/*******************************************************************************
* Copyright (c) 2010 Neil Bartlett.
* 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:
* Neil Bartlett - initial API and implementation
*******************************************************************************/
package bndtools.wizards.project;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.IOException;
import java.io.InputStream;
import java.text.MessageFormat;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.bndtools.core.ui.wizards.shared.BuiltInTemplate;
import org.bndtools.core.ui.wizards.shared.ISkippableWizardPage;
import org.bndtools.core.ui.wizards.shared.TemplateParamsWizardPage;
import org.bndtools.core.ui.wizards.shared.TemplateSelectionWizardPage;
import org.bndtools.templating.Resource;
import org.bndtools.templating.ResourceMap;
import org.bndtools.templating.StringResource;
import org.bndtools.templating.Template;
import org.bndtools.utils.javaproject.JavaProjectUtils;
import org.bndtools.utils.workspace.FileUtils;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.ui.wizards.NewJavaProjectWizardPageTwo;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.ui.IWorkbench;
import aQute.bnd.build.Project;
import bndtools.Plugin;
class NewBndProjectWizard extends AbstractNewBndProjectWizard {
public static final String DEFAULT_TEMPLATE_ENGINE = "stringtemplate"; //$NON-NLS-1$
public static final String DEFAULT_BUNDLE_VERSION = "0.0.0.${tstamp}"; //$NON-NLS-1$
public static final String EMPTY_TEMPLATE_NAME = "\u00abEmpty\u00bb";
private TemplateSelectionWizardPage templatePage;
private TemplateParamsWizardPage paramsPage;
NewBndProjectWizard(final NewBndProjectWizardPageOne pageOne, final NewJavaProjectWizardPageTwo pageTwo) {
super(pageOne, pageTwo);
}
@Override
public void init(IWorkbench workbench, IStructuredSelection currentSelection) {
super.init(workbench, currentSelection);
BuiltInTemplate baseTemplate = new BuiltInTemplate(EMPTY_TEMPLATE_NAME, DEFAULT_TEMPLATE_ENGINE);
baseTemplate.addInputResource(Project.BNDFILE, new StringResource("")); //$NON-NLS-1$
baseTemplate.setHelpPath("docs/empty_project.xml"); //$NON-NLS-1$
templatePage = new ProjectTemplateSelectionWizardPage("projectTemplateSelection", "project", baseTemplate);
templatePage.setTitle("Select Project Template");
paramsPage = new TemplateParamsWizardPage(ProjectTemplateParam.valueStrings());
templatePage.addPropertyChangeListener(TemplateSelectionWizardPage.PROP_TEMPLATE, new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
Template template = templatePage.getTemplate();
pageOne.setTemplate(template);
paramsPage.setTemplate(template);
}
});
setDefaultPageImageDescriptor(ImageDescriptor.createFromURL(Plugin.getDefault().getBundle().getEntry("icons/bndtools-wizban.png")));
}
@Override
public void addPages() {
addPage(templatePage);
addPage(pageOne);
addPage(paramsPage);
addPage(pageTwo);
}
@Override
protected Map<String,String> getProjectTemplateParams() {
// Project Name
Map<ProjectTemplateParam,String> params = new HashMap<>();
params.put(ProjectTemplateParam.PROJECT_NAME, pageOne.getProjectName());
// Package Name
String packageName = pageOne.getPackageName();
params.put(ProjectTemplateParam.BASE_PACKAGE_NAME, packageName);
// Package Dir
String packageDir = packageName.replace('.', '/');
params.put(ProjectTemplateParam.BASE_PACKAGE_DIR, packageDir);
// Version
params.put(ProjectTemplateParam.VERSION, DEFAULT_BUNDLE_VERSION);
// Source Folders
IJavaProject javaProject = pageTwo.getJavaProject();
Map<String,String> sourceOutputLocations = JavaProjectUtils.getSourceOutputLocations(javaProject);
int nr = 1;
for (Map.Entry<String,String> entry : sourceOutputLocations.entrySet()) {
String src = entry.getKey();
String bin = entry.getValue();
if (nr == 1) {
params.put(ProjectTemplateParam.SRC_DIR, src);
params.put(ProjectTemplateParam.BIN_DIR, bin);
nr = 2;
} else if (nr == 2) {
params.put(ProjectTemplateParam.TEST_SRC_DIR, src);
params.put(ProjectTemplateParam.TEST_BIN_DIR, bin);
nr = 2;
} else {
// if for some crazy reason we end up with more than 2 paths, we log them in
// extension properties (we cannot write comments) but this should never happen
// anyway since the second page will not complete if there are not exactly 2 paths
// so this could only happen if someone adds another page (that changes them again)
// TODO
// model.genericSet("X-WARN-" + nr, "Ignoring source path " + src + " -> " + bin);
nr++;
}
}
try {
String javaLevel = JavaProjectUtils.getJavaLevel(javaProject);
if (javaLevel != null)
params.put(ProjectTemplateParam.JAVA_LEVEL, javaLevel);
} catch (Exception e) {
Plugin.getDefault().getLog().log(new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, String.format("Unable to get Java level for project %s", javaProject.getProject().getName()), e));
}
Map<String,String> params_ = new HashMap<>();
for (Entry<ProjectTemplateParam,String> entry : params.entrySet())
params_.put(entry.getKey().getString(), entry.getValue());
Map<String,String> editedParams = paramsPage.getValues();
for (Entry<String,String> editedEntry : editedParams.entrySet()) {
params_.put(editedEntry.getKey(), editedEntry.getValue());
}
return params_;
}
@Override
protected void generateProjectContent(IProject project, IProgressMonitor monitor, Map<String,String> params) throws IOException {
Map<String,List<Object>> templateParams = new HashMap<>();
for (Entry<String,String> param : params.entrySet()) {
templateParams.put(param.getKey(), Collections.<Object> singletonList(param.getValue()));
}
Template template = templatePage.getTemplate();
try {
ResourceMap outputs;
if (template != null) {
outputs = template.generateOutputs(templateParams);
} else {
outputs = new ResourceMap(); // empty
}
SubMonitor progress = SubMonitor.convert(monitor, outputs.size() * 3);
for (Entry<String,Resource> outputEntry : outputs.entries()) {
String path = outputEntry.getKey();
Resource resource = outputEntry.getValue();
// Strip leading slashes from path
while (path.startsWith("/"))
path = path.substring(1);
switch (resource.getType()) {
case Folder :
if (!path.isEmpty()) {
IFolder folder = project.getFolder(path);
FileUtils.mkdirs(folder, progress.newChild(1, SubMonitor.SUPPRESS_ALL_LABELS));
}
break;
case File :
IFile file = project.getFile(path);
FileUtils.mkdirs(file.getParent(), progress.newChild(1, SubMonitor.SUPPRESS_ALL_LABELS));
try (InputStream in = resource.getContent()) {
if (file.exists())
file.setContents(in, 0, progress.newChild(1, SubMonitor.SUPPRESS_NONE));
else
file.create(in, 0, progress.newChild(1, SubMonitor.SUPPRESS_NONE));
file.setCharset(resource.getTextEncoding(), progress.newChild(1));
}
break;
default :
throw new IllegalArgumentException("Unknown resource type " + resource.getType());
}
}
} catch (Exception e) {
String message = MessageFormat.format("Error generating project contents from template \"{0}\": {1}", template != null ? template.getName() : "<null>", e.getMessage());
throw new IOException(message);
}
}
@Override
public IWizardPage getPreviousPage(IWizardPage page) {
IWizardPage prev = super.getPreviousPage(page);
if (prev instanceof ISkippableWizardPage) {
if (((ISkippableWizardPage) prev).shouldSkip()) {
return getPreviousPage(prev);
}
}
return prev;
}
@Override
public IWizardPage getNextPage(IWizardPage page) {
IWizardPage next = super.getNextPage(page);
if (next instanceof ISkippableWizardPage) {
if (((ISkippableWizardPage) next).shouldSkip()) {
return getNextPage(next);
}
}
return next;
}
}