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In case of missing resources for prepared statements detect and clearly indicate this issue.

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This commit is contained in:
Stefan Neuhaus
2017-07-13 21:22:15 +02:00
parent 239c5f2e46
commit cbb10a1b1c
1 changed files with 24 additions and 15 deletions
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19
dependency-check-core/src/main/java/org/owasp/dependencycheck/data/nvdcve/CveDB.java
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@@ -258,6 +258,7 @@ public final class CveDB implements AutoCloseable {
* database connection * database connection
*/ */
private synchronized void open() throws DatabaseException { private synchronized void open() throws DatabaseException {
try {
if (!instance.isOpen()) { if (!instance.isOpen()) {
instance.connection = ConnectionFactory.getConnection(); instance.connection = ConnectionFactory.getConnection();
final String databaseProductName = determineDatabaseProductName(instance.connection); final String databaseProductName = determineDatabaseProductName(instance.connection);
@@ -267,6 +268,10 @@ public final class CveDB implements AutoCloseable {
instance.prepareStatements(); instance.prepareStatements();
instance.databaseProperties = new DatabaseProperties(instance); instance.databaseProperties = new DatabaseProperties(instance);
} }
} catch(DatabaseException e) {
releaseResources();
throw e;
}
} }
/** /**
@@ -290,13 +295,17 @@ public final class CveDB implements AutoCloseable {
LOGGER.error("There was an exception attempting to close the CveDB, see the log for more details."); LOGGER.error("There was an exception attempting to close the CveDB, see the log for more details.");
LOGGER.debug("", ex); LOGGER.debug("", ex);
} }
releaseResources();
}
}
}
private synchronized void releaseResources() {
instance.statementBundle = null; instance.statementBundle = null;
instance.preparedStatements.clear(); instance.preparedStatements.clear();
instance.databaseProperties = null; instance.databaseProperties = null;
instance.connection = null; instance.connection = null;
} }
}
}
/** /**
* Returns whether the database connection is open or closed. * Returns whether the database connection is open or closed.
@@ -315,15 +324,15 @@ public final class CveDB implements AutoCloseable {
*/ */
private void prepareStatements() throws DatabaseException { private void prepareStatements() throws DatabaseException {
for (PreparedStatementCveDb key : values()) { for (PreparedStatementCveDb key : values()) {
final String statementString = statementBundle.getString(key.name());
final PreparedStatement preparedStatement; final PreparedStatement preparedStatement;
try { try {
final String statementString = statementBundle.getString(key.name());
if (key == INSERT_VULNERABILITY || key == INSERT_CPE) { if (key == INSERT_VULNERABILITY || key == INSERT_CPE) {
preparedStatement = connection.prepareStatement(statementString, new String[]{"id"}); preparedStatement = connection.prepareStatement(statementString, new String[]{"id"});
} else { } else {
preparedStatement = connection.prepareStatement(statementString); preparedStatement = connection.prepareStatement(statementString);
} }
} catch (SQLException exception) { } catch (SQLException | MissingResourceException exception) {
throw new DatabaseException(exception); throw new DatabaseException(exception);
} }
preparedStatements.put(key, preparedStatement); preparedStatements.put(key, preparedStatement);
@@ -492,7 +501,7 @@ public final class CveDB implements AutoCloseable {
mergeProperty.setString(1, key); mergeProperty.setString(1, key);
mergeProperty.setString(2, value); mergeProperty.setString(2, value);
mergeProperty.executeUpdate(); mergeProperty.executeUpdate();
} catch (MissingResourceException mre) { } catch (SQLException e) {
// No Merge statement, so doing an Update/Insert... // No Merge statement, so doing an Update/Insert...
final PreparedStatement updateProperty = getPreparedStatement(UPDATE_PROPERTY); final PreparedStatement updateProperty = getPreparedStatement(UPDATE_PROPERTY);
updateProperty.setString(1, value); updateProperty.setString(1, value);