| // Copyright 2008 Google Inc. |
| // |
| // Licensed 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 com.google.gwtorm.schema; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| public class KeyModel { |
| protected final String accessName; |
| protected final ColumnModel key; |
| |
| public KeyModel(final String name, final ColumnModel keyField) { |
| accessName = name; |
| key = keyField; |
| } |
| |
| public String getName() { |
| return accessName; |
| } |
| |
| public ColumnModel getField() { |
| return key; |
| } |
| |
| public Collection<ColumnModel> getAllLeafColumns() { |
| if (key.isNested()) { |
| return key.getAllLeafColumns(); |
| } |
| return Collections.singleton(key); |
| } |
| |
| @Override |
| public String toString() { |
| final StringBuilder r = new StringBuilder(); |
| r.append("Key["); |
| r.append(getName()); |
| r.append(" / "); |
| r.append(key.getPathToFieldName()); |
| r.append(":"); |
| for (final ColumnModel c : getAllLeafColumns()) { |
| r.append(" " + c.getColumnName()); |
| } |
| r.append("]"); |
| return r.toString(); |
| } |
| } |