diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/binary/BinaryPersistentTypeCache.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/binary/BinaryPersistentTypeCache.java | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/binary/BinaryPersistentTypeCache.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/binary/BinaryPersistentTypeCache.java deleted file mode 100644 index bc1b8a1225..0000000000 --- a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/binary/BinaryPersistentTypeCache.java +++ /dev/null @@ -1,149 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2009 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.core.internal.resource.java.binary; - -import java.util.Iterator; -import java.util.Vector; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IResource; -import org.eclipse.jdt.core.IType; -import org.eclipse.jpt.core.JpaAnnotationProvider; -import org.eclipse.jpt.core.resource.java.JavaResourcePersistentType; -import org.eclipse.jpt.core.resource.java.JavaResourcePersistentTypeCache; -import org.eclipse.jpt.utility.internal.iterables.LiveCloneIterable; -import org.eclipse.jpt.utility.internal.iterables.TransformationIterable; -import org.eclipse.jpt.utility.internal.StringTools; - -/** - * cache used to hold binary "external" Java resource persistent types - * (typically derived from JARs on the project's build path) - */ -public final class BinaryPersistentTypeCache - extends RootBinaryNode - implements JavaResourcePersistentTypeCache -{ - /** populated on-demand */ - private final Vector<Entry> entries = new Vector<Entry>(); - - - // ********** construction ********** - - public BinaryPersistentTypeCache(JpaAnnotationProvider annotationProvider) { - super(null, annotationProvider); - } - - - // ********** JavaResourceNode.Root implementation ********** - - public Iterator<JavaResourcePersistentType> persistentTypes() { - return this.getPersistentTypes().iterator(); - } - - private Iterable<JavaResourcePersistentType> getPersistentTypes() { - return new TransformationIterable<Entry, JavaResourcePersistentType>(this.getEntries()) { - @Override - protected JavaResourcePersistentType transform(Entry entry) { - return entry.persistentType; - } - }; - } - - private Iterable<Entry> getEntries() { - return new LiveCloneIterable<Entry>(this.entries); - } - - - // ********** JavaResourcePersistentTypeCache implementation ********** - - public int persistentTypesSize() { - return this.entries.size(); - } - - public JavaResourcePersistentType addPersistentType(IType jdtType) { - Entry entry = this.buildEntry(jdtType); - this.entries.add(entry); - this.fireItemAdded(PERSISTENT_TYPES_COLLECTION, entry.persistentType); - return entry.persistentType; - } - - private Entry buildEntry(IType jdtType) { - return new Entry(this.buildPersistentType(jdtType), jdtType.getResource()); - } - - private JavaResourcePersistentType buildPersistentType(IType jdtType) { - return new BinaryPersistentType(this, jdtType); - } - - public boolean removePersistentTypes(IFile jarFile) { - boolean modified = false; - for (Entry entry : this.getEntries()) { - IResource resource = entry.resource; - if ((resource != null) && resource.equals(jarFile)) { - this.removeEntry(entry); - modified = true; - } - } - return modified; - } - - private void removeEntry(Entry entry) { - this.entries.remove(entry); - this.fireItemRemoved(PERSISTENT_TYPES_COLLECTION, entry.persistentType); - } - - - // ********** overrides ********** - - /** - * Ignore changes to this collection. Adds can be ignored since they are triggered - * by requests that will, themselves, trigger updates (typically during the - * update of an object that calls a setter with the newly-created resource - * type). Deletes will be accompanied by manual updates. - */ - @Override - protected void aspectChanged(String aspectName) { - if ((aspectName != null) && ! aspectName.equals(PERSISTENT_TYPES_COLLECTION)) { - super.aspectChanged(aspectName); - } - } - - @Override - public void toString(StringBuilder sb) { - sb.append(this.entries); - } - - - // ********** cache entry ********** - - /** - * Associate a persistent type with its resource. - * This will be a JAR in the case of a type loaded from a JAR that is in - * the Eclipse workspace. The resource will be null for a type loaded - * from a JAR or class directory outside of the workspace. - */ - static class Entry { - final JavaResourcePersistentType persistentType; - final IResource resource; - - Entry(JavaResourcePersistentType persistentType, IResource resource) { - super(); - this.persistentType = persistentType; - this.resource = resource; - } - - @Override - public String toString() { - return StringTools.buildToStringFor(this, this.persistentType); - } - - } - -} |