13:21:23 2013
@@ -80,7 +80,6 @@ import java.util.Properties;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
-import java.util.Stack;
import java.util.ArrayList;
/**
@@ -715,13 +714,14 @@ public class CompilerContextImpl extends
*/
public void pushCurrentPrivType( int privType)
{
- privTypeStack.push( ReuseFactory.getInteger( currPrivType));
+ privTypeStack.add(ReuseFactory.getInteger(currPrivType));
currPrivType = privType;
}
public void popCurrentPrivType( )
{
- currPrivType = ((Integer) privTypeStack.pop()).intValue();
+ Integer top = (Integer) privTypeStack.remove(privTypeStack.size() - 1);
+ currPrivType = top.intValue();
}
/**
@@ -1043,7 +1043,7 @@ public class CompilerContextImpl extends
private SQLWarning warnings;
- private Stack privTypeStack = new Stack();
+ private final ArrayList privTypeStack = new ArrayList();
private int currPrivType = Authorizer.NULL_PRIV;
private HashMap requiredColumnPrivileges;
private HashMap requiredTablePrivileges;