Skip to main content
summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.gen/src/org/eclipse/jpt/gen/internal/GenScope.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.gen/src/org/eclipse/jpt/gen/internal/GenScope.java175
1 files changed, 0 insertions, 175 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.gen/src/org/eclipse/jpt/gen/internal/GenScope.java b/jpa/plugins/org.eclipse.jpt.gen/src/org/eclipse/jpt/gen/internal/GenScope.java
deleted file mode 100644
index a0bb794687..0000000000
--- a/jpa/plugins/org.eclipse.jpt.gen/src/org/eclipse/jpt/gen/internal/GenScope.java
+++ /dev/null
@@ -1,175 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2006, 2008 Oracle. All rights reserved.
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0, which accompanies this distribution
- * and is available at http://www.eclipse.org/legal/epl-v10.html.
- *
- * Contributors:
- * Oracle - initial API and implementation
- ******************************************************************************/
-package org.eclipse.jpt.gen.internal;
-
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Set;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.OperationCanceledException;
-import org.eclipse.jpt.db.Table;
-import org.eclipse.jpt.utility.internal.CollectionTools;
-import org.eclipse.jpt.utility.internal.iterators.FilteringIterator;
-
-class GenScope {
- private final Map<Table, GenTable> genTables = new HashMap<Table, GenTable>();
-
- private IProgressMonitor progressMonitor;
-
- // ********** construction/initialization **********
-
- GenScope(Collection<Table> tables, EntityGenerator.Config entityConfig, IProgressMonitor progressMonitor) {
- super();
- this.initialize(tables, entityConfig, progressMonitor);
- }
-
- private void checkCanceled() {
- if (this.progressMonitor.isCanceled()) {
- throw new OperationCanceledException();
- }
- }
-
- private void initialize(Collection<Table> tables, EntityGenerator.Config entityConfig, IProgressMonitor monitor) {
- this.progressMonitor = monitor;
- this.buildGenTables(tables, entityConfig);
- checkCanceled();
- this.configureManyToManyRelations();
- checkCanceled();
- this.configureManyToOneRelations();
- checkCanceled();
- this.configureFieldNames();
- checkCanceled();
- }
-
- private void buildGenTables(Collection<Table> tables, EntityGenerator.Config entityConfig) {
- int size = tables.size();
- // pass around a growing list of the entity names so we can avoid duplicates
- Set<String> entityNames = new HashSet<String>(size);
- for (Table table : tables) {
- this.buildGenTable(table, entityConfig, entityNames);
- this.progressMonitor.worked(40/size);
- }
- }
-
- private void buildGenTable(Table table, EntityGenerator.Config entityConfig, Collection<String> entityNames) {
- this.genTables.put(table, new GenTable(this, table, entityConfig, entityNames));
- }
-
- /**
- * find all the "join" tables
- */
- private void configureManyToManyRelations() {
- int tablesSize = CollectionTools.size(this.tables());
-
- //first time takes the longest, should we take that into account?
- for (Iterator<GenTable> stream = this.tables(); stream.hasNext(); ) {
- checkCanceled();
- stream.next().configureManyToManyRelations();
- this.progressMonitor.worked(730/tablesSize);
- }
- // revert any "join" table that is referenced by another table back to an "entity" table
- Set<GenTable> referencedTables = this.buildReferencedTables();
- tablesSize = CollectionTools.size(this.joinTables());
- for (Iterator<GenTable> stream = this.joinTables(); stream.hasNext(); ) {
- GenTable joinGenTable = stream.next();
- if (referencedTables.contains(joinGenTable)) {
- joinGenTable.clearJoinTableRelation();
- }
- this.progressMonitor.worked(40/tablesSize);
- }
- }
-
- /**
- * find all the many-to-one and one-to-many relations
- */
- private void configureManyToOneRelations() {
- int tablesSize = CollectionTools.size(this.entityTables());
- for (Iterator<GenTable> stream = this.entityTables(); stream.hasNext(); ) {
- stream.next().configureManyToOneRelations();
- this.progressMonitor.worked(50/tablesSize);
- }
- }
-
- /**
- * determine all the Java field names up-front because we will
- * need them for things like 'mappedBy' annotation elements
- */
- private void configureFieldNames() {
- int tablesSize = CollectionTools.size(this.entityTables());
- for (Iterator<GenTable> stream = this.entityTables(); stream.hasNext(); ) {
- stream.next().configureFieldNames();
- this.progressMonitor.worked(50/tablesSize);
- }
- }
-
-
- // ********** package API **********
-
- /**
- * return only the gen tables that are suitable for generating
- * entities (i.e. exclude the "join" tables)
- */
- Iterator<GenTable> entityTables() {
- return new FilteringIterator<GenTable, GenTable>(this.tables()) {
- @Override
- protected boolean accept(GenTable next) {
- return ! next.isJoinTable();
- }
- };
- }
-
- int numEntityTables() {
- return CollectionTools.size(entityTables());
- }
-
- /**
- * return the gen table corresponding to the specified table
- */
- GenTable genTable(Table table) {
- return this.genTables.get(table);
- }
-
-
- // ********** internal API **********
-
- private Iterator<GenTable> tables() {
- return this.genTables.values().iterator();
- }
-
- /**
- * return only the "join" gen tables
- */
- private Iterator<GenTable> joinTables() {
- return new FilteringIterator<GenTable, GenTable>(this.tables()) {
- @Override
- protected boolean accept(GenTable next) {
- return next.isJoinTable();
- }
- };
- }
-
- /**
- * build a set of the tables that are referenced by other tables
- * in the scope
- */
- private Set<GenTable> buildReferencedTables() {
- int size = CollectionTools.size(this.tables());
- Set<GenTable> referencedTables = new HashSet<GenTable>(this.genTables.size());
- for (Iterator<GenTable> stream = this.tables(); stream.hasNext(); ) {
- stream.next().addReferencedTablesTo(referencedTables);
- this.progressMonitor.worked(20/size);
- }
- return referencedTables;
- }
-
-}

Back to the top