[richfaces-svn-commits] JBoss Rich Faces SVN: r20570 - in trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk: resource/scan/impl and 2 other directories.

Author: nbelaevski Date: 2010-12-14 18:50:50 -0500 (Tue, 14 Dec 2010) New Revision: 20570 Removed: trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/CharResourceProcessor.java Modified: trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/ProcessMojo.java trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/scan/impl/DynamicResourcesScanner.java trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/ResourceProcessor.java trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/CSSResourceProcessor.java trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/JavaScriptResourceProcessor.java trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/ResourceWriterImpl.java trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/ThroughputResourceProcessor.java Log: Bug fixing for maven-resources-plugin: - Reflections switched to use single-threaded executor - Added processing of ${project.build.sourceEncoding} for char-based resources - Improved IOException handling in ResourceWriterImpl - Removed classes annotated with @DynamicResource from scanning - only @DynamicUserResource should be used - Added warning message when generated output is being overwritten Modified: trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/ProcessMojo.java =================================================================== --- trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/ProcessMojo.java 2010-12-14 19:48:23 UTC (rev 20569) +++ trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/ProcessMojo.java 2010-12-14 23:50:50 UTC (rev 20570) @@ -31,6 +31,7 @@ import java.net.URISyntaxException; import java.net.URL; import java.net.URLClassLoader; +import java.nio.charset.Charset; import java.util.Arrays; import java.util.Collection; import java.util.Collections; @@ -76,6 +77,7 @@ import com.google.common.base.Function; import com.google.common.base.Predicate; import com.google.common.base.Predicates; +import com.google.common.base.Strings; import com.google.common.collect.Constraints; import com.google.common.collect.Lists; import com.google.common.collect.Sets; @@ -161,20 +163,34 @@ */ private String webRoot; + /** + * @parameter expression="${encoding}" default-value="${project.build.sourceEncoding}" + */ + private String encoding; + //TODO handle resource locales private Locale resourceLocales; private Collection<ResourceKey> foundResources = Sets.newHashSet(); - private Collection<ResourceProcessor> resourceProcessors = Arrays.<ResourceProcessor>asList( - new JavaScriptResourceProcessor(getLog()), - new CSSResourceProcessor()); - // TODO executor parameters private static ExecutorService createExecutorService() { return Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors()); } + private Collection<ResourceProcessor> getDefaultResourceProcessors() { + Charset charset = Charset.defaultCharset(); + if (!Strings.isNullOrEmpty(encoding)) { + charset = Charset.forName(encoding); + } else { + getLog().warn("Encoding is not set explicitly, CDK resources plugin will use default platform encoding for processing char-based resources"); + } + + return Arrays.<ResourceProcessor>asList( + new JavaScriptResourceProcessor(charset, getLog()), + new CSSResourceProcessor(charset)); + } + private Predicate<Resource> createResourcesFilter() { Predicate<CharSequence> contentTypePredicate = MorePredicates.compose(includedContentTypes, excludedContentTypes, REGEX_CONTAINS_BUILDER_FUNCTION); @@ -287,7 +303,7 @@ faces = new FacesImpl(null, new FileNameMapperImpl(fileNameMappings), resourceHandler); faces.start(); - ResourceWriterImpl resourceWriter = new ResourceWriterImpl(resourceOutputDir, resourceMappingDir, resourceProcessors); + ResourceWriterImpl resourceWriter = new ResourceWriterImpl(resourceOutputDir, resourceMappingDir, getDefaultResourceProcessors(), getLog()); ResourceTaskFactoryImpl taskFactory = new ResourceTaskFactoryImpl(faces); taskFactory.setResourceWriter(resourceWriter); Modified: trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/scan/impl/DynamicResourcesScanner.java =================================================================== --- trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/scan/impl/DynamicResourcesScanner.java 2010-12-14 19:48:23 UTC (rev 20569) +++ trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/scan/impl/DynamicResourcesScanner.java 2010-12-14 23:50:50 UTC (rev 20570) @@ -35,7 +35,6 @@ import org.richfaces.cdk.resource.scan.impl.reflections.ReflectionsExt; import org.richfaces.cdk.vfs.VFSRoot; import org.richfaces.cdk.vfs.VFSType; -import org.richfaces.resource.DynamicResource; import org.richfaces.resource.DynamicUserResource; import org.richfaces.resource.ResourceFactory; import org.richfaces.resource.ResourceKey; @@ -99,12 +98,11 @@ ConfigurationBuilder configurationBuilder = new ConfigurationBuilder().setUrls(urls); configurationBuilder.setScanners(new SubTypesScanner(), new TypeAnnotationsScanner(), - new MarkerResourcesScanner()).useParallelExecutor(); + new MarkerResourcesScanner()); ReflectionsExt refl = new ReflectionsExt(configurationBuilder); Collection<Class<?>> allClasses = Sets.newHashSet(); - addAnnotatedClasses(DynamicResource.class, refl, allClasses); addAnnotatedClasses(DynamicUserResource.class, refl, allClasses); allClasses.addAll(refl.getMarkedClasses()); Modified: trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/ResourceProcessor.java =================================================================== --- trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/ResourceProcessor.java 2010-12-14 19:48:23 UTC (rev 20569) +++ trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/ResourceProcessor.java 2010-12-14 23:50:50 UTC (rev 20570) @@ -25,6 +25,9 @@ import java.io.InputStream; import java.io.OutputStream; +import com.google.common.io.InputSupplier; +import com.google.common.io.OutputSupplier; + /** * @author Nick Belaevski * @@ -33,6 +36,6 @@ public boolean isSupportedFile(String name); - public void process(String resourceName, InputStream in, OutputStream out) throws IOException; + public void process(String resourceName, InputSupplier<? extends InputStream> in, OutputSupplier<? extends OutputStream> out) throws IOException; } Modified: trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/CSSResourceProcessor.java =================================================================== --- trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/CSSResourceProcessor.java 2010-12-14 19:48:23 UTC (rev 20569) +++ trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/CSSResourceProcessor.java 2010-12-14 23:50:50 UTC (rev 20570) @@ -22,25 +22,54 @@ package org.richfaces.cdk.resource.writer.impl; import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.OutputStream; +import java.io.OutputStreamWriter; import java.io.Reader; import java.io.Writer; +import java.nio.charset.Charset; +import org.richfaces.cdk.resource.writer.ResourceProcessor; + +import com.google.common.io.Closeables; +import com.google.common.io.InputSupplier; +import com.google.common.io.OutputSupplier; import com.yahoo.platform.yui.compressor.CssCompressor; /** * @author Nick Belaevski * */ -public class CSSResourceProcessor extends CharResourceProcessor { +public class CSSResourceProcessor implements ResourceProcessor { + private Charset charset; + + public CSSResourceProcessor(Charset charset) { + this.charset = charset; + } + @Override public boolean isSupportedFile(String name) { return name.endsWith(".css"); } @Override - protected void doActualProcess(String resourceName, Reader in, Writer out) throws IOException { - new CssCompressor(in).compress(out, 0); + public void process(String resourceName, InputSupplier<? extends InputStream> in, + OutputSupplier<? extends OutputStream> out) throws IOException { + + Reader reader = null; + Writer writer = null; + + try { + reader = new InputStreamReader(in.getInput(), charset); + writer = new OutputStreamWriter(out.getOutput(), charset); + + new CssCompressor(reader).compress(writer, 0); + } finally { + Closeables.closeQuietly(reader); + Closeables.closeQuietly(writer); + } } } Deleted: trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/CharResourceProcessor.java =================================================================== --- trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/CharResourceProcessor.java 2010-12-14 19:48:23 UTC (rev 20569) +++ trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/CharResourceProcessor.java 2010-12-14 23:50:50 UTC (rev 20570) @@ -1,62 +0,0 @@ -/* - * JBoss, Home of Professional Open Source - * Copyright 2010, Red Hat, Inc. and individual contributors - * by the @authors tag. See the copyright.txt in the distribution for a - * full listing of individual contributors. - * - * This 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 2.1 of - * the License, or (at your option) any later version. - * - * This software 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 this software; if not, write to the Free - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA, or see the FSF site: http://www.fsf.org. - */ -package org.richfaces.cdk.resource.writer.impl; - -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.OutputStream; -import java.io.OutputStreamWriter; -import java.io.Reader; -import java.io.Writer; - -import org.richfaces.cdk.resource.writer.ResourceProcessor; - -import com.google.common.io.Closeables; - -/** - * @author Nick Belaevski - * - */ -public abstract class CharResourceProcessor implements ResourceProcessor { - - protected abstract void doActualProcess(String resourceName, Reader in, Writer out) throws IOException; - - @Override - public void process(String resourceName, InputStream in, OutputStream out) throws IOException { - - boolean threw = true; - Reader reader = new InputStreamReader(in); - try { - Writer writer = new OutputStreamWriter(out); - try { - doActualProcess(resourceName, reader, writer); - threw = false; - } finally { - Closeables.close(writer, threw); - } - } finally { - Closeables.close(reader, threw); - } - } - -} Modified: trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/JavaScriptResourceProcessor.java =================================================================== --- trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/JavaScriptResourceProcessor.java 2010-12-14 19:48:23 UTC (rev 20569) +++ trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/JavaScriptResourceProcessor.java 2010-12-14 23:50:50 UTC (rev 20570) @@ -22,23 +22,34 @@ package org.richfaces.cdk.resource.writer.impl; import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.OutputStream; +import java.io.OutputStreamWriter; import java.io.Reader; import java.io.Writer; +import java.nio.charset.Charset; import org.apache.maven.plugin.logging.Log; +import org.richfaces.cdk.resource.writer.ResourceProcessor; +import com.google.common.io.Closeables; +import com.google.common.io.InputSupplier; +import com.google.common.io.OutputSupplier; import com.yahoo.platform.yui.compressor.JavaScriptCompressor; /** * @author Nick Belaevski * */ -public class JavaScriptResourceProcessor extends CharResourceProcessor { +public class JavaScriptResourceProcessor implements ResourceProcessor { + private Charset charset; + private Log log; - public JavaScriptResourceProcessor(Log log) { - super(); + public JavaScriptResourceProcessor(Charset charset, Log log) { + this.charset = charset; this.log = log; } @@ -48,17 +59,30 @@ } @Override - protected void doActualProcess(String resourceName, Reader in, Writer out) throws IOException { - MavenLogErrorReporter reporter = new MavenLogErrorReporter(resourceName); - new JavaScriptCompressor(in, reporter).compress(out, 0, true, true, false, false); + public void process(String resourceName, InputSupplier<? extends InputStream> in, + OutputSupplier<? extends OutputStream> out) throws IOException { + + Reader reader = null; + Writer writer = null; - if (reporter.hasErrors() && log.isErrorEnabled()) { - log.error(reporter.getErrorsLog()); + try { + reader = new InputStreamReader(in.getInput(), charset); + writer = new OutputStreamWriter(out.getOutput(), charset); + + MavenLogErrorReporter reporter = new MavenLogErrorReporter(resourceName); + new JavaScriptCompressor(reader, reporter).compress(writer, 0, true, true, false, false); + + if (reporter.hasErrors() && log.isErrorEnabled()) { + log.error(reporter.getErrorsLog()); + } + + if (reporter.hasWarnings() && log.isDebugEnabled()) { + log.debug(reporter.getWarningsLog()); + } + } finally { + Closeables.closeQuietly(reader); + Closeables.closeQuietly(writer); } - - if (reporter.hasWarnings() && log.isDebugEnabled()) { - log.debug(reporter.getWarningsLog()); - } } } Modified: trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/ResourceWriterImpl.java =================================================================== --- trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/ResourceWriterImpl.java 2010-12-14 19:48:23 UTC (rev 20569) +++ trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/ResourceWriterImpl.java 2010-12-14 23:50:50 UTC (rev 20570) @@ -26,19 +26,25 @@ import java.io.File; import java.io.FileOutputStream; import java.io.IOException; +import java.io.InputStream; +import java.text.MessageFormat; import java.util.Collections; import java.util.Map; import java.util.Properties; import javax.faces.application.Resource; +import org.apache.maven.plugin.logging.Log; import org.richfaces.cdk.ResourceWriter; import org.richfaces.cdk.resource.writer.ResourceProcessor; import org.richfaces.cdk.strings.Constants; import org.richfaces.resource.ResourceFactory; +import com.google.common.base.Predicate; import com.google.common.collect.Iterables; import com.google.common.collect.Maps; +import com.google.common.io.Files; +import com.google.common.io.InputSupplier; /** * @author Nick Belaevski @@ -46,6 +52,22 @@ */ public class ResourceWriterImpl implements ResourceWriter { + private static final class ResourceInputStreamSupplier implements InputSupplier<InputStream> { + + private Resource resource; + + public ResourceInputStreamSupplier(Resource resource) { + super(); + this.resource = resource; + } + + @Override + public InputStream getInput() throws IOException { + return resource.getInputStream(); + } + + } + private File resourceContentsDir; private File resourceMappingDir; @@ -53,43 +75,65 @@ private Map<String, String> processedResources = Maps.newConcurrentMap(); private Iterable<ResourceProcessor> resourceProcessors; + + private Log log; - public ResourceWriterImpl(File resourceContentsDir, File resourceMappingDir, Iterable<ResourceProcessor> resourceProcessors) { + private long currentTime; + + public ResourceWriterImpl(File resourceContentsDir, File resourceMappingDir, Iterable<ResourceProcessor> resourceProcessors, Log log) { this.resourceContentsDir = resourceContentsDir; this.resourceMappingDir = resourceMappingDir; this.resourceProcessors = Iterables.concat(resourceProcessors, Collections.singleton(ThroughputResourceProcessor.INSTANCE)); + this.log = log; + resourceContentsDir.mkdirs(); + + currentTime = System.currentTimeMillis(); } private String getResourceQualifier(Resource resource) { return COLON_JOINER.join(resource.getLibraryName(), resource.getResourceName()); } - private File createOutputFile(String path) throws IOException { + private synchronized File createOutputFile(String path) throws IOException { File outFile = new File(resourceContentsDir, path); outFile.getParentFile().mkdirs(); - outFile.createNewFile(); + + if (outFile.exists()) { + if (outFile.lastModified() > currentTime) { + log.warn(MessageFormat.format("File {0} already exists and will be overwritten", outFile.getPath())); + } + outFile.delete(); + } + if (!outFile.createNewFile()) { + log.warn(MessageFormat.format("Could not create {0} file", outFile.getPath())); + } + + return outFile; } public void writeResource(String skinName, Resource resource) throws IOException { - String requestPath = resource.getRequestPath(); + final String requestPath = resource.getRequestPath(); String requestPathWithSkin = requestPath; if (requestPath.startsWith(ResourceFactory.SKINNED_RESOURCE_PREFIX)) { requestPathWithSkin = Constants.SLASH_JOINER.join(skinName, requestPath.substring(ResourceFactory.SKINNED_RESOURCE_PREFIX.length())); } + + ResourceProcessor matchingProcessor = Iterables.get(Iterables.filter(resourceProcessors, new Predicate<ResourceProcessor>() { + @Override + public boolean apply(ResourceProcessor input) { + return input.isSupportedFile(requestPath); + } + }), 0); - for (ResourceProcessor resourceProcessor : resourceProcessors) { - if (resourceProcessor.isSupportedFile(requestPath)) { - File outFile = createOutputFile(requestPathWithSkin); - resourceProcessor.process(requestPathWithSkin, resource.getInputStream(), new FileOutputStream(outFile)); - processedResources.put(getResourceQualifier(resource), requestPath); - return; - } - } + File outFile = createOutputFile(requestPathWithSkin); + + matchingProcessor.process(requestPathWithSkin, new ResourceInputStreamSupplier(resource), Files.newOutputStreamSupplier(outFile)); + processedResources.put(getResourceQualifier(resource), requestPath); } @Override Modified: trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/ThroughputResourceProcessor.java =================================================================== --- trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/ThroughputResourceProcessor.java 2010-12-14 19:48:23 UTC (rev 20569) +++ trunk/cdk/maven-resources-plugin/src/main/java/org/richfaces/cdk/resource/writer/impl/ThroughputResourceProcessor.java 2010-12-14 23:50:50 UTC (rev 20570) @@ -28,7 +28,8 @@ import org.richfaces.cdk.resource.writer.ResourceProcessor; import com.google.common.io.ByteStreams; -import com.google.common.io.Closeables; +import com.google.common.io.InputSupplier; +import com.google.common.io.OutputSupplier; /** * @author Nick Belaevski @@ -46,13 +47,10 @@ } @Override - public void process(String resourceName, InputStream in, OutputStream out) throws IOException { - try { - ByteStreams.copy(in, out); - } finally { - Closeables.close(in, true); - Closeables.close(out, true); - } - } + public void process(String resourceName, InputSupplier<? extends InputStream> in, + OutputSupplier<? extends OutputStream> out) throws IOException { + ByteStreams.copy(in, out); + } + }