Attachment 234447 Details for Bug 224959 – patch v1

[patch] patch v1

224959-make-CreateFileChange-API.patch (text/plain), 7.74 KB, created by Kaloyan Raev

on 2013-08-15 03:23:30 EDT

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Creator: Kaloyan Raev

Created: 2013-08-15 03:23:30 EDT

Size: 7.74 KB

patch

obsolete

>diff --git a/org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/core/refactoring/resource/CreateFileChange.java b/org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/core/refactoring/resource/CreateFileChange.java
>new file mode 100644
>index 0000000..a5b2f02
>--- /dev/null
>+++ b/org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/core/refactoring/resource/CreateFileChange.java
>@@ -0,0 +1,164 @@
>+/*******************************************************************************
>+ * Copyright (c) 2013 Zend Technologies Ltd and others.
>+ * 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:
>+ *     Zend Technologies Ltd - initial API and implementation
>+ *******************************************************************************/
>+package org.eclipse.ltk.core.refactoring.resource;
>+
>+import java.io.IOException;
>+import java.io.InputStream;
>+import java.net.URI;
>+
>+import org.eclipse.core.filesystem.EFS;
>+import org.eclipse.core.filesystem.IFileInfo;
>+
>+import org.eclipse.core.runtime.Assert;
>+import org.eclipse.core.runtime.CoreException;
>+import org.eclipse.core.runtime.IPath;
>+import org.eclipse.core.runtime.IProgressMonitor;
>+import org.eclipse.core.runtime.IStatus;
>+import org.eclipse.core.runtime.NullProgressMonitor;
>+import org.eclipse.core.runtime.Status;
>+import org.eclipse.core.runtime.SubProgressMonitor;
>+
>+import org.eclipse.core.resources.IFile;
>+import org.eclipse.core.resources.IResource;
>+import org.eclipse.core.resources.ResourcesPlugin;
>+
>+import org.eclipse.ltk.core.refactoring.Change;
>+import org.eclipse.ltk.core.refactoring.CompositeChange;
>+import org.eclipse.ltk.core.refactoring.RefactoringCore;
>+import org.eclipse.ltk.core.refactoring.RefactoringStatus;
>+import org.eclipse.ltk.internal.core.refactoring.BasicElementLabels;
>+import org.eclipse.ltk.internal.core.refactoring.Messages;
>+import org.eclipse.ltk.internal.core.refactoring.RefactoringCoreMessages;
>+
>+/**
>+ * {@link Change} that creates a file.
>+ * 
>+ * @since 3.7
>+ */
>+public class CreateFileChange extends ResourceChange {
>+
>+	private IPath fPath;
>+
>+	private InputStream fInputStream;
>+
>+	private boolean fOverwrite;
>+
>+	/**
>+	 * Create new file.
>+	 * 
>+	 * <p>
>+	 * If there is an existing file on the specified path then it will be replaced with the new
>+	 * file. Calling this constructor is the same as calling
>+	 * <code>CreateFileChange(path, inputStream, true)</code>.
>+	 * </p>
>+	 * 
>+	 * @param path path where the new file will be created
>+	 * @param inputStream content for the new file
>+	 */
>+	public CreateFileChange(IPath path, InputStream inputStream) {
>+		this(path, inputStream, true);
>+	}
>+
>+	/**
>+	 * Create new file.
>+	 * 
>+	 * @param path path where the new file will be created
>+	 * @param inputStream content for the new file
>+	 * @param overwrite whether an existing file on the specified path should be replaced, or the
>+	 *            change should fail
>+	 */
>+
>+	public CreateFileChange(IPath path, InputStream inputStream, boolean overwrite) {
>+		Assert.isNotNull(path, "path"); //$NON-NLS-1$
>+		Assert.isNotNull(inputStream, "inputStream"); //$NON-NLS-1$
>+		fPath= path;
>+		fInputStream= inputStream;
>+		fOverwrite= overwrite;
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.ltk.core.refactoring.resource.ResourceChange#getModifiedResource()
>+	 */
>+	protected IResource getModifiedResource() {
>+		return ResourcesPlugin.getWorkspace().getRoot().getFile(fPath);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.ltk.core.refactoring.Change#getName()
>+	 */
>+	public String getName() {
>+		String message= (getModifiedResource().exists()) ? RefactoringCoreMessages.CreateFileChange_update_file
>+				: RefactoringCoreMessages.CreateFileChange_create_file;
>+		return Messages.format(message, BasicElementLabels.getPathLabel(fPath, false));
>+	}
>+
>+	/*
>+	 * (non-Javadoc)
>+	 * @see org.eclipse.ltk.core.refactoring.resource.ResourceChange#isValid(org.eclipse.core.runtime.IProgressMonitor)
>+	 */
>+	public RefactoringStatus isValid(IProgressMonitor pm) throws CoreException {
>+		RefactoringStatus result= new RefactoringStatus();
>+		IFile file= (IFile)getModifiedResource();
>+
>+		URI location= file.getLocationURI();
>+		if (location == null) {
>+			result.addFatalError(Messages.format(
>+					RefactoringCoreMessages.CreateFileChange_error_unknownLocation,
>+					BasicElementLabels.getPathLabel(file.getFullPath(), false)));
>+			return result;
>+		}
>+
>+		if (!fOverwrite) {
>+			IFileInfo jFile= EFS.getStore(location).fetchInfo();
>+			if (jFile.exists()) {
>+				result.addFatalError(Messages.format(
>+						RefactoringCoreMessages.CreateFileChange_error_exists,
>+						file.getFullPath().toString()));
>+				return result;
>+			}
>+		}
>+
>+		return result;
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.ltk.core.refactoring.Change#perform(org.eclipse.core.runtime.IProgressMonitor)
>+	 */
>+	public Change perform(IProgressMonitor pm) throws CoreException {
>+		if (pm == null)
>+			pm= new NullProgressMonitor();
>+
>+		try {
>+			pm.beginTask(RefactoringCoreMessages.CreateFileChange_creating_resource, 2);
>+
>+			IFile file= (IFile)getModifiedResource();
>+			if (file.exists()) {
>+				CompositeChange composite= new CompositeChange(getName());
>+				composite.add(new DeleteResourceChange(fPath, true));
>+				composite.add(new CreateFileChange(fPath, fInputStream));
>+				return composite.perform(new SubProgressMonitor(pm, 1));
>+			} else {
>+				file.create(fInputStream, false, new SubProgressMonitor(pm, 1));
>+				return new DeleteResourceChange(file.getFullPath(), true);
>+			}
>+		} finally {
>+			try {
>+				fInputStream.close();
>+			} catch (IOException e) {
>+				throw new CoreException(new Status(IStatus.ERROR,
>+						RefactoringCore.ID_PLUGIN, e.getMessage(), e));
>+			} finally {
>+				pm.done();
>+			}
>+		}
>+	}
>+
>+}
>diff --git a/org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/internal/core/refactoring/RefactoringCoreMessages.java b/org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/internal/core/refactoring/RefactoringCoreMessages.java
>index d733c3b..f218ae2 100644
>--- a/org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/internal/core/refactoring/RefactoringCoreMessages.java
>+++ b/org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/internal/core/refactoring/RefactoringCoreMessages.java
>@@ -266,6 +266,16 @@
> 
> 	public static String ValidateEditChecker_failed;
> 
>+	public static String CreateFileChange_creating_resource;
>+
>+	public static String CreateFileChange_create_file;
>+
>+	public static String CreateFileChange_update_file;
>+
>+	public static String CreateFileChange_error_exists;
>+
>+	public static String CreateFileChange_error_unknownLocation;
>+
> 	static {
> 		NLS.initializeMessages(BUNDLE_NAME, RefactoringCoreMessages.class);
> 	}
>diff --git a/org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/internal/core/refactoring/RefactoringCoreMessages.properties b/org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/internal/core/refactoring/RefactoringCoreMessages.properties
>index 7be94b0..48c1357 100644
>--- a/org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/internal/core/refactoring/RefactoringCoreMessages.properties
>+++ b/org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/internal/core/refactoring/RefactoringCoreMessages.properties
>@@ -156,3 +156,9 @@
> MoveResourceProcessor_error_destination_not_exists=Destination does not exist
> MoveResourceProcessor_error_invalid_destination=Invalid parent
> MoveResourceProcessor_processor_name=Move Resources
>+
>+CreateFileChange_creating_resource=Creating file...
>+CreateFileChange_create_file=Create file ''{0}''
>+CreateFileChange_update_file=Update file ''{0}''
>+CreateFileChange_error_exists=File ''{0}'' already exists
>+CreateFileChange_error_unknownLocation=The location for file ''{0}'' is unknown

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Attachments on bug 224959: 234447 | 234481 | 234533