| // 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 com.google.gwtorm.schema.sql.SqlDialect; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.gwtorm.server.Sequence; |
| |
| public class SequenceModel { |
| protected String methodName; |
| protected String name; |
| protected Sequence sequence; |
| protected Class<?> returnType; |
| |
| public SequenceModel(final String method, final Sequence seq, |
| final Class<?> type) throws OrmException { |
| if (seq == null) { |
| throw new OrmException("Method " + method + " is missing " |
| + Sequence.class.getName() + " annotation"); |
| } |
| if (type != Integer.TYPE && type != Long.TYPE) { |
| throw new OrmException("Sequence method " + method |
| + " must return int or long"); |
| } |
| |
| sequence = seq; |
| methodName = method; |
| |
| final String n; |
| if (methodName.startsWith("next")) { |
| n = methodName.substring(4); |
| } else { |
| n = methodName; |
| } |
| name = Util.any(sequence.name(), Util.makeSqlFriendly(n)); |
| returnType = type; |
| } |
| |
| public String getMethodName() { |
| return methodName; |
| } |
| |
| public String getSequenceName() { |
| return name; |
| } |
| |
| public Class<?> getResultType() { |
| return returnType; |
| } |
| |
| public Sequence getSequence() { |
| return sequence; |
| } |
| |
| public String getCreateSequenceSql(final SqlDialect dialect) { |
| return dialect.getCreateSequenceSql(this); |
| } |
| |
| @Override |
| public String toString() { |
| final StringBuilder r = new StringBuilder(); |
| r.append("Sequence[\n"); |
| r.append(" method: " + getMethodName() + "\n"); |
| r.append(" name: " + getSequenceName() + "\n"); |
| r.append("]"); |
| return r.toString(); |
| } |
| } |