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[DS-732] Refactor pruning distinct ids to allow for arbitrary number of distinct ids to be pruned

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git-svn-id: http://scm.dspace.org/svn/repo/dspace/trunk@5707 9c30dcfa-912a-0410-8fc2-9e0234be79fd
This commit is contained in:
Graham Triggs
2010-11-01 17:25:41 +00:00
parent a6c7f57c03
commit bf92589179
3 changed files with 48 additions and 33 deletions
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27
dspace-api/src/main/java/org/dspace/browse/BrowseCreateDAOOracle.java
View File

@@ -37,6 +37,7 @@
*/
package org.dspace.browse;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collections;
@@ -842,21 +843,25 @@ public class BrowseCreateDAOOracle implements BrowseCreateDAO
if (distinctIds != null && distinctIds.size() > 0)
{
query.append(" AND ").append(table).append(".id IN (");
for (int i = 0; i < distinctIds.size(); i++)
query.append(" AND ").append(table).append(".id=?");
PreparedStatement stmt = null;
try
{
if (i > 0)
stmt = context.getDBConnection().prepareStatement(query.toString());
for (Integer distinctId : distinctIds)
{
query.append(", ?");
}
else
{
query.append("?");
stmt.setInt(1, distinctId);
stmt.execute();
stmt.clearParameters();
}
}
finally
{
if (stmt != null)
{
stmt.close();
}
}
query.append(")");
DatabaseManager.updateQuery(context, query.toString(), distinctIds.toArray(new Integer[distinctIds.size()]));
}
else
{

27
dspace-api/src/main/java/org/dspace/browse/BrowseCreateDAOPostgres.java
View File

@@ -37,6 +37,7 @@
*/
package org.dspace.browse;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collections;
@@ -844,21 +845,25 @@ public class BrowseCreateDAOPostgres implements BrowseCreateDAO
if (distinctIds != null && distinctIds.size() > 0)
{
query.append(" AND ").append(table).append(".id IN (");
for (int i = 0; i < distinctIds.size(); i++)
query.append(" AND ").append(table).append(".id=?");
PreparedStatement stmt = null;
try
{
if (i > 0)
stmt = context.getDBConnection().prepareStatement(query.toString());
for (Integer distinctId : distinctIds)
{
query.append(", ?");
}
else
{
query.append("?");
stmt.setInt(1, distinctId);
stmt.execute();
stmt.clearParameters();
}
}
finally
{
if (stmt != null)
{
stmt.close();
}
}
query.append(")");
DatabaseManager.updateQuery(context, query.toString(), distinctIds.toArray(new Integer[distinctIds.size()]));
}
else
{

27
dspace-api/src/test/java/org/dspace/browse/MockBrowseCreateDAOOracle.java
View File

@@ -34,6 +34,7 @@
package org.dspace.browse;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collections;
@@ -965,21 +966,25 @@ public class MockBrowseCreateDAOOracle
if (distinctIds != null && distinctIds.size() > 0)
{
query.append(" AND ").append(table).append(".id IN (");
for (int i = 0; i < distinctIds.size(); i++)
query.append(" AND ").append(table).append(".id=?");
PreparedStatement stmt = null;
try
{
if (i > 0)
stmt = internalContext.getDBConnection().prepareStatement(query.toString());
for (Integer distinctId : distinctIds)
{
query.append(", ?");
}
else
{
query.append("?");
stmt.setInt(1, distinctId);
stmt.execute();
stmt.clearParameters();
}
}
finally
{
if (stmt != null)
{
stmt.close();
}
}
query.append(")");
DatabaseManager.updateQuery(internalContext, query.toString(), distinctIds.toArray(new Integer[distinctIds.size()]));
}
else
{