/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.util;
import java.io.File;
import java.util.Comparator;
import org.whole.lang.bindings.IBindingManager;
import org.whole.lang.operations.IOperationProgressMonitor;
import org.whole.lang.operations.OperationCanceledException;
import org.whole.lang.reflect.ReflectionFactory;
import org.whole.lang.resources.IResource;
import org.whole.lang.resources.IResourceNameProvider;
import org.whole.lang.resources.IResourceRegistry;
/**
* @author Riccardo Solmi
*/
public class ResourceUtils {
public static IResourceNameProvider SIMPLE_NAME_PROVIDER = new SmartNameProvider();
public static IResourceNameProvider QUALIFIED_NAME_PROVIDER = new SmartQualifiedNameProvider();
public static final Comparator<IResource> SIMPLE_COMPARATOR = new ByNameNamespaceVersionURIComparator();
public static final Comparator<IResource> QUALIFIED_COMPARATOR = new ByNamespaceNameVersionURIComparator();
public static String getSimpleName(IResource resource) {
return SIMPLE_NAME_PROVIDER.toString(resource.getResourceRegistry(), resource);
}
public static String getQualifiedName(IResource resource) {
return QUALIFIED_NAME_PROVIDER.toString(resource.getResourceRegistry(), resource);
}
public static abstract class AbstractResourceNameProvider implements IResourceNameProvider {
public <T extends IResource, S extends T> String toString(IResourceRegistry<T> registry, S resource) {
StringBuilder sb = new StringBuilder();
append(registry, resource, sb);
return sb.toString();
}
}
public static class SmartNameProvider extends AbstractResourceNameProvider {
public <T extends IResource> void append(IResourceRegistry<T> registry, T resource, StringBuilder sb) {
String name = resource.getName();
sb.append(name);
int nameOccurrences = registry.getResourceNameOccurrences(resource);
if (nameOccurrences > 1) {
if (registry.isResourceVersionAmbiguous(resource)) {
sb.append(" (");
sb.append(resource.getURI());
sb.append(')');
} else {
int qualifiedNameOccurrences = registry.getResourceQualifiedNameOccurrences(resource);
if (qualifiedNameOccurrences > 1) {
String version = resource.getVersion();
if (version.length() > 0) {
sb.append(' ');
sb.append(version);
}
}
if (nameOccurrences > qualifiedNameOccurrences) {
sb.append(" (");
sb.append(resource.getNamespace());
sb.append(')');
}
}
}
}
}
public static class SmartQualifiedNameProvider extends AbstractResourceNameProvider {
public <T extends IResource> void append(IResourceRegistry<T> registry, T resource, StringBuilder sb) {
sb.append(resource.getQualifiedName());
if (registry.isResourceVersionAmbiguous(resource)) {
sb.append(" (");
sb.append(resource.getURI());
sb.append(')');
} else {
int qualifiedNameOccurrences = registry.getResourceQualifiedNameOccurrences(resource);
if (qualifiedNameOccurrences > 1) {
String version = resource.getVersion();
if (version.length() > 0) {
sb.append(' ');
sb.append(version);
}
}
}
}
}
public static class ByNameNamespaceVersionURIComparator implements Comparator<IResource> {
public int compare(IResource o1, IResource o2) {
int result = o1.getName().compareTo(o2.getName());
if (result == 0)
result = o1.getNamespace().compareTo(o2.getNamespace());
if (result == 0)
result = o1.getVersion().compareTo(o2.getVersion());
if (result == 0)
result = o1.getURI().compareTo(o2.getURI());
return result;
}
}
public static class ByNamespaceNameVersionURIComparator implements Comparator<IResource> {
public int compare(IResource o1, IResource o2) {
int result = o1.getNamespace().compareTo(o2.getNamespace());
if (result == 0)
result = o1.getName().compareTo(o2.getName());
if (result == 0)
result = o1.getVersion().compareTo(o2.getVersion());
if (result == 0)
result = o1.getURI().compareTo(o2.getURI());
return result;
}
}
public static void defineResourceBindings(IBindingManager bm, File file) {
bm.wDefValue("file", file);
String name = file.getName();
bm.wDefValue("fileNameWithExtension", name);
bm.wDefValue("fileName", StringUtils.stripFileExtension(name));
bm.wDefValue("fileExtension", StringUtils.getFileExtension(name));
File parentFile = file.getParentFile();
bm.wDefValue("folder", parentFile != null ? parentFile : "");
bm.wDefValue("folderName", parentFile != null ? parentFile.getPath() : "");
bm.wDefValue("folderLocation", name = (parentFile != null ? parentFile.getAbsolutePath() : ""));
bm.wDefValue("folderFullPath", name);
bm.wDefValue("fileLocationURI", file.toURI().toString());//FIXME
bm.wDefValue("fileLocation", name = file.getAbsolutePath());
bm.wDefValue("fileFullPath", name);
bm.wDefValue("fileLocationName", name = StringUtils.stripFileExtension(name));
bm.wDefValue("fileFullPathName", name);
if (!bm.wIsSet("contextURI"))
bm.wDefValue("contextURI", parentFile != null ? parentFile.toURI().toString() : null);//FIXME
if (!bm.wIsSet("debug#breakpointsEnabled")) {
bm.wDefValue("debug#reportModeEnabled", true);
bm.wDefValue("debug#debugModeEnabled", true);
bm.wDefValue("debug#breakpointsEnabled", true);
}
}
public static void defineResourceBindings(IBindingManager bm, String resourceClasspath) {
int s = resourceClasspath.lastIndexOf('/');
String filePath;
String fileNameWithExtension;
if (s == -1) {
filePath = "";
fileNameWithExtension = resourceClasspath;
} else {
filePath = resourceClasspath.substring(0, s);
fileNameWithExtension = resourceClasspath.substring(s+1);
}
String fileName, fileExtension, packageName;
bm.wDefValue("fileNameWithExtension", fileNameWithExtension);
bm.wDefValue("fileName", fileName = StringUtils.stripFileExtension(fileNameWithExtension));
bm.wDefValue("fileExtension", fileExtension = StringUtils.getFileExtension(fileNameWithExtension));
bm.wDefValue("folderName", filePath);
bm.wDefValue("packageName", packageName = filePath.replace('/', '.'));
if ("class".equals(fileExtension)) {
String compilationUnitName = packageName+'.'+fileName;
bm.wDefValue("compilationUnitName", compilationUnitName);
bm.wDefValue("className", fileName);
}
if (!bm.wIsSet("contextURI"))
try {
String resourceUri = ReflectionFactory.getClassLoader(bm).getResource(resourceClasspath).toURI().toString();
bm.wDefValue("contextURI", resourceUri.substring(0, resourceUri.length()-resourceClasspath.length()-1));
} catch (Exception e) {
}
if (!bm.wIsSet("debug#breakpointsEnabled")) {
bm.wDefValue("debug#reportModeEnabled", true);
bm.wDefValue("debug#debugModeEnabled", true);
bm.wDefValue("debug#breakpointsEnabled", true);
}
}
public static boolean hasFragmentPart(String resourceUri) {
return resourceUri.indexOf('#') > 0;
}
public static String getResourcePart(String resourceUri) {
int index = resourceUri.indexOf('#');
return index > 0 ? resourceUri.substring(0, index) : null;
}
public static String getFragmentPart(String resourceUri) {
int index = resourceUri.indexOf('#');
return index > 0 ? resourceUri.substring(index+1) : null;
}
public static String stripFragmentPart(String resourceUri) {
int index = resourceUri.indexOf('#');
return index > 0 ? resourceUri.substring(0, index) : resourceUri;
}
public static String stripResourcePart(String resourceUri) {
int index = resourceUri.indexOf('#');
return index > 0 ? resourceUri.substring(index+1) : resourceUri;
}
public static void handleCancelRequest(IBindingManager bm) {
if (bm.wIsSet("progressMonitor") && ((IOperationProgressMonitor) bm.wGetValue("progressMonitor")).isCanceled())
throw new OperationCanceledException();
}
}