9:07 p.m.
Author: van.halbert
Date: 2012-09-21 15:07:25 -0400 (Fri, 21 Sep 2012)
New Revision: 4463
Removed:
trunk/connectors/translator-object/src/main/java/org/teiid/translator/object/SearchStrategy.java
trunk/connectors/translator-object/src/main/java/org/teiid/translator/object/SelectProjections.java
Log:
TEIID-2210 cleanup, not sure how these 2 classes reappeared.
Deleted:
trunk/connectors/translator-object/src/main/java/org/teiid/translator/object/SearchStrategy.java
===================================================================
---
trunk/connectors/translator-object/src/main/java/org/teiid/translator/object/SearchStrategy.java 2012-09-21
14:49:55 UTC (rev 4462)
+++
trunk/connectors/translator-object/src/main/java/org/teiid/translator/object/SearchStrategy.java 2012-09-21
19:07:25 UTC (rev 4463)
@@ -1,20 +0,0 @@
-package org.teiid.translator.object;
-
-import java.util.List;
-
-import org.teiid.language.Select;
-import org.teiid.translator.TranslatorException;
-import org.teiid.translator.object.SelectProjections;
-
-/**
- * Each SearchStrategy implementation is based on the data source language specifics for
searching its cache.
- *
- * @author vhalbert
- *
- */
-public interface SearchStrategy {
-
- public List<Object> performSearch(Select command, SelectProjections projections,
- ObjectExecutionFactory factory, Object connection) throws TranslatorException;
-
-}
Deleted:
trunk/connectors/translator-object/src/main/java/org/teiid/translator/object/SelectProjections.java
===================================================================
---
trunk/connectors/translator-object/src/main/java/org/teiid/translator/object/SelectProjections.java 2012-09-21
14:49:55 UTC (rev 4462)
+++
trunk/connectors/translator-object/src/main/java/org/teiid/translator/object/SelectProjections.java 2012-09-21
19:07:25 UTC (rev 4463)
@@ -1,118 +0,0 @@
-/*
- * JBoss, Home of Professional Open Source.
- * See the COPYRIGHT.txt file distributed with this work for information
- * regarding copyright ownership. Some portions may be licensed
- * to Red Hat, Inc. under one or more contributor license agreements.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
- */
-package org.teiid.translator.object;
-
-import java.util.List;
-
-import org.teiid.language.Command;
-import org.teiid.language.NamedTable;
-import org.teiid.language.Select;
-import org.teiid.language.TableReference;
-import org.teiid.metadata.ForeignKey;
-import org.teiid.metadata.Table;
-
-/**
- * The SelectProjections is responsible for parsing the select attributes from
- * the {@link Command command} into usable information for translating result
- * objects into rows.
- *
- * @author vhalbert
- *
- */
-public class SelectProjections {
-
- private boolean isRootTableInSelect = false;
-
- private Table rootTable = null;
-
- private String rootClassName = null;
-
- private SelectProjections(String rootClassName) {
- this.rootClassName = rootClassName;
- }
-
- public static SelectProjections create(ObjectExecutionFactory factory) {
- return new SelectProjections(factory.getRootClassName());
- }
-
- public String getRootTableName() {
- return this.rootTable.getName();
- }
-
- public String getRootNodePrimaryKeyColumnName() {
- if (this.rootTable.getPrimaryKey() != null) {
- return this.rootTable.getPrimaryKey().getColumns().get(0).getName();
- }
- return null;
- }
-
- public boolean isRootTableInFrom() {
- return this.isRootTableInSelect;
- }
-
- public void parse(Select query) {
- Table roottable = null;
-
- List<TableReference> tables = query.getFrom();
- Table lastGroup = null;
- for (TableReference t : tables) {
- if (t instanceof NamedTable) {
- lastGroup = ((NamedTable) t).getMetadataObject();
- if (lastGroup.getNameInSource().equals(rootClassName)) {
- roottable = lastGroup;
- this.isRootTableInSelect = true;
- break;
- }
- }
- }
- // still need to find the roottable, even though its not part of the
- // query
- if (!this.isRootTableInSelect) {
- roottable = determineRootTable(lastGroup);
- }
-
- this.rootTable = roottable;
-
- }
-
- private Table determineRootTable(Table t) {
- if (t == null)
- return null;
-
- if (t.getForeignKeys() != null && !t.getForeignKeys().isEmpty()) {
- List<ForeignKey> fks = t.getForeignKeys();
- for (ForeignKey fk : fks) {
- if (fk.getPrimaryKey() != null
- && fk.getPrimaryKey().getParent() != t) {
- return determineRootTable(fk.getPrimaryKey().getParent());
- }
- }
- }
-
- return t;
- }
-
- protected void cleanup() {
- rootTable = null;
-
- }
-}