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-rw-r--r--src/org/traccar/database/QueryBuilder.java283
1 files changed, 173 insertions, 110 deletions
diff --git a/src/org/traccar/database/QueryBuilder.java b/src/org/traccar/database/QueryBuilder.java
index 386ed86d7..2c7a3a397 100644
--- a/src/org/traccar/database/QueryBuilder.java
+++ b/src/org/traccar/database/QueryBuilder.java
@@ -17,6 +17,7 @@ package org.traccar.database;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
+import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
@@ -36,12 +37,19 @@ import org.traccar.model.Factory;
public class QueryBuilder {
private final Map<String, List<Integer>> indexMap;
+ private final Connection connection;
private final PreparedStatement statement;
private QueryBuilder(DataSource dataSource, String query) throws SQLException {
indexMap = new HashMap<String, List<Integer>>();
- statement = dataSource.getConnection().prepareStatement(
- parse(query, indexMap), Statement.RETURN_GENERATED_KEYS);
+ connection = dataSource.getConnection();
+ String parsedQuery = parse(query, indexMap);
+ try {
+ statement = connection.prepareStatement(parsedQuery, Statement.RETURN_GENERATED_KEYS);
+ } catch (SQLException error) {
+ connection.close();
+ throw error;
+ }
}
private static String parse(String query, Map<String, List<Integer>> paramMap) {
@@ -119,38 +127,68 @@ public class QueryBuilder {
public QueryBuilder setBoolean(String name, boolean value) throws SQLException {
for (int i : indexes(name)) {
- statement.setBoolean(i, value);
+ try {
+ statement.setBoolean(i, value);
+ } catch (SQLException error) {
+ statement.close();
+ connection.close();
+ throw error;
+ }
}
return this;
}
public QueryBuilder setInteger(String name, int value) throws SQLException {
for (int i : indexes(name)) {
- statement.setInt(i, value);
+ try {
+ statement.setInt(i, value);
+ } catch (SQLException error) {
+ statement.close();
+ connection.close();
+ throw error;
+ }
}
return this;
}
public QueryBuilder setLong(String name, long value) throws SQLException {
for (int i : indexes(name)) {
- statement.setLong(i, value);
+ try {
+ statement.setLong(i, value);
+ } catch (SQLException error) {
+ statement.close();
+ connection.close();
+ throw error;
+ }
}
return this;
}
public QueryBuilder setDouble(String name, double value) throws SQLException {
for (int i : indexes(name)) {
- statement.setDouble(i, value);
+ try {
+ statement.setDouble(i, value);
+ } catch (SQLException error) {
+ statement.close();
+ connection.close();
+ throw error;
+ }
}
return this;
}
public QueryBuilder setString(String name, String value) throws SQLException {
for (int i : indexes(name)) {
- if (value == null) {
- statement.setNull(i, Types.VARCHAR);
- } else {
- statement.setString(i, value);
+ try {
+ if (value == null) {
+ statement.setNull(i, Types.VARCHAR);
+ } else {
+ statement.setString(i, value);
+ }
+ } catch (SQLException error) {
+ statement.close();
+ connection.close();
+ throw error;
}
}
return this;
@@ -158,10 +196,16 @@ public class QueryBuilder {
public QueryBuilder setDate(String name, Date value) throws SQLException {
for (int i : indexes(name)) {
- if (value == null) {
- statement.setNull(i, Types.TIMESTAMP);
- } else {
- statement.setTimestamp(i, new Timestamp(value.getTime()));
+ try {
+ if (value == null) {
+ statement.setNull(i, Types.TIMESTAMP);
+ } else {
+ statement.setTimestamp(i, new Timestamp(value.getTime()));
+ }
+ } catch (SQLException error) {
+ statement.close();
+ connection.close();
+ throw error;
}
}
return this;
@@ -213,108 +257,122 @@ public class QueryBuilder {
public <T extends Factory> Collection<T> executeQuery(T prototype) throws SQLException {
List<T> result = new LinkedList<T>();
- ResultSet resultSet = statement.executeQuery();
- ResultSetMetaData resultMetaData = resultSet.getMetaData();
+ try {
- List<ResultSetProcessor<T>> processors = new LinkedList<ResultSetProcessor<T>>();
-
- Method[] methods = prototype.getClass().getMethods();
-
- for (final Method method : methods) {
- if (method.getName().startsWith("set") && method.getParameterTypes().length == 1) {
+ ResultSet resultSet = statement.executeQuery();
+
+ try {
+
+ ResultSetMetaData resultMetaData = resultSet.getMetaData();
- final String name = method.getName().substring(3);
-
- // Check if column exists
- boolean column = false;
- for (int i = 1; i <= resultMetaData.getColumnCount(); i++) {
- if (name.equalsIgnoreCase(resultMetaData.getColumnName(i))) {
- column = true;
- break;
- }
- }
- if (!column) {
- continue;
- }
-
- Class<?> parameterType = method.getParameterTypes()[0];
+ List<ResultSetProcessor<T>> processors = new LinkedList<ResultSetProcessor<T>>();
- if (parameterType.equals(boolean.class)) {
- processors.add(new ResultSetProcessor<T>() {
- @Override
- public void process(T object, ResultSet resultSet) throws SQLException {
- try {
- method.invoke(object, resultSet.getBoolean(name));
- } catch (IllegalAccessException error) {
- } catch (InvocationTargetException error) {
- }
- }
- });
- } else if (parameterType.equals(int.class)) {
- processors.add(new ResultSetProcessor<T>() {
- @Override
- public void process(T object, ResultSet resultSet) throws SQLException {
- try {
- method.invoke(object, resultSet.getInt(name));
- } catch (IllegalAccessException error) {
- } catch (InvocationTargetException error) {
- }
- }
- });
- } else if (parameterType.equals(long.class)) {
- processors.add(new ResultSetProcessor<T>() {
- @Override
- public void process(T object, ResultSet resultSet) throws SQLException {
- try {
- method.invoke(object, resultSet.getLong(name));
- } catch (IllegalAccessException error) {
- } catch (InvocationTargetException error) {
- }
- }
- });
- } else if (parameterType.equals(double.class)) {
- processors.add(new ResultSetProcessor<T>() {
- @Override
- public void process(T object, ResultSet resultSet) throws SQLException {
- try {
- method.invoke(object, resultSet.getDouble(name));
- } catch (IllegalAccessException error) {
- } catch (InvocationTargetException error) {
+ Method[] methods = prototype.getClass().getMethods();
+
+ for (final Method method : methods) {
+ if (method.getName().startsWith("set") && method.getParameterTypes().length == 1) {
+
+ final String name = method.getName().substring(3);
+
+ // Check if column exists
+ boolean column = false;
+ for (int i = 1; i <= resultMetaData.getColumnCount(); i++) {
+ if (name.equalsIgnoreCase(resultMetaData.getColumnName(i))) {
+ column = true;
+ break;
}
}
- });
- } else if (parameterType.equals(String.class)) {
- processors.add(new ResultSetProcessor<T>() {
- @Override
- public void process(T object, ResultSet resultSet) throws SQLException {
- try {
- method.invoke(object, resultSet.getString(name));
- } catch (IllegalAccessException error) {
- } catch (InvocationTargetException error) {
- }
+ if (!column) {
+ continue;
}
- });
- } else if (parameterType.equals(Date.class)) {
- processors.add(new ResultSetProcessor<T>() {
- @Override
- public void process(T object, ResultSet resultSet) throws SQLException {
- try {
- method.invoke(object, new Date(resultSet.getTimestamp(name).getTime()));
- } catch (IllegalAccessException error) {
- } catch (InvocationTargetException error) {
- }
+
+ Class<?> parameterType = method.getParameterTypes()[0];
+
+ if (parameterType.equals(boolean.class)) {
+ processors.add(new ResultSetProcessor<T>() {
+ @Override
+ public void process(T object, ResultSet resultSet) throws SQLException {
+ try {
+ method.invoke(object, resultSet.getBoolean(name));
+ } catch (IllegalAccessException error) {
+ } catch (InvocationTargetException error) {
+ }
+ }
+ });
+ } else if (parameterType.equals(int.class)) {
+ processors.add(new ResultSetProcessor<T>() {
+ @Override
+ public void process(T object, ResultSet resultSet) throws SQLException {
+ try {
+ method.invoke(object, resultSet.getInt(name));
+ } catch (IllegalAccessException error) {
+ } catch (InvocationTargetException error) {
+ }
+ }
+ });
+ } else if (parameterType.equals(long.class)) {
+ processors.add(new ResultSetProcessor<T>() {
+ @Override
+ public void process(T object, ResultSet resultSet) throws SQLException {
+ try {
+ method.invoke(object, resultSet.getLong(name));
+ } catch (IllegalAccessException error) {
+ } catch (InvocationTargetException error) {
+ }
+ }
+ });
+ } else if (parameterType.equals(double.class)) {
+ processors.add(new ResultSetProcessor<T>() {
+ @Override
+ public void process(T object, ResultSet resultSet) throws SQLException {
+ try {
+ method.invoke(object, resultSet.getDouble(name));
+ } catch (IllegalAccessException error) {
+ } catch (InvocationTargetException error) {
+ }
+ }
+ });
+ } else if (parameterType.equals(String.class)) {
+ processors.add(new ResultSetProcessor<T>() {
+ @Override
+ public void process(T object, ResultSet resultSet) throws SQLException {
+ try {
+ method.invoke(object, resultSet.getString(name));
+ } catch (IllegalAccessException error) {
+ } catch (InvocationTargetException error) {
+ }
+ }
+ });
+ } else if (parameterType.equals(Date.class)) {
+ processors.add(new ResultSetProcessor<T>() {
+ @Override
+ public void process(T object, ResultSet resultSet) throws SQLException {
+ try {
+ method.invoke(object, new Date(resultSet.getTimestamp(name).getTime()));
+ } catch (IllegalAccessException error) {
+ } catch (InvocationTargetException error) {
+ }
+ }
+ });
}
- });
+ }
}
- }
- }
- while (resultSet.next()) {
- T object = (T) prototype.create();
- for (ResultSetProcessor<T> processor : processors) {
- processor.process(object, resultSet);
+ while (resultSet.next()) {
+ T object = (T) prototype.create();
+ for (ResultSetProcessor<T> processor : processors) {
+ processor.process(object, resultSet);
+ }
+ result.add(object);
+ }
+
+ } finally {
+ resultSet.close();
}
- result.add(object);
+
+ } finally {
+ statement.close();
+ connection.close();
}
return result;
@@ -322,10 +380,15 @@ public class QueryBuilder {
public long executeUpdate() throws SQLException {
- statement.executeUpdate();
- ResultSet resultSet = statement.getGeneratedKeys();
- if (resultSet.next()) {
- return resultSet.getLong(1);
+ try {
+ statement.executeUpdate();
+ ResultSet resultSet = statement.getGeneratedKeys();
+ if (resultSet.next()) {
+ return resultSet.getLong(1);
+ }
+ } finally {
+ statement.close();
+ connection.close();
}
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 15:31:44 +0000