| /* |
| * 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.ode.bpel.extvar.jdbc; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.ode.bpel.extvar.jdbc.DbExternalVariable.Column;; |
| |
| class RowSubset extends ArrayList<Object> { |
| private static final Log LOG = LogFactory.getLog(RowSubset.class); |
| |
| private static final long serialVersionUID = 1L; |
| |
| protected List<Column> _columns; |
| |
| /* Name --> Column mapping. */ |
| protected HashMap<String, Column> _colmap = new HashMap<String,Column>(); |
| |
| |
| RowSubset(List<Column> columns) { |
| _columns = columns; |
| |
| for(Column c : columns) { |
| add(null); |
| _colmap.put(c.name,c); |
| } |
| } |
| |
| /** |
| * Return <code>true</code> if any values are missing (e.g. null value) |
| */ |
| boolean missingValues() { |
| for (Column c : _columns) { |
| if (get(c.idx) == null) return true; |
| } |
| return false; |
| } |
| |
| /** |
| * Return <code>true</code> if any database-generated values are missing |
| */ |
| boolean missingDatabaseGeneratedValues() { |
| for (Column c : _columns) { |
| Object value = get(c.idx); |
| if (c.isDatabaseGenerated() && value == null) return true; |
| } |
| return false; |
| } |
| |
| |
| Column getColumn(String name) { |
| return _colmap.get(name); |
| } |
| |
| Column getColumn(int idx) { |
| return _columns.get(idx); |
| } |
| |
| Object get(String name) { |
| Column c = _colmap.get(name); |
| if (c == null) |
| return null; |
| int idx = _columns.indexOf(c); |
| return get(idx); |
| } |
| |
| void put(String name, Object val) { |
| Column c = _colmap.get(name); |
| if (c == null) |
| return; |
| |
| int idx = _columns.indexOf(c); |
| this.set(idx, val); |
| } |
| |
| public String toString() { |
| StringBuffer buf = new StringBuffer(getClass().getSimpleName()); |
| buf.append("("); |
| for (int i=0; i<size(); i++) { |
| if (i>0) buf.append(", "); |
| buf.append(_columns.get(i).name); |
| buf.append("="); |
| buf.append(get(i)); |
| } |
| buf.append(")"); |
| return buf.toString(); |
| } |
| } |