1 files changed, 0 insertions, 186 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/refactoring/JpaRenameMappingFileParticipant.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/refactoring/JpaRenameMappingFileParticipant.java
deleted file mode 100644
index 68d08148cc..0000000000
--- a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/refactoring/JpaRenameMappingFileParticipant.java
+++ /dev/null
@@ -1,186 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2010 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.refactoring;
-
-import java.util.HashMap;
-import java.util.Map;
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.mapping.IResourceChangeDescriptionFactory;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.OperationCanceledException;
-import org.eclipse.core.runtime.SubMonitor;
-import org.eclipse.jpt.core.JpaProject;
-import org.eclipse.jpt.core.JpaProjectManager;
-import org.eclipse.jpt.core.JptCorePlugin;
-import org.eclipse.jpt.core.context.persistence.Persistence;
-import org.eclipse.jpt.core.context.persistence.PersistenceUnit;
-import org.eclipse.jpt.core.context.persistence.PersistenceXml;
-import org.eclipse.jpt.utility.internal.CollectionTools;
-import org.eclipse.ltk.core.refactoring.Change;
-import org.eclipse.ltk.core.refactoring.CompositeChange;
-import org.eclipse.ltk.core.refactoring.RefactoringStatus;
-import org.eclipse.ltk.core.refactoring.TextChange;
-import org.eclipse.ltk.core.refactoring.TextFileChange;
-import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext;
-import org.eclipse.ltk.core.refactoring.participants.RenameParticipant;
-import org.eclipse.ltk.core.refactoring.participants.ResourceChangeChecker;
-import org.eclipse.text.edits.MalformedTreeException;
-import org.eclipse.text.edits.MultiTextEdit;
-import org.eclipse.text.edits.ReplaceEdit;
-import org.eclipse.text.edits.TextEdit;
-
-/**
- * Participant in the rename refactoring of {@link IFile}s with content type {@link JptCorePlugin#MAPPING_FILE_CONTENT_TYPE}.
- * If the renamed mapping file is listed in a persistence.xml file of any JpaProject
- * then a Change object is created that will rename that reference from the file.
- * If the renamed mapping file is an implied mapping file, then an actual reference to the mapping file will be specified.
- */
-public class JpaRenameMappingFileParticipant
-	extends RenameParticipant
-{
-
-	/**
-	 * Store the {@link IFile}s to be renamed with content type {@link JptCorePlugin#MAPPING_FILE_CONTENT_TYPE}
-	 */
-
-	protected IFile originalMappingFile;
-
-	/**
-	 * Store the persistence.xml ReplaceEdit in the checkConditions() call 
-	 * to avoid duplicated effort in createChange().
-	 */
-	protected final Map<IFile, Iterable<ReplaceEdit>> persistenceXmlMappingFileReplaceEdits;
-
-	public JpaRenameMappingFileParticipant() {
-		super();
-		this.persistenceXmlMappingFileReplaceEdits = new HashMap<IFile, Iterable<ReplaceEdit>>();
-	}
-	
-	@Override
-	public String getName() {
-		return JpaCoreRefactoringMessages.JPA_RENAME_MAPPING_FILE_REFACTORING_PARTICIPANT_NAME;
-	}
-
-	@Override
-	protected boolean initialize(Object element) {
-		if (!getArguments().getUpdateReferences()) {
-			return false;
-		}
-		this.originalMappingFile = (IFile) element;
-		return true;
-	}
-
-
-	//**************** RefactoringParticipant implementation *****************
-
-	/**
-	 * Inform the refactoring processor of any files that are going to change. In the process of determining
-	 * this go ahead and build up the appropriate ReplaceEdits to be used in the createChange()
-	 */
-	@Override
-	public RefactoringStatus checkConditions(IProgressMonitor monitor, CheckConditionsContext context) throws OperationCanceledException {
-		//since the progress bar will hang if a large JPA project is being loaded, 
-		//we can at least set the subtask and report no progress. Only happens first time getJpaProjectManager() is called.
-		monitor.subTask(JpaCoreRefactoringMessages.JPA_REFACORING_PARTICIPANT_LOADING_JPA_PROJECTS_SUB_TASK_NAME);
-		JpaProjectManager jpaProjectManager = JptCorePlugin.getJpaProjectManager();
-		if (jpaProjectManager.getJpaProjectsSize() == 0) {
-			return null;
-		}
-		SubMonitor sm = SubMonitor.convert(monitor, jpaProjectManager.getJpaProjectsSize()*10 + 1);
-		sm.subTask(JpaCoreRefactoringMessages.JPA_RENAME_MAPPING_FILE_REFACTORING_SUB_TASK_NAME);
-		ResourceChangeChecker checker = (ResourceChangeChecker) context.getChecker(ResourceChangeChecker.class);
-		IResourceChangeDescriptionFactory deltaFactory = checker.getDeltaFactory();
-
-		for (JpaProject jpaProject : JptCorePlugin.getJpaProjectManager().getJpaProjects()) {
-			this.createReplaceEdits(jpaProject);
-			sm.worked(10);
-		}
-		if (sm.isCanceled()) {
-			throw new OperationCanceledException();
-		}
-		for (IFile persistenceXmlFile : this.persistenceXmlMappingFileReplaceEdits.keySet()) {
-			deltaFactory.change(persistenceXmlFile);
-		}
-		sm.worked(1);
-	
-		return null;
-	}
-
-	protected void createReplaceEdits(JpaProject jpaProject) throws OperationCanceledException {
-		PersistenceUnit persistenceUnit = getPersistenceUnit(jpaProject);
-		if (persistenceUnit == null) {
-			return;
-		}
-		Iterable<ReplaceEdit> replaceEdits = this.createMappingFileRefReplaceEdits(persistenceUnit);
-		if (!CollectionTools.isEmpty(replaceEdits)) {
-			this.persistenceXmlMappingFileReplaceEdits.put(jpaProject.getPersistenceXmlResource().getFile(), replaceEdits);
-		}
-	}
-
-	@Override
-	public Change createChange(IProgressMonitor monitor) throws CoreException, OperationCanceledException {
-		if (this.persistenceXmlMappingFileReplaceEdits.isEmpty()) {
-			return null;
-		}
-		SubMonitor sm = SubMonitor.convert(monitor, this.persistenceXmlMappingFileReplaceEdits.size());
-		sm.subTask(JpaCoreRefactoringMessages.JPA_RENAME_MAPPING_FILE_REFACTORING_SUB_TASK_NAME);
-		CompositeChange compositeChange = new CompositeChange(JpaCoreRefactoringMessages.JPA_RENAME_MAPPING_FILE_REFACTORING_CHANGE_NAME);
-		for (IFile persistenceXmlFile : this.persistenceXmlMappingFileReplaceEdits.keySet()) {
-			if (sm.isCanceled()) {
-				throw new OperationCanceledException();
-			}
-			this.addPersistenceXmlRenameMappingFileChange(persistenceXmlFile, compositeChange);			
-		}
-		//must check for children in case all changes were made in other participants TextChanges, 
-		//want to return null so our node does not appear in the preview tree
-		return compositeChange.getChildren().length == 0 ? null : compositeChange;
-	}
-
-	private Iterable<ReplaceEdit> createMappingFileRefReplaceEdits(final PersistenceUnit persistenceUnit) {
-		return persistenceUnit.createRenameMappingFileEdits(this.originalMappingFile, getArguments().getNewName());
-	}
-	
-	protected void addPersistenceXmlRenameMappingFileChange(IFile persistenceXmlFile, CompositeChange compositeChange) {
-		TextChange textChange = getTextChange(persistenceXmlFile);
-		if (textChange == null) {
-			textChange = new TextFileChange(JpaCoreRefactoringMessages.JPA_RENAME_MAPPING_FILE_REFACTORING_CHANGE_PERSISTENCE_XML_NAME, persistenceXmlFile);
-			MultiTextEdit multiTextEdit = new MultiTextEdit();
-			textChange.setEdit(multiTextEdit);
-			compositeChange.add(textChange);
-		}
-		Iterable<ReplaceEdit> mappingFileReplaceEdits = this.persistenceXmlMappingFileReplaceEdits.get(persistenceXmlFile);
-		this.addEdits(textChange, mappingFileReplaceEdits);
-	}
-
-	private PersistenceUnit getPersistenceUnit(JpaProject jpaProject) {
-		PersistenceXml persistenceXml = jpaProject.getRootContextNode().getPersistenceXml();
-		Persistence persistence = persistenceXml.getPersistence();
-		if (persistence == null) {
-			return null;
-		}
-		if (persistence.persistenceUnitsSize() != 1) {
-			return null; // the context model currently only supports 1 persistence unit
-		}
-		return persistence.persistenceUnits().next();
-	}
-
-	private void addEdits(TextChange textChange, Iterable<? extends TextEdit> textEdits) {
-		for (TextEdit textEdit : textEdits) {
-			try {
-				textChange.addEdit(textEdit);
-			}
-			catch (MalformedTreeException e) {
-				//log exception and don't add this persistence.xml type deletion to the conflicting change object
-				JptCorePlugin.log(e);
-			}
-		}
-	}
-}
-\ No newline at end of file