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Commit 43a0977

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author
Igor Fedorenko
committed
Introduced ThreadBuildContext and couple of test BuildContext implementations
git-svn-id: file:///opt/svn/repositories/sonatype.org/spice/trunk/plexus-build-api@893 5751e0cb-dcb7-432f-92e2-260806df54be
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‎pom.xml

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@@ -52,6 +52,25 @@ See the Apache License Version 2.0 for the specific language governing permissio
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<target>1.4</target>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-surefire-plugin</artifactId>
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<version>2.4.2</version>
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<configuration>
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<skipTests>true</skipTests>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-jar-plugin</artifactId>
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<executions>
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<execution>
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<goals>
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<goal>test-jar</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>

‎src/main/java/org/sonatype/plexus/build/incremental/ThreadBuildContext.java

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/*
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Copyright (c) 2008 Sonatype, Inc. All rights reserved.
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This program is licensed to you under the Apache License Version 2.0,
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and you may not use this file except in compliance with the Apache License Version 2.0.
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You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0.
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Unless required by applicable law or agreed to in writing,
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software distributed under the Apache License Version 2.0 is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
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*/
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package org.sonatype.plexus.build.incremental;
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import java.io.File;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.List;
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import org.sonatype.plexus.build.incremental.BuildContext;
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import org.sonatype.plexus.build.incremental.DefaultBuildContext;
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import org.codehaus.plexus.util.Scanner;
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/**
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* BuildContext implementation that delegates actual work to thread-local
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* build context set using {@link #setThreadBuildContext(BuildContext)}.
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* {@link DefaultBuildContext} is used if no thread local build context was set.
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*
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* Note that plexus component metadata is not generated for this implementation.
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* Apparently, older version of plexus used by maven-filtering and likely
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* other projects, does not honour "default" role-hint.
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*/
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public class ThreadBuildContext implements BuildContext {
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private static final ThreadLocal threadContext = new ThreadLocal();
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private static final DefaultBuildContext defaultContext = new DefaultBuildContext();
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public static BuildContext getContext() {
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BuildContext context = (BuildContext) threadContext.get();
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if(context == null) {
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context = defaultContext;
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}
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return context;
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}
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public static void setThreadBuildContext(BuildContext context) {
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threadContext.set(context);
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}
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public boolean hasDelta(String relPath) {
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return getContext().hasDelta(relPath);
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}
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public boolean hasDelta(List relPaths) {
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return getContext().hasDelta(relPaths);
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}
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public Scanner newDeleteScanner(File basedir) {
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return getContext().newDeleteScanner(basedir);
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}
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public OutputStream newFileOutputStream(File file) throws IOException {
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return getContext().newFileOutputStream(file);
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}
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public Scanner newScanner(File basedir) {
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return getContext().newScanner(basedir);
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}
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public Scanner newScanner(File basedir, boolean ignoreDelta) {
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return getContext().newScanner(basedir, ignoreDelta);
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}
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public void refresh(File file) {
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getContext().refresh(file);
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}
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public Object getValue(String key) {
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return getContext().getValue(key);
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}
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public boolean isIncremental() {
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return getContext().isIncremental();
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}
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public void setValue(String key, Object value) {
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getContext().setValue(key, value);
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}
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}

‎src/test/java/org/sonatype/plexus/build/incremental/test/TestFullBuildContext.java

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/*
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Copyright (c) 2008 Sonatype, Inc. All rights reserved.
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This program is licensed to you under the Apache License Version 2.0,
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and you may not use this file except in compliance with the Apache License Version 2.0.
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You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0.
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Unless required by applicable law or agreed to in writing,
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software distributed under the Apache License Version 2.0 is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
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*/
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package org.sonatype.plexus.build.incremental.test;
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import java.util.Map;
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import org.sonatype.plexus.build.incremental.DefaultBuildContext;
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public class TestFullBuildContext extends DefaultBuildContext {
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private final Map context;
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public TestFullBuildContext(Map context) {
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this.context = context;
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}
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public void setValue(String key, Object value) {
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context.put(key, value);
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}
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}

‎src/test/java/org/sonatype/plexus/build/incremental/test/TestIncrementalBuildContext.java

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/*
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Copyright (c) 2008 Sonatype, Inc. All rights reserved.
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This program is licensed to you under the Apache License Version 2.0,
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and you may not use this file except in compliance with the Apache License Version 2.0.
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You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0.
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Unless required by applicable law or agreed to in writing,
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software distributed under the Apache License Version 2.0 is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
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*/
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package org.sonatype.plexus.build.incremental.test;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.codehaus.plexus.util.DirectoryScanner;
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import org.codehaus.plexus.util.Scanner;
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import org.sonatype.plexus.build.incremental.BuildContext;
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public class TestIncrementalBuildContext implements BuildContext {
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private final File basedir;
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private static final class TestScanner implements Scanner {
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private final File basedir;
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private final Set files;
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private TestScanner(File basedir, Set files) {
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this.basedir = basedir;
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this.files = files;
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}
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public void addDefaultExcludes() {
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}
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public String[] getIncludedDirectories() {
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return new String[0];
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}
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public String[] getIncludedFiles() {
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return (String[]) files.toArray(new String[files.size()]);
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}
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public void scan() {
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}
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public void setExcludes(String[] excludes) {
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}
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public void setIncludes(String[] includes) {
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}
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public File getBasedir() {
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return basedir;
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}
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}
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private final Set changedFiles;
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private final Set deletedFiles;
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private final Map context;
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public TestIncrementalBuildContext(File basedir, Set files, Map context) {
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this(basedir, files, new HashSet(), context);
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}
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public TestIncrementalBuildContext(File basedir, Set changedFiles, Set deletedFiles, Map context) {
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this.basedir = basedir;
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this.changedFiles = changedFiles;
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this.deletedFiles = deletedFiles;
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this.context = context;
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}
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public boolean hasDelta(String relpath) {
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String basepath = basedir.getAbsolutePath();
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if (relpath.startsWith(basepath)) {
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relpath = relpath.substring(basepath.length() + 1);
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}
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return changedFiles.contains(relpath) || deletedFiles.contains(relpath);
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}
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public boolean hasDelta(List relpaths) {
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for(Iterator i = relpaths.iterator(); i.hasNext();) {
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String relpath = (String) i.next();
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if(hasDelta(relpath)) {
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return true;
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}
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}
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return false;
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}
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public boolean isIncremental() {
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return true;
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}
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public Scanner newDeleteScanner(File basedir) {
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return new TestScanner(basedir, deletedFiles);
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}
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public OutputStream newFileOutputStream(File file) throws IOException {
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return new FileOutputStream(file);
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}
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public Scanner newScanner(final File basedir) {
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return new TestScanner(basedir, changedFiles);
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}
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public Scanner newScanner(File basedir, boolean ignoreDelta) {
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if(ignoreDelta) {
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DirectoryScanner directoryScanner = new DirectoryScanner();
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directoryScanner.setBasedir(basedir);
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return directoryScanner;
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}
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return newScanner(basedir);
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}
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public void refresh(File file) {
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}
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public Object getValue(String key) {
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return context.get(key);
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}
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public void setValue(String key, Object value) {
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context.put(key, value);
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}
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}

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