Example usage for java.sql ResultSetMetaData ResultSetMetaData

Introduction

In this page you can find the example usage for java.sql ResultSetMetaData ResultSetMetaData.

Prototype

ResultSetMetaData

Source Link

Usage

From source file:org.omnaest.utils.table.impl.adapter.TableToResultSetAdapter.java

@Override
public ResultSetMetaData getMetaData() throws SQLException {
    return new ResultSetMetaData() {

        @Override/*from www  .  j  a v a 2  s  .c om*/
        public <T> T unwrap(Class<T> iface) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean isWrapperFor(Class<?> iface) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean isWritable(int column) throws SQLException {
            return true;
        }

        @Override
        public boolean isSigned(int column) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean isSearchable(int column) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean isReadOnly(int column) throws SQLException {
            return false;
        }

        @Override
        public int isNullable(int column) throws SQLException {
            return ResultSetMetaData.columnNullable;
        }

        @Override
        public boolean isDefinitelyWritable(int column) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean isCurrency(int column) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean isCaseSensitive(int column) throws SQLException {
            return true;
        }

        @Override
        public boolean isAutoIncrement(int column) throws SQLException {
            return false;
        }

        @Override
        public String getTableName(int column) throws SQLException {
            Object tableName = TableToResultSetAdapter.this.table.getTableName();
            return tableName != null ? String.valueOf(tableName) : null;
        }

        @Override
        public String getSchemaName(int column) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public int getScale(int column) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public int getPrecision(int column) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public String getColumnTypeName(int column) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public int getColumnType(int column) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public String getColumnName(int column) throws SQLException {
            //
            String retval = null;

            //
            Object columnTitleValue = null;
            try {
                columnTitleValue = TableToResultSetAdapter.this.table.getColumnTitle(column - 1);
                retval = columnTitleValue != null ? String.valueOf(columnTitleValue) : null;
            } catch (Exception e) {
            }

            //
            return retval;
        }

        @Override
        public String getColumnLabel(int column) throws SQLException {
            return this.getColumnName(column);
        }

        @Override
        public int getColumnDisplaySize(int column) throws SQLException {
            return this.getColumnName(column).length();
        }

        @Override
        public int getColumnCount() throws SQLException {
            return TableToResultSetAdapter.this.table.columnSize();
        }

        @Override
        public String getColumnClassName(int column) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public String getCatalogName(int column) throws SQLException {
            throw new UnsupportedOperationException();
        }
    };
}

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