/*******************************************************************************
* Copyright (c) 2004, 2011 QNX Software Systems 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:
* QNX Software Systems - initial API and implementation
* Anton Leherbauer (Wind River Systems)
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.internal.ui.wizards.filewizard;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.ui.PreferenceConstants;
import org.eclipse.cdt.internal.ui.util.NameComposer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceStatus;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.core.runtime.preferences.IPreferencesService;
import org.eclipse.ui.dialogs.ContainerGenerator;
public class NewSourceFileGenerator {
/**
* Creates a header file name from the given class name. This is the file name
* to be used when the class is created. eg. "MyClass" -> "MyClass.h"
*
* @param className the class name
* @return the header file name for the given class
*/
public static String generateHeaderFileNameFromClass(String className) {
IPreferencesService preferences = Platform.getPreferencesService();
int capitalization = preferences.getInt(CUIPlugin.PLUGIN_ID,
PreferenceConstants.NAME_STYLE_CPP_HEADER_CAPITALIZATION,
PreferenceConstants.NAME_STYLE_CAPITALIZATION_ORIGINAL, null);
String wordDelimiter = preferences.getString(CUIPlugin.PLUGIN_ID,
PreferenceConstants.NAME_STYLE_CPP_HEADER_WORD_DELIMITER, "", null); //$NON-NLS-1$
String prefix = preferences.getString(CUIPlugin.PLUGIN_ID,
PreferenceConstants.NAME_STYLE_CPP_HEADER_PREFIX, "", null); //$NON-NLS-1$
String suffix = preferences.getString(CUIPlugin.PLUGIN_ID,
PreferenceConstants.NAME_STYLE_CPP_HEADER_SUFFIX, ".h", null); //$NON-NLS-1$
NameComposer composer = new NameComposer(capitalization, wordDelimiter, prefix, suffix);
return composer.compose(className);
}
/**
* Creates a source file name from the given class name. This is the file name
* to be used when the class is created. e.g. "MyClass" -> "MyClass.cpp"
*
* @param className the class name
* @return the source file name for the given class
*/
public static String generateSourceFileNameFromClass(String className) {
IPreferencesService preferences = Platform.getPreferencesService();
int capitalization = preferences.getInt(CUIPlugin.PLUGIN_ID,
PreferenceConstants.NAME_STYLE_CPP_SOURCE_CAPITALIZATION,
PreferenceConstants.NAME_STYLE_CAPITALIZATION_ORIGINAL, null);
String wordDelimiter = preferences.getString(CUIPlugin.PLUGIN_ID,
PreferenceConstants.NAME_STYLE_CPP_SOURCE_WORD_DELIMITER, "", null); //$NON-NLS-1$
String prefix = preferences.getString(CUIPlugin.PLUGIN_ID,
PreferenceConstants.NAME_STYLE_CPP_SOURCE_PREFIX, "", null); //$NON-NLS-1$
String suffix = preferences.getString(CUIPlugin.PLUGIN_ID,
PreferenceConstants.NAME_STYLE_CPP_SOURCE_SUFFIX, ".cpp", null); //$NON-NLS-1$
NameComposer composer = new NameComposer(capitalization, wordDelimiter, prefix, suffix);
return composer.compose(className);
}
/**
* Creates a file name for the unit test from the given class name. This is the file name
* to be used when the test is created. e.g. "MyClass" -> "MyClass_test.cpp"
*
* @param className the class name
* @return the test file name for the given class
*/
public static String generateTestFileNameFromClass(String className) {
IPreferencesService preferences = Platform.getPreferencesService();
int capitalization = preferences.getInt(CUIPlugin.PLUGIN_ID,
PreferenceConstants.NAME_STYLE_CPP_TEST_CAPITALIZATION,
PreferenceConstants.NAME_STYLE_CAPITALIZATION_ORIGINAL, null);
String wordDelimiter = preferences.getString(CUIPlugin.PLUGIN_ID,
PreferenceConstants.NAME_STYLE_CPP_TEST_WORD_DELIMITER, "", null); //$NON-NLS-1$
String prefix = preferences.getString(CUIPlugin.PLUGIN_ID,
PreferenceConstants.NAME_STYLE_CPP_TEST_PREFIX, "", null); //$NON-NLS-1$
String suffix = preferences.getString(CUIPlugin.PLUGIN_ID,
PreferenceConstants.NAME_STYLE_CPP_TEST_SUFFIX, "_test.cpp", null); //$NON-NLS-1$
NameComposer composer = new NameComposer(capitalization, wordDelimiter, prefix, suffix);
return composer.compose(className);
}
public static IFile createHeaderFile(IPath filePath, boolean force, IProgressMonitor monitor)
throws CoreException {
return createEmptyFile(filePath, force, monitor);
}
public static IFile createSourceFile(IPath filePath, boolean force, IProgressMonitor monitor)
throws CoreException {
return createEmptyFile(filePath, force, monitor);
}
public static IFile createTestFile(IPath filePath, boolean force, IProgressMonitor monitor)
throws CoreException {
return createEmptyFile(filePath, force, monitor);
}
public static IFile createEmptyFile(IPath filePath, boolean force, IProgressMonitor monitor)
throws CoreException {
ByteArrayInputStream stream = new ByteArrayInputStream(new byte[0]);
return createNewFile(filePath, stream, force, monitor);
}
private static IFile createNewFile(IPath newFilePath, InputStream contents, boolean force,
IProgressMonitor monitor) throws CoreException {
int totalWork = 100;
int createFileWork = totalWork;
monitor.beginTask(NewFileWizardMessages.NewSourceFileGenerator_createFile_task, totalWork);
IWorkspaceRoot root = CUIPlugin.getWorkspace().getRoot();
IFile newFile = root.getFileForLocation(newFilePath);
if (newFile == null)
newFile = root.getFile(newFilePath);
if (newFile.exists()) {
monitor.done();
return newFile;
}
if (newFilePath.segmentCount() > 1) {
IPath containerPath = newFilePath.removeLastSegments(1);
if (root.getContainerForLocation(containerPath) == null) {
int containerWork = totalWork / 2;
createFileWork = totalWork / 2;
ContainerGenerator generator = new ContainerGenerator(containerPath);
generator.generateContainer(new SubProgressMonitor(monitor, containerWork));
}
}
createFile(newFile, contents, force, new SubProgressMonitor(monitor, createFileWork));
monitor.done();
return newFile;
}
private static void createFile(IFile fileHandle, InputStream contents, boolean force,
IProgressMonitor monitor) throws CoreException {
if (contents == null)
contents = new ByteArrayInputStream(new byte[0]);
try {
fileHandle.create(contents, force, monitor);
} catch (CoreException e) {
// If the file already existed locally, just refresh to get contents
if (e.getStatus().getCode() == IResourceStatus.PATH_OCCUPIED)
fileHandle.refreshLocal(IResource.DEPTH_ZERO, null);
else
throw e;
}
if (monitor.isCanceled())
throw new OperationCanceledException();
}
}