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ReorgPolicyFactory.java
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ReorgPolicyFactory.java
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/*******************************************************************************
* Copyright (c) 2000, 2023 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* Carsten Pfeiffer <carsten.pfeiffer@gebit.de> - [ccp] ReorgPolicies' canEnable() methods return true too often - https://bugs.eclipse.org/bugs/show_bug.cgi?id=303698
* Yves Joan <yves.joan@oracle.com> - [reorg] Copy action should NOT add 'copy of' prefix - https://bugs.eclipse.org/bugs/show_bug.cgi?id=151668
* Red Hat Inc. - [reorg] Move of package should not show binary roots and package roots should not expand - https://github.com/eclipse-jdt/eclipse.jdt.ui/issues/430
*******************************************************************************/
package org.eclipse.jdt.internal.corext.refactoring.reorg;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourceAttributes;
import org.eclipse.core.resources.mapping.IResourceChangeDescriptionFactory;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.core.refactoring.ChangeDescriptor;
import org.eclipse.ltk.core.refactoring.CompositeChange;
import org.eclipse.ltk.core.refactoring.NullChange;
import org.eclipse.ltk.core.refactoring.RefactoringChangeDescriptor;
import org.eclipse.ltk.core.refactoring.RefactoringDescriptor;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.TextFileChange;
import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext;
import org.eclipse.ltk.core.refactoring.participants.CopyArguments;
import org.eclipse.ltk.core.refactoring.participants.MoveArguments;
import org.eclipse.ltk.core.refactoring.participants.RefactoringParticipant;
import org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor;
import org.eclipse.ltk.core.refactoring.participants.ReorgExecutionLog;
import org.eclipse.ltk.core.refactoring.participants.ResourceChangeChecker;
import org.eclipse.ltk.core.refactoring.participants.SharableParticipants;
import org.eclipse.ltk.core.refactoring.participants.ValidateEditChecker;
import org.eclipse.ltk.core.refactoring.resource.MoveResourceChange;
import org.eclipse.jdt.core.IClassFile;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IField;
import org.eclipse.jdt.core.IImportContainer;
import org.eclipse.jdt.core.IImportDeclaration;
import org.eclipse.jdt.core.IInitializer;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaModel;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IMember;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.IModuleDescription;
import org.eclipse.jdt.core.IOpenable;
import org.eclipse.jdt.core.IPackageDeclaration;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.ISourceRange;
import org.eclipse.jdt.core.ISourceReference;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.dom.AST;
import org.eclipse.jdt.core.dom.ASTNode;
import org.eclipse.jdt.core.dom.ASTParser;
import org.eclipse.jdt.core.dom.AbstractTypeDeclaration;
import org.eclipse.jdt.core.dom.AnonymousClassDeclaration;
import org.eclipse.jdt.core.dom.Block;
import org.eclipse.jdt.core.dom.BodyDeclaration;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jdt.core.dom.EnumConstantDeclaration;
import org.eclipse.jdt.core.dom.EnumDeclaration;
import org.eclipse.jdt.core.dom.FieldDeclaration;
import org.eclipse.jdt.core.dom.ImportDeclaration;
import org.eclipse.jdt.core.dom.Javadoc;
import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.jdt.core.dom.PackageDeclaration;
import org.eclipse.jdt.core.dom.SimpleName;
import org.eclipse.jdt.core.dom.SwitchStatement;
import org.eclipse.jdt.core.dom.Type;
import org.eclipse.jdt.core.dom.VariableDeclarationFragment;
import org.eclipse.jdt.core.dom.rewrite.ASTRewrite;
import org.eclipse.jdt.core.dom.rewrite.ImportRewrite.ImportRewriteContext;
import org.eclipse.jdt.core.dom.rewrite.ListRewrite;
import org.eclipse.jdt.core.refactoring.CompilationUnitChange;
import org.eclipse.jdt.core.refactoring.IJavaRefactorings;
import org.eclipse.jdt.core.refactoring.descriptors.JavaRefactoringDescriptor;
import org.eclipse.jdt.internal.core.manipulation.JavaElementLabelsCore;
import org.eclipse.jdt.internal.core.manipulation.JavaManipulationPlugin;
import org.eclipse.jdt.internal.core.manipulation.StubUtility;
import org.eclipse.jdt.internal.core.manipulation.util.Strings;
import org.eclipse.jdt.internal.core.refactoring.descriptors.RefactoringSignatureDescriptorFactory;
import org.eclipse.jdt.internal.corext.codemanipulation.ContextSensitiveImportRewriteContext;
import org.eclipse.jdt.internal.corext.dom.ASTNodeFactory;
import org.eclipse.jdt.internal.corext.dom.ASTNodes;
import org.eclipse.jdt.internal.corext.dom.BodyDeclarationRewrite;
import org.eclipse.jdt.internal.corext.dom.IASTSharedValues;
import org.eclipse.jdt.internal.corext.refactoring.Checks;
import org.eclipse.jdt.internal.corext.refactoring.JDTRefactoringDescriptorComment;
import org.eclipse.jdt.internal.corext.refactoring.JavaRefactoringArguments;
import org.eclipse.jdt.internal.corext.refactoring.JavaRefactoringDescriptorUtil;
import org.eclipse.jdt.internal.corext.refactoring.RefactoringCoreMessages;
import org.eclipse.jdt.internal.corext.refactoring.changes.CopyCompilationUnitChange;
import org.eclipse.jdt.internal.corext.refactoring.changes.CopyPackageChange;
import org.eclipse.jdt.internal.corext.refactoring.changes.CopyPackageFragmentRootChange;
import org.eclipse.jdt.internal.corext.refactoring.changes.CopyResourceChange;
import org.eclipse.jdt.internal.corext.refactoring.changes.DynamicValidationStateChange;
import org.eclipse.jdt.internal.corext.refactoring.changes.MoveCompilationUnitChange;
import org.eclipse.jdt.internal.corext.refactoring.changes.MovePackageChange;
import org.eclipse.jdt.internal.corext.refactoring.changes.MovePackageFragmentRootChange;
import org.eclipse.jdt.internal.corext.refactoring.reorg.IReorgPolicy.ICopyPolicy;
import org.eclipse.jdt.internal.corext.refactoring.reorg.IReorgPolicy.IMovePolicy;
import org.eclipse.jdt.internal.corext.refactoring.reorg.ReorgDestinationFactory.JavaElementDestination;
import org.eclipse.jdt.internal.corext.refactoring.reorg.ReorgDestinationFactory.ResourceDestination;
import org.eclipse.jdt.internal.corext.refactoring.structure.ASTNodeSearchUtil;
import org.eclipse.jdt.internal.corext.refactoring.structure.CompilationUnitRewrite;
import org.eclipse.jdt.internal.corext.refactoring.structure.ImportRewriteUtil;
import org.eclipse.jdt.internal.corext.refactoring.util.Changes;
import org.eclipse.jdt.internal.corext.refactoring.util.JavaElementUtil;
import org.eclipse.jdt.internal.corext.refactoring.util.QualifiedNameFinder;
import org.eclipse.jdt.internal.corext.refactoring.util.QualifiedNameSearchResult;
import org.eclipse.jdt.internal.corext.refactoring.util.RefactoringASTParser;
import org.eclipse.jdt.internal.corext.refactoring.util.ResourceUtil;
import org.eclipse.jdt.internal.corext.refactoring.util.TextChangeManager;
import org.eclipse.jdt.internal.corext.util.JavaConventionsUtil;
import org.eclipse.jdt.internal.corext.util.JavaElementResourceMapping;
import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
import org.eclipse.jdt.internal.corext.util.Messages;
import org.eclipse.jdt.ui.refactoring.IRefactoringSaveModes;
import org.eclipse.jdt.internal.ui.util.Progress;
public final class ReorgPolicyFactory {
private static final class ActualSelectionComputer {
private final IJavaElement[] fJavaElements;
private final IResource[] fResources;
public ActualSelectionComputer(IJavaElement[] javaElements, IResource[] resources) {
fJavaElements= javaElements;
fResources= resources;
}
public IJavaElement[] getActualJavaElementsToReorg() throws JavaModelException {
List<IJavaElement> result= new ArrayList<>();
for (IJavaElement element : fJavaElements) {
if (element == null)
continue;
if (element instanceof IType) {
IType type= (IType) element;
ICompilationUnit cu= type.getCompilationUnit();
if (cu != null && type.getDeclaringType() == null && cu.exists() && cu.getTypes().length == 1 && !result.contains(cu))
result.add(cu);
else if (!result.contains(type))
result.add(type);
} else if (!result.contains(element)) {
result.add(element);
}
}
return result.toArray(new IJavaElement[result.size()]);
}
public IResource[] getActualResourcesToReorg() {
Set<IJavaElement> javaElementSet= new HashSet<>(Arrays.asList(fJavaElements));
List<IResource> result= new ArrayList<>();
for (IResource resource : fResources) {
if (resource == null) {
continue;
}
IJavaElement element= JavaCore.create(resource);
if (element == null || !element.exists() || !javaElementSet.contains(element)) {
if (!result.contains(resource)) {
result.add(resource);
}
}
}
return result.toArray(new IResource[result.size()]);
}
}
private static final class CopyFilesFoldersAndCusPolicy extends FilesFoldersAndCusReorgPolicy implements ICopyPolicy {
private static final String POLICY_COPY_RESOURCE= "org.eclipse.jdt.ui.copyResources"; //$NON-NLS-1$
private static Change copyCuToPackage(ICompilationUnit cu, IPackageFragment dest, NewNameProposer nameProposer, INewNameQueries copyQueries) {
// XXX workaround for bug 31998 we will have to disable renaming of
// linked packages (and cus)
IResource res= ReorgUtilsCore.getResource(cu);
if (res != null && res.isLinked()) {
if (ResourceUtil.getResource(dest) instanceof IContainer)
return copyFileToContainer(cu, (IContainer) ResourceUtil.getResource(dest), nameProposer, copyQueries);
}
String newName= nameProposer.createNewName(cu, dest);
Change simpleCopy= new CopyCompilationUnitChange(cu, dest, copyQueries.createStaticQuery(newName));
if (newName == null || newName.equals(cu.getElementName()))
return simpleCopy;
try {
IPath newPath= cu.getResource().getParent().getFullPath().append(JavaModelUtil.getRenamedCUName(cu, newName));
INewNameQuery nameQuery= copyQueries.createNewCompilationUnitNameQuery(cu, newName);
return new CreateCopyOfCompilationUnitChange(newPath, cu.getSource(), cu, nameQuery);
} catch (CoreException e) {
// Using inferred change
return simpleCopy;
}
}
private static Change copyFileToContainer(ICompilationUnit cu, IContainer dest, NewNameProposer nameProposer, INewNameQueries copyQueries) {
IResource resource= ReorgUtilsCore.getResource(cu);
return createCopyResourceChange(resource, nameProposer, copyQueries, dest);
}
private static Change createCopyResourceChange(IResource resource, NewNameProposer nameProposer, INewNameQueries copyQueries, IContainer destination) {
if (resource == null || destination == null)
return new NullChange();
INewNameQuery nameQuery;
String name= nameProposer.createNewName(resource, destination);
if (name == null)
nameQuery= copyQueries.createNullQuery();
else
nameQuery= copyQueries.createNewResourceNameQuery(resource, name);
return new CopyResourceChange(resource, destination, nameQuery);
}
private CopyModifications fModifications;
private ReorgExecutionLog fReorgExecutionLog;
CopyFilesFoldersAndCusPolicy(IFile[] files, IFolder[] folders, ICompilationUnit[] cus) {
super(files, folders, cus);
}
private Change createChange(ICompilationUnit unit, NewNameProposer nameProposer, INewNameQueries copyQueries) {
IPackageFragment pack= getDestinationAsPackageFragment();
if (pack != null)
return copyCuToPackage(unit, pack, nameProposer, copyQueries);
IContainer container= getDestinationAsContainer();
return copyFileToContainer(unit, container, nameProposer, copyQueries);
}
@Override
public Change createChange(IProgressMonitor pm, INewNameQueries copyQueries) {
IFile[] file= getFiles();
IFolder[] folders= getFolders();
ICompilationUnit[] cus= getCus();
pm.beginTask("", cus.length + file.length + folders.length); //$NON-NLS-1$
NewNameProposer nameProposer= new NewNameProposer();
CompositeChange composite= new DynamicValidationStateChange(RefactoringCoreMessages.ReorgPolicy_copy);
composite.markAsSynthetic();
for (ICompilationUnit cu : cus) {
composite.add(createChange(cu, nameProposer, copyQueries));
pm.worked(1);
}
if (pm.isCanceled())
throw new OperationCanceledException();
for (IFile f : file) {
composite.add(createChange(f, nameProposer, copyQueries));
pm.worked(1);
}
if (pm.isCanceled())
throw new OperationCanceledException();
for (IFolder folder : folders) {
composite.add(createChange(folder, nameProposer, copyQueries));
pm.worked(1);
}
pm.done();
return composite;
}
private Change createChange(IResource resource, NewNameProposer nameProposer, INewNameQueries copyQueries) {
IContainer dest= getDestinationAsContainer();
return createCopyResourceChange(resource, nameProposer, copyQueries, dest);
}
@Override
protected JavaRefactoringDescriptor createRefactoringDescriptor(JDTRefactoringDescriptorComment comment, Map<String, String> arguments, String description, String project, int flags) {
ReorgExecutionLog log= getReorgExecutionLog();
storeReorgExecutionLog(project, arguments, log);
return RefactoringSignatureDescriptorFactory.createCopyDescriptor(project, description, comment.asString(), arguments, flags);
}
@Override
protected String getDescriptionPlural() {
final int kind= getContentKind();
switch (kind) {
case ONLY_FOLDERS:
return RefactoringCoreMessages.ReorgPolicyFactory_copy_folders;
case ONLY_FILES:
return RefactoringCoreMessages.ReorgPolicyFactory_copy_files;
case ONLY_CUS:
return RefactoringCoreMessages.ReorgPolicyFactory_copy_compilation_units;
}
return RefactoringCoreMessages.ReorgPolicyFactory_copy_description_plural;
}
@Override
protected String getDescriptionSingular() {
final int kind= getContentKind();
switch (kind) {
case ONLY_FOLDERS:
return RefactoringCoreMessages.ReorgPolicyFactory_copy_folder;
case ONLY_FILES:
return RefactoringCoreMessages.ReorgPolicyFactory_copy_file;
case ONLY_CUS:
return RefactoringCoreMessages.ReorgPolicyFactory_copy_compilation_unit;
}
return RefactoringCoreMessages.ReorgPolicyFactory_copy_description_singular;
}
private Object getDestination() {
Object result= getDestinationAsPackageFragment();
if (result != null)
return result;
return getDestinationAsContainer();
}
@Override
protected String getHeaderPatternSingular() {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_header_singular;
}
@Override
protected String getHeaderPatternPlural() {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_header_plural;
}
@Override
protected RefactoringModifications getModifications() throws CoreException {
if (fModifications != null)
return fModifications;
fModifications= new CopyModifications();
fReorgExecutionLog= new ReorgExecutionLog();
CopyArguments jArgs= new CopyArguments(getDestination(), fReorgExecutionLog);
CopyArguments rArgs= new CopyArguments(getDestinationAsContainer(), fReorgExecutionLog);
for (ICompilationUnit cu : getCus()) {
fModifications.copy(cu, jArgs, rArgs);
}
for (IResource resource : ReorgUtilsCore.union(getFiles(), getFolders())) {
fModifications.copy(resource, rArgs);
}
return fModifications;
}
@Override
public String getPolicyId() {
return POLICY_COPY_RESOURCE;
}
@Override
protected String getProcessorId() {
return IJavaRefactorings.COPY;
}
@Override
protected String getRefactoringId() {
return IJavaRefactorings.COPY;
}
@Override
public ReorgExecutionLog getReorgExecutionLog() {
return fReorgExecutionLog;
}
}
private static final class CopyPackageFragmentRootsPolicy extends PackageFragmentRootsReorgPolicy implements ICopyPolicy {
private static final String POLICY_COPY_ROOTS= "org.eclipse.jdt.ui.copyRoots"; //$NON-NLS-1$
private CopyModifications fModifications;
private ReorgExecutionLog fReorgExecutionLog;
public CopyPackageFragmentRootsPolicy(IPackageFragmentRoot[] roots) {
super(roots);
}
private Change createChange(IPackageFragmentRoot root, IJavaProject destination, NewNameProposer nameProposer, INewNameQueries copyQueries) {
IResource res= root.getResource();
IProject destinationProject= destination.getProject();
String newName= nameProposer.createNewName(res, destinationProject);
INewNameQuery nameQuery;
if (newName == null)
nameQuery= copyQueries.createNullQuery();
else
nameQuery= copyQueries.createNewPackageFragmentRootNameQuery(root, newName);
// TODO fix the query problem
return new CopyPackageFragmentRootChange(root, destinationProject, nameQuery, null);
}
private Change createChange(IPackageFragmentRoot root, IContainer destination, NewNameProposer nameProposer, INewNameQueries copyQueries) {
IResource res= root.getResource();
String newName= nameProposer.createNewName(res, destination);
INewNameQuery nameQuery;
if (newName == null) {
nameQuery= copyQueries.createNullQuery();
} else {
nameQuery= copyQueries.createNewResourceNameQuery(res, newName);
}
return new CopyResourceChange(res, destination, nameQuery);
}
@Override
public Change createChange(IProgressMonitor pm, INewNameQueries copyQueries) {
NewNameProposer nameProposer= new NewNameProposer();
IPackageFragmentRoot[] roots= getPackageFragmentRoots();
pm.beginTask("", roots.length); //$NON-NLS-1$
CompositeChange composite= new DynamicValidationStateChange(RefactoringCoreMessages.ReorgPolicy_copy_source_folder);
composite.markAsSynthetic();
IJavaProject destination= getDestinationJavaProject();
for (IPackageFragmentRoot root : roots) {
if (destination == null) {
composite.add(createChange(root, (IContainer) getResourceDestination(), nameProposer, copyQueries));
} else {
composite.add(createChange(root, destination, nameProposer, copyQueries));
}
pm.worked(1);
}
pm.done();
return composite;
}
@Override
protected JavaRefactoringDescriptor createRefactoringDescriptor(JDTRefactoringDescriptorComment comment, Map<String, String> arguments, String description, String project, int flags) {
ReorgExecutionLog log= getReorgExecutionLog();
storeReorgExecutionLog(project, arguments, log);
return RefactoringSignatureDescriptorFactory.createCopyDescriptor(project, description, comment.asString(), arguments, flags);
}
@Override
protected String getDescriptionPlural() {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_roots_plural;
}
@Override
protected String getDescriptionSingular() {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_roots_singular;
}
@Override
protected String getHeaderPatternSingular() {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_roots_header_singular;
}
@Override
protected String getHeaderPatternPlural() {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_roots_header_plural;
}
@Override
protected RefactoringModifications getModifications() throws CoreException {
if (fModifications != null)
return fModifications;
fModifications= new CopyModifications();
fReorgExecutionLog= new ReorgExecutionLog();
IJavaProject destination= getDestinationJavaProject();
if (destination == null) {
for (IPackageFragmentRoot root : getRoots()) {
fModifications.copy(root.getResource(), new CopyArguments(getResourceDestination(), fReorgExecutionLog));
}
} else {
CopyArguments javaArgs= new CopyArguments(destination, fReorgExecutionLog);
CopyArguments resourceArgs= new CopyArguments(destination.getProject(), fReorgExecutionLog);
for (IPackageFragmentRoot root : getRoots()) {
fModifications.copy(root, javaArgs, resourceArgs);
}
}
return fModifications;
}
@Override
public String getPolicyId() {
return POLICY_COPY_ROOTS;
}
@Override
protected String getProcessorId() {
return IJavaRefactorings.COPY;
}
@Override
protected String getRefactoringId() {
return IJavaRefactorings.COPY;
}
@Override
public ReorgExecutionLog getReorgExecutionLog() {
return fReorgExecutionLog;
}
}
private static final class CopyPackagesPolicy extends PackagesReorgPolicy implements ICopyPolicy {
private static final String POLICY_COPY_PACKAGES= "org.eclipse.jdt.ui.copyPackages"; //$NON-NLS-1$
private CopyModifications fModifications;
private ReorgExecutionLog fReorgExecutionLog;
public CopyPackagesPolicy(IPackageFragment[] packageFragments) {
super(packageFragments);
}
private Change createChange(IPackageFragment pack, IPackageFragmentRoot destination, NewNameProposer nameProposer, INewNameQueries copyQueries) {
String newName= nameProposer.createNewName(pack, destination);
if (newName == null || JavaConventionsUtil.validatePackageName(newName, destination).getSeverity() < IStatus.ERROR) {
INewNameQuery nameQuery;
if (newName == null)
nameQuery= copyQueries.createNullQuery();
else
nameQuery= copyQueries.createNewPackageNameQuery(pack, newName);
return new CopyPackageChange(pack, destination, nameQuery);
} else {
if (destination.getResource() instanceof IContainer) {
IContainer dest= (IContainer) destination.getResource();
IResource res= pack.getResource();
INewNameQuery nameQuery= copyQueries.createNewResourceNameQuery(res, newName);
return new CopyResourceChange(res, dest, nameQuery);
} else {
return new NullChange();
}
}
}
private Change createChange(IPackageFragment pack, IContainer container, NewNameProposer nameProposer, INewNameQueries copyQueries) {
String newName= nameProposer.createNewName(pack.getResource(), container);
if (newName == null) {
return new CopyResourceChange(pack.getResource(), container, copyQueries.createNullQuery());
} else {
IResource res= pack.getResource();
INewNameQuery nameQuery= copyQueries.createNewResourceNameQuery(res, newName);
return new CopyResourceChange(res, container, nameQuery);
}
}
@Override
public Change createChange(IProgressMonitor pm, INewNameQueries newNameQueries) throws JavaModelException {
NewNameProposer nameProposer= new NewNameProposer();
IPackageFragment[] fragments= getPackages();
pm.beginTask("", fragments.length); //$NON-NLS-1$
CompositeChange composite= new DynamicValidationStateChange(RefactoringCoreMessages.ReorgPolicy_copy_package);
composite.markAsSynthetic();
IPackageFragmentRoot root= getDestinationAsPackageFragmentRoot();
for (IPackageFragment fragment : fragments) {
if (root == null) {
composite.add(createChange(fragment, (IContainer) getResourceDestination(), nameProposer, newNameQueries));
} else {
composite.add(createChange(fragment, root, nameProposer, newNameQueries));
}
pm.worked(1);
}
pm.done();
return composite;
}
@Override
protected JavaRefactoringDescriptor createRefactoringDescriptor(JDTRefactoringDescriptorComment comment, Map<String, String> arguments, String description, String project, int flags) {
ReorgExecutionLog log= getReorgExecutionLog();
storeReorgExecutionLog(project, arguments, log);
return RefactoringSignatureDescriptorFactory.createCopyDescriptor(project, description, comment.asString(), arguments, flags);
}
@Override
protected String getDescriptionPlural() {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_packages_plural;
}
@Override
protected String getDescriptionSingular() {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_package_singular;
}
@Override
protected String getHeaderPatternSingular() {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_packages_header_singular;
}
@Override
protected String getHeaderPatternPlural() {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_packages_header_plural;
}
@Override
protected RefactoringModifications getModifications() throws CoreException {
if (fModifications != null)
return fModifications;
fModifications= new CopyModifications();
fReorgExecutionLog= new ReorgExecutionLog();
IPackageFragmentRoot destination= getDestinationAsPackageFragmentRoot();
if (destination == null) {
for (IPackageFragment p : getPackages()) {
fModifications.copy(p.getResource(), new CopyArguments(getResourceDestination(), fReorgExecutionLog));
}
} else {
CopyArguments javaArgs= new CopyArguments(destination, fReorgExecutionLog);
CopyArguments resourceArgs= new CopyArguments(destination.getResource(), fReorgExecutionLog);
for (IPackageFragment p : getPackages()) {
fModifications.copy(p, javaArgs, resourceArgs);
}
}
return fModifications;
}
@Override
public String getPolicyId() {
return POLICY_COPY_PACKAGES;
}
@Override
protected String getProcessorId() {
return IJavaRefactorings.COPY;
}
@Override
protected String getRefactoringId() {
return IJavaRefactorings.COPY;
}
@Override
public ReorgExecutionLog getReorgExecutionLog() {
return fReorgExecutionLog;
}
}
private static final class CopySubCuElementsPolicy extends SubCuElementReorgPolicy implements ICopyPolicy {
private static final String POLICY_COPY_MEMBERS= "org.eclipse.jdt.ui.copyMembers"; //$NON-NLS-1$
private CopyModifications fModifications;
private ReorgExecutionLog fReorgExecutionLog;
CopySubCuElementsPolicy(IJavaElement[] javaElements) {
super(javaElements);
}
@Override
public boolean canEnable() throws JavaModelException {
return super.canEnable() && (getSourceCu() != null || getSourceClassFile() != null);
}
@Override
public Change createChange(IProgressMonitor pm, INewNameQueries copyQueries) throws JavaModelException {
try {
CompilationUnit sourceCuNode= createSourceCuNode();
ICompilationUnit targetCu= getEnclosingCompilationUnit(getJavaElementDestination());
CompilationUnitRewrite targetRewriter= new CompilationUnitRewrite(targetCu);
for (IJavaElement javaElement : getJavaElements()) {
copyToDestination(javaElement, targetRewriter, sourceCuNode, targetRewriter.getRoot());
}
return createCompilationUnitChange(targetRewriter);
} catch (JavaModelException e) {
throw e;
} catch (CoreException e) {
throw new JavaModelException(e);
}
}
@Override
protected JavaRefactoringDescriptor createRefactoringDescriptor(JDTRefactoringDescriptorComment comment, Map<String, String> arguments, String description, String project, int flags) {
ReorgExecutionLog log= getReorgExecutionLog();
storeReorgExecutionLog(project, arguments, log);
return RefactoringSignatureDescriptorFactory.createCopyDescriptor(project, description, comment.asString(), arguments, flags);
}
private CompilationUnit createSourceCuNode() {
Assert.isTrue(getSourceCu() != null || getSourceClassFile() != null);
Assert.isTrue(getSourceCu() == null || getSourceClassFile() == null);
ASTParser parser= ASTParser.newParser(IASTSharedValues.SHARED_AST_LEVEL);
parser.setBindingsRecovery(true);
parser.setResolveBindings(true);
if (getSourceCu() != null)
parser.setSource(getSourceCu());
else
parser.setSource(getSourceClassFile());
return (CompilationUnit) parser.createAST(null);
}
@Override
public IFile[] getAllModifiedFiles() {
return ReorgUtilsCore.getFiles(new IResource[] { ReorgUtilsCore.getResource(getEnclosingCompilationUnit(getJavaElementDestination()))});
}
@Override
protected String getDescriptionPlural() {
if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.TYPE)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_types;
} else if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.FIELD)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_fields;
} else if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.METHOD)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_methods;
} else if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.INITIALIZER)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_initializers;
} else if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.PACKAGE_DECLARATION)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_package_declarations;
} else if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.IMPORT_CONTAINER)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_import_containers;
} else if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.IMPORT_DECLARATION)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_imports;
} else {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_elements_plural;
}
}
@Override
protected String getDescriptionSingular() {
if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.TYPE)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_type;
} else if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.FIELD)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_field;
} else if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.METHOD)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_method;
} else if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.INITIALIZER)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_initializer;
} else if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.PACKAGE_DECLARATION)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_package;
} else if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.IMPORT_CONTAINER)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_import_section;
} else if (!ReorgUtilsCore.hasElementsNotOfType(getJavaElements(), IJavaElement.IMPORT_DECLARATION)) {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_import;
} else {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_elements_singular;
}
}
@Override
protected String getHeaderPatternSingular() {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_elements_header_singular;
}
@Override
protected String getHeaderPatternPlural() {
return RefactoringCoreMessages.ReorgPolicyFactory_copy_elements_header_plural;
}
@Override
protected RefactoringModifications getModifications() throws CoreException {
if (fModifications != null)
return fModifications;
fModifications= new CopyModifications();
fReorgExecutionLog= new ReorgExecutionLog();
CopyArguments args= new CopyArguments(getJavaElementDestination(), fReorgExecutionLog);
for (IJavaElement javaElement : getJavaElements()) {
fModifications.copy(javaElement, args, null);
}
return fModifications;
}
@Override
public String getPolicyId() {
return POLICY_COPY_MEMBERS;
}
@Override
protected String getProcessorId() {
return IJavaRefactorings.COPY;
}
@Override
protected String getRefactoringId() {
return IJavaRefactorings.COPY;
}
@Override
public ReorgExecutionLog getReorgExecutionLog() {
return fReorgExecutionLog;
}
private IClassFile getSourceClassFile() {
// all have a common parent, so all must be in the same classfile
// we checked before that the array in not null and not empty
return (IClassFile) getJavaElements()[0].getAncestor(IJavaElement.CLASS_FILE);
}
}
private static abstract class FilesFoldersAndCusReorgPolicy extends ReorgPolicy {
protected static final int ONLY_CUS= 2;
protected static final int ONLY_FILES= 1;
protected static final int ONLY_FOLDERS= 0;
private static IContainer getAsContainer(IResource resDest) {
if (resDest instanceof IContainer)
return (IContainer) resDest;
if (resDest instanceof IFile)
return ((IFile) resDest).getParent();
return null;
}
private ICompilationUnit[] fCus;
private IFile[] fFiles;
private IFolder[] fFolders;
public FilesFoldersAndCusReorgPolicy(IFile[] files, IFolder[] folders, ICompilationUnit[] cus) {
fFiles= files;
fFolders= folders;
fCus= cus;
}
@Override
public boolean canChildrenBeDestinations(IJavaElement javaElement) {
switch (javaElement.getElementType()) {
case IJavaElement.JAVA_MODEL:
case IJavaElement.JAVA_PROJECT:
return true;
case IJavaElement.PACKAGE_FRAGMENT_ROOT:
IPackageFragmentRoot root= (IPackageFragmentRoot) javaElement;
return !root.isArchive() && !root.isExternal();
default:
return false;
}
}
@Override
public boolean canChildrenBeDestinations(IResource resource) {
return resource instanceof IContainer;
}
@Override
public boolean canElementBeDestination(IJavaElement javaElement) {
switch (javaElement.getElementType()) {
case IJavaElement.PACKAGE_FRAGMENT:
return true;
default:
return false;
}
}
@Override
public boolean canElementBeDestination(IResource resource) {
return resource instanceof IProject || resource instanceof IFolder;
}
@Override
public RefactoringStatus checkFinalConditions(IProgressMonitor pm, CheckConditionsContext context, IReorgQueries reorgQueries) throws CoreException {
confirmOverwriting(reorgQueries);
RefactoringStatus status= super.checkFinalConditions(pm, context, reorgQueries);
return status;
}
private void confirmOverwriting(IReorgQueries reorgQueries) {
OverwriteHelper helper= new OverwriteHelper();
helper.setFiles(fFiles);
helper.setFolders(fFolders);
helper.setCus(fCus);
IPackageFragment destPack= getDestinationAsPackageFragment();
if (destPack != null) {
helper.confirmOverwriting(reorgQueries, destPack);
} else {
IContainer destinationAsContainer= getDestinationAsContainer();
if (destinationAsContainer != null)
helper.confirmOverwriting(reorgQueries, destinationAsContainer);
}
fFiles= helper.getFilesWithoutUnconfirmedOnes();
fFolders= helper.getFoldersWithoutUnconfirmedOnes();
fCus= helper.getCusWithoutUnconfirmedOnes();
}
protected boolean containsLinkedResources() {
return ReorgUtilsCore.containsLinkedResources(fFiles) || ReorgUtilsCore.containsLinkedResources(fFolders) || ReorgUtilsCore.containsLinkedResources(fCus);
}
protected abstract JavaRefactoringDescriptor createRefactoringDescriptor(final JDTRefactoringDescriptorComment comment, final Map<String, String> arguments, final String description, final String project, int flags);
protected final int getContentKind() {
final int length= fCus.length + fFiles.length + fFolders.length;
if (length == fCus.length)
return ONLY_CUS;
else if (length == fFiles.length)
return ONLY_FILES;
else if (length == fFolders.length)
return ONLY_FOLDERS;
return -1;
}
protected final ICompilationUnit[] getCus() {
return fCus;
}
private final String getSingleElementName() {
switch (getContentKind()) {
case ONLY_FOLDERS:
return fFolders[0].getName();
case ONLY_FILES:
return fFiles[0].getName();
case ONLY_CUS:
return fCus[0].getElementName();
}
return null;
}
@Override
public final ChangeDescriptor getDescriptor() {
final Map<String, String> arguments= new HashMap<>();
final int length= fFiles.length + fFolders.length + fCus.length;
final String description= length == 1 ? getDescriptionSingular() : getDescriptionPlural();
final IProject resource= getSingleProject();
final String project= resource != null ? resource.getName() : null;
final String header= length == 1 ? Messages.format(getHeaderPatternSingular(), new String[] { getSingleElementName(), getDestinationLabel() }) : Messages.format(
getHeaderPatternPlural(),
new String[] { String.valueOf(length), getDestinationLabel() });
int flags= JavaRefactoringDescriptor.JAR_MIGRATION | JavaRefactoringDescriptor.JAR_REFACTORING | RefactoringDescriptor.STRUCTURAL_CHANGE | RefactoringDescriptor.MULTI_CHANGE;
final JDTRefactoringDescriptorComment comment= new JDTRefactoringDescriptorComment(project, this, header);
arguments.put(ATTRIBUTE_POLICY, getPolicyId());
arguments.put(ATTRIBUTE_FILES, Integer.toString(fFiles.length));
for (int offset= 0; offset < fFiles.length; offset++)
arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_ELEMENT + (offset + 1), JavaRefactoringDescriptorUtil.resourceToHandle(project, fFiles[offset]));
arguments.put(ATTRIBUTE_FOLDERS, Integer.toString(fFolders.length));
for (int offset= 0; offset < fFolders.length; offset++)
arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_ELEMENT + (offset + fFiles.length + 1), JavaRefactoringDescriptorUtil.resourceToHandle(project, fFolders[offset]));
arguments.put(ATTRIBUTE_UNITS, Integer.toString(fCus.length));
for (int offset= 0; offset < fCus.length; offset++)
arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_ELEMENT + (offset + fFolders.length + fFiles.length + 1), JavaRefactoringDescriptorUtil.elementToHandle(project, fCus[offset]));
arguments.putAll(getRefactoringArguments(project));
final JavaRefactoringDescriptor descriptor= createRefactoringDescriptor(comment, arguments, description, project, flags);
return new RefactoringChangeDescriptor(descriptor);
}
protected final IContainer getDestinationAsContainer() {
IResource resDest= getResourceDestination();
if (resDest != null)
return getAsContainer(resDest);
IJavaElement jelDest= getJavaElementDestination();
Assert.isNotNull(jelDest);
return getAsContainer(ReorgUtilsCore.getResource(jelDest));
}
protected IPackageFragment getDestinationAsPackageFragment() {
IPackageFragment javaAsPackage= getJavaDestinationAsPackageFragment(getJavaElementDestination());
boolean copyFilesToDefaultPackage= true;
if (javaAsPackage != null) {
IJavaProject jProject= javaAsPackage.getJavaProject();
if (jProject != null && JavaModelUtil.is9OrHigher(jProject) && javaAsPackage.isDefaultPackage()) {
try {
IModuleDescription desc= jProject.getModuleDescription();
if (desc!= null && desc.exists()) {
copyFilesToDefaultPackage= false;
}
} catch (JavaModelException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if (copyFilesToDefaultPackage) {
return javaAsPackage;
}
}
return getResourceDestinationAsPackageFragment(getResourceDestination());
}
protected final IJavaElement getDestinationContainerAsJavaElement() {
if (getJavaElementDestination() != null)
return getJavaElementDestination();
IContainer destinationAsContainer= getDestinationAsContainer();
if (destinationAsContainer == null)
return null;
IJavaElement je= JavaCore.create(destinationAsContainer);
if (je != null && je.exists())
return je;
return null;