antville/helma
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Invoke setReadonly(boolean) on the db connection depending on the type of statement we're about to send.

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This commit is contained in:
hns 2005-07-12 09:42:00 +00:00
parent eafca524bc
commit bea4c3a5b7
1 changed files with 32 additions and 0 deletions
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32
src/helma/objectmodel/db/NodeManager.java
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@ -470,6 +470,9 @@ public final class NodeManager {
throw new NullPointerException("Error inserting relational node: Connection is null");
}
// set connection to write mode
if (con.isReadOnly()) con.setReadOnly(false);
String insertString = dbm.getInsert();
PreparedStatement stmt = con.prepareStatement(insertString);
@ -619,6 +622,8 @@ public final class NodeManager {
}
Connection con = dbm.getConnection();
// set connection to write mode
if (con.isReadOnly()) con.setReadOnly(false);
PreparedStatement stmt = con.prepareStatement(b.toString());
int stmtNumber = 0;
@ -691,6 +696,9 @@ public final class NodeManager {
try {
Connection con = dbm.getConnection();
// set connection to write mode
if (con.isReadOnly()) con.setReadOnly(false);
String str = new StringBuffer("DELETE FROM ").append(dbm.getTableName())
.append(" WHERE ")
.append(dbm.getIDField())
@ -777,6 +785,9 @@ public final class NodeManager {
try {
Connection con = map.getConnection();
// set connection to read-only mode
if (!con.isReadOnly()) con.setReadOnly(true);
String q = new StringBuffer("SELECT MAX(").append(map.getIDField())
.append(") FROM ")
.append(map.getTableName())
@ -826,6 +837,9 @@ public final class NodeManager {
try {
Connection con = map.getConnection();
// TODO is it necessary to set connection to write mode here?
if (con.isReadOnly()) con.setReadOnly(false);
String q = new StringBuffer("SELECT ").append(map.getIDgen())
.append(".nextval FROM dual").toString();
@ -879,6 +893,9 @@ public final class NodeManager {
String idfield = (rel.groupby == null) ? rel.otherType.getIDField()
: rel.groupby;
Connection con = rel.otherType.getConnection();
// set connection to read-only mode
if (!con.isReadOnly()) con.setReadOnly(true);
String table = rel.otherType.getTableName();
Statement stmt = null;
@ -992,6 +1009,9 @@ public final class NodeManager {
DbMapping dbm = rel.otherType;
Connection con = dbm.getConnection();
// set connection to read-only mode
if (!con.isReadOnly()) con.setReadOnly(true);
Statement stmt = con.createStatement();
DbColumn[] columns = dbm.getColumns();
Relation[] joins = dbm.getJoins();
@ -1074,6 +1094,9 @@ public final class NodeManager {
if (missing > 0) {
Connection con = dbm.getConnection();
// set connection to read-only mode
if (!con.isReadOnly()) con.setReadOnly(true);
Statement stmt = con.createStatement();
DbColumn[] columns = dbm.getColumns();
Relation[] joins = dbm.getJoins();
@ -1248,6 +1271,9 @@ public final class NodeManager {
} else {
int retval = 0;
Connection con = rel.otherType.getConnection();
// set connection to read-only mode
if (!con.isReadOnly()) con.setReadOnly(true);
String table = rel.otherType.getTableName();
Statement stmt = null;
@ -1326,6 +1352,8 @@ public final class NodeManager {
// retrieve the value of that field instead of the primary key
String namefield = (rel.groupby == null) ? rel.accessName : rel.groupby;
Connection con = rel.otherType.getConnection();
// set connection to read-only mode
if (!con.isReadOnly()) con.setReadOnly(true);
String table = rel.otherType.getTableName();
Statement stmt = null;
@ -1411,6 +1439,8 @@ public final class NodeManager {
try {
Connection con = dbm.getConnection();
// set connection to read-only mode
if (!con.isReadOnly()) con.setReadOnly(true);
stmt = con.createStatement();
@ -1504,6 +1534,8 @@ public final class NodeManager {
DbMapping dbm = rel.otherType;
Connection con = dbm.getConnection();
// set connection to read-only mode
if (!con.isReadOnly()) con.setReadOnly(true);
DbColumn[] columns = dbm.getColumns();
Relation[] joins = dbm.getJoins();
StringBuffer q = dbm.getSelect(rel);