| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| package org.apache.commons.beanutils2; |
| |
| |
| import java.lang.reflect.InvocationHandler; |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Proxy; |
| import java.sql.ResultSetMetaData; |
| import java.sql.SQLException; |
| import java.sql.Types; |
| |
| |
| /** |
| * <p>Mock object that implements enough of |
| * <code>java.sql.ResultSetMetaData</code> |
| * to exercise the {@link ResultSetDynaClass} functionality.</p> |
| * |
| * @version $Id$ |
| */ |
| |
| public class TestResultSetMetaData implements InvocationHandler { |
| |
| |
| // ----------------------------------------------------- Instance Variables |
| |
| |
| /** |
| * <p>Array of column names and class names for metadata.</p> |
| */ |
| protected String metadata[][] = { |
| { "bigDecimalProperty", java.math.BigDecimal.class.getName() }, |
| { "booleanProperty", Boolean.class.getName() }, |
| { "byteProperty", Byte.class.getName() }, |
| { "dateProperty", java.sql.Date.class.getName() }, |
| { "doubleProperty", Double.class.getName() }, |
| { "floatProperty", Float.class.getName() }, |
| { "intProperty", Integer.class.getName() }, |
| { "longProperty", Long.class.getName() }, |
| { "nullProperty", String.class.getName() }, |
| { "shortProperty", Short.class.getName() }, |
| { "stringProperty", String.class.getName() }, |
| { "timeProperty", java.sql.Time.class.getName() }, |
| { "timestampProperty", java.sql.Timestamp.class.getName() }, |
| }; |
| |
| |
| /** |
| * Factory method for creating {@link ResultSetMetaData} proxies. |
| * |
| * @return A result set meta data proxy |
| */ |
| public static ResultSetMetaData createProxy() { |
| return TestResultSetMetaData.createProxy(new TestResultSetMetaData()); |
| } |
| |
| /** |
| * Factory method for creating {@link ResultSetMetaData} proxies. |
| * @param invocationHandler Invocation Handler |
| * @return A result set meta data proxy |
| */ |
| public static ResultSetMetaData createProxy(final InvocationHandler invocationHandler) { |
| final ClassLoader classLoader = ResultSetMetaData.class.getClassLoader(); |
| final Class<?>[] interfaces = new Class[] { ResultSetMetaData.class }; |
| return (ResultSetMetaData)Proxy.newProxyInstance(classLoader, interfaces, invocationHandler); |
| } |
| |
| /** |
| * Handles method invocation on the {@link ResultSetMetaData} proxy. |
| * |
| * @param proxy The proxy ResultSet object |
| * @param method the method being invoked |
| * @param args The method arguments |
| * @return The result of invoking the method. |
| * @throws Throwable if an error occurs. |
| */ |
| @Override |
| public Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable { |
| final String methodName = method.getName(); |
| if ("getColumnClassName".equals(methodName)) { |
| return getColumnClassName(((Integer)args[0]).intValue()); |
| } if ("getColumnCount".equals(methodName)) { |
| return new Integer(getColumnCount()); |
| } if ("getColumnName".equals(methodName)) { |
| return getColumnName(((Integer)args[0]).intValue()); |
| } if ("getColumnType".equals(methodName)) { |
| return getColumnType(((Integer)args[0]).intValue()); |
| } |
| |
| throw new UnsupportedOperationException(methodName + " not implemented"); |
| } |
| |
| // ---------------------------------------------------- Implemented Methods |
| |
| |
| public String getColumnClassName(final int columnIndex) throws SQLException { |
| return metadata[columnIndex - 1][1]; |
| } |
| |
| |
| public int getColumnCount() throws SQLException { |
| return metadata.length; |
| } |
| |
| public String getColumnName(final int columnIndex) throws SQLException { |
| return metadata[columnIndex - 1][0]; |
| } |
| |
| |
| public Integer getColumnType(final int columnIndex) throws SQLException { |
| final String columnName = getColumnName(columnIndex); |
| int sqlType = Types.OTHER; |
| if (columnName.equals("bigDecimalProperty")) { |
| sqlType = Types.DECIMAL; |
| // Types.BOOLEAN only introduced in JDK 1.4 |
| // } else if (columnName.equals("booleanProperty")) { |
| // sqlType = Types.BOOLEAN; |
| } else if (columnName.equals("byteProperty")) { |
| sqlType = Types.TINYINT; |
| } else if (columnName.equals("dateProperty")) { |
| sqlType = Types.DATE; |
| } else if (columnName.equals("doubleProperty")) { |
| sqlType = Types.DOUBLE; |
| } else if (columnName.equals("floatProperty")) { |
| sqlType = Types.FLOAT; |
| } else if (columnName.equals("intProperty")) { |
| sqlType = Types.INTEGER; |
| } else if (columnName.equals("longProperty")) { |
| sqlType = Types.BIGINT; |
| } else if (columnName.equals("nullProperty")) { |
| sqlType = Types.VARCHAR; |
| } else if (columnName.equals("shortProperty")) { |
| sqlType = Types.SMALLINT; |
| } else if (columnName.equals("stringProperty")) { |
| sqlType = Types.VARCHAR; |
| } else if (columnName.equals("timeProperty")) { |
| sqlType = Types.TIME; |
| } else if (columnName.equals("timestampProperty")) { |
| sqlType = Types.TIMESTAMP; |
| } else { |
| sqlType = Types.OTHER; |
| } |
| return new Integer(sqlType); |
| } |
| |
| |
| // -------------------------------------------------- Unimplemented Methods |
| |
| |
| public String getCatalogName(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public int getColumnDisplaySize(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public String getColumnLabel(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public String getColumnTypeName(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public int getPrecision(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public int getScale(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public String getSchemaName(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public String getTableName(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public boolean isAutoIncrement(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public boolean isCaseSensitive(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public boolean isCurrency(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public boolean isDefinitelyWritable(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public int isNullable(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public boolean isReadOnly(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public boolean isSearchable(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public boolean isSigned(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| public boolean isWritable(final int columnIndex) throws SQLException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| } |