| /* |
| * 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.empire.vue.sample.db.records; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Locale; |
| |
| import org.apache.empire.commons.Options; |
| import org.apache.empire.db.DBColumn; |
| import org.apache.empire.db.DBRecord; |
| import org.apache.empire.db.exceptions.FieldValueException; |
| import org.apache.empire.rest.app.RecordInitException; |
| import org.apache.empire.rest.app.SampleServiceApp; |
| import org.apache.empire.rest.app.TextResolver; |
| import org.apache.empire.rest.json.JsoColumnMeta; |
| import org.apache.empire.rest.json.JsoRecordData; |
| import org.apache.empire.vue.sample.db.RecordContext; |
| import org.apache.empire.vue.sample.db.SampleTable; |
| |
| |
| public abstract class SampleRecord<T extends SampleTable> extends DBRecord |
| { |
| private static final long serialVersionUID = 1L; |
| |
| protected final T T; // The table |
| protected final RecordContext recordContext; |
| |
| public SampleRecord(T table, RecordContext recordContext) { |
| super(recordContext, table); |
| this.T = table; |
| this.recordContext = recordContext; |
| } |
| |
| /** |
| * Returns the table this record is based upon. |
| * @return The table this record is based upon. |
| */ |
| public T getTable() { |
| return T; |
| } |
| |
| public RecordContext getRecordContext() |
| { |
| return recordContext; |
| } |
| |
| public JsoColumnMeta[] getMeta() |
| { |
| List<DBColumn> columns = T.getColumns(); |
| JsoColumnMeta[] meta = new JsoColumnMeta[columns.size()]; |
| TextResolver txtres = SampleServiceApp.instance().getTextResolver(Locale.ENGLISH); |
| boolean readOnly = isReadOnly(); |
| for (int i=0; i<meta.length; i++) |
| { |
| DBColumn col = columns.get(i); |
| if (this.isFieldVisible(col)==false) |
| continue; |
| // get Meta |
| Options opt = this.getFieldOptions(col); |
| boolean disabled = this.isFieldReadOnly(col); |
| boolean required = this.isFieldRequired(col); |
| meta[i] = new JsoColumnMeta(col, txtres, opt, readOnly, disabled, required); |
| } |
| return meta; |
| } |
| |
| public void init(JsoRecordData data, boolean newRecord) |
| { |
| // build the key |
| DBColumn[] kc = T.getKeyColumns(); |
| Object[] key = new Object[kc.length]; |
| for (int i=0; i<kc.length; i++) |
| { // set key values |
| key[i] = data.getValue(kc[i]); |
| } |
| // load original record |
| if (newRecord) |
| { // init a new record |
| super.create(key); |
| } |
| else |
| { // read the current record |
| super.read(key); |
| } |
| // set all fields |
| List<FieldValueException> exptns = new ArrayList<FieldValueException>(0); |
| for (DBColumn c : T.getColumns()) |
| { // skip all key columns |
| if (T.isKeyColumn(c)) |
| continue; // already set |
| if (c==T.getTimestampColumn()) |
| continue; |
| // get Value |
| String prop = c.getBeanPropertyName(); |
| if (!data.containsKey(prop)) |
| { // not provided |
| continue; |
| } |
| Object value = data.getValue(prop, c.getDataType()); |
| // set Value |
| try { |
| // set the value |
| this.set(c, value); |
| } catch(FieldValueException e) { |
| // add exception to list |
| exptns.add(e); |
| } |
| } |
| // Exceptions? |
| if (!exptns.isEmpty()) |
| { // Init failed with exceptions |
| throw new RecordInitException(exptns); |
| } |
| } |
| } |