diff options
author | Ashlee Young <ashlee@onosfw.com> | 2015-10-23 10:00:02 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-10-23 10:00:02 -0700 |
commit | 753a6c60f47f3ac4f270005b65e9d6481de8eb68 (patch) | |
tree | 3d0a1ae3b4d994550f6614b417b991eee3eb8911 /framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/project/interpolation/AbstractStringBasedModelInterpolator.java | |
parent | c62d20eb3b4620c06d833be06f50b2600d96dd42 (diff) |
Adding maven and ant source trees
Change-Id: I0a39b9add833a31b9c3f98d193983ae2f3a5a445
Signed-off-by: Ashlee Young <ashlee@onosfw.com>
Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/project/interpolation/AbstractStringBasedModelInterpolator.java')
-rw-r--r-- | framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/project/interpolation/AbstractStringBasedModelInterpolator.java | 407 |
1 files changed, 407 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/project/interpolation/AbstractStringBasedModelInterpolator.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/project/interpolation/AbstractStringBasedModelInterpolator.java new file mode 100644 index 00000000..dfc3deec --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/project/interpolation/AbstractStringBasedModelInterpolator.java @@ -0,0 +1,407 @@ +package org.apache.maven.project.interpolation; + +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +import org.apache.maven.model.Model; +import org.apache.maven.model.io.xpp3.MavenXpp3Reader; +import org.apache.maven.model.io.xpp3.MavenXpp3Writer; +import org.apache.maven.project.DefaultProjectBuilderConfiguration; +import org.apache.maven.project.ProjectBuilderConfiguration; +import org.apache.maven.project.path.PathTranslator; +import org.codehaus.plexus.component.annotations.Requirement; +import org.codehaus.plexus.interpolation.AbstractValueSource; +import org.codehaus.plexus.interpolation.InterpolationException; +import org.codehaus.plexus.interpolation.InterpolationPostProcessor; +import org.codehaus.plexus.interpolation.Interpolator; +import org.codehaus.plexus.interpolation.MapBasedValueSource; +import org.codehaus.plexus.interpolation.ObjectBasedValueSource; +import org.codehaus.plexus.interpolation.PrefixAwareRecursionInterceptor; +import org.codehaus.plexus.interpolation.PrefixedObjectValueSource; +import org.codehaus.plexus.interpolation.PrefixedValueSourceWrapper; +import org.codehaus.plexus.interpolation.RecursionInterceptor; +import org.codehaus.plexus.interpolation.ValueSource; +import org.codehaus.plexus.logging.AbstractLogEnabled; +import org.codehaus.plexus.logging.Logger; +import org.codehaus.plexus.personality.plexus.lifecycle.phase.Initializable; +import org.codehaus.plexus.personality.plexus.lifecycle.phase.InitializationException; +import org.codehaus.plexus.util.xml.pull.XmlPullParserException; + +import java.io.File; +import java.io.IOException; +import java.io.StringReader; +import java.io.StringWriter; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.Properties; + +/** + * Use a regular expression search to find and resolve expressions within the POM. + * + * @author jdcasey Created on Feb 3, 2005 + * @todo Consolidate this logic with the PluginParameterExpressionEvaluator, minus deprecations/bans. + */ +@Deprecated +public abstract class AbstractStringBasedModelInterpolator + extends AbstractLogEnabled + implements ModelInterpolator, Initializable +{ + private static final List<String> PROJECT_PREFIXES = Arrays.asList( "pom.", "project." ); + + private static final List<String> TRANSLATED_PATH_EXPRESSIONS; + + static + { + List<String> translatedPrefixes = new ArrayList<String>(); + + // MNG-1927, MNG-2124, MNG-3355: + // If the build section is present and the project directory is non-null, we should make + // sure interpolation of the directories below uses translated paths. + // Afterward, we'll double back and translate any paths that weren't covered during interpolation via the + // code below... + translatedPrefixes.add( "build.directory" ); + translatedPrefixes.add( "build.outputDirectory" ); + translatedPrefixes.add( "build.testOutputDirectory" ); + translatedPrefixes.add( "build.sourceDirectory" ); + translatedPrefixes.add( "build.testSourceDirectory" ); + translatedPrefixes.add( "build.scriptSourceDirectory" ); + translatedPrefixes.add( "reporting.outputDirectory" ); + + TRANSLATED_PATH_EXPRESSIONS = translatedPrefixes; + } + + @Requirement + private PathTranslator pathTranslator; + + private Interpolator interpolator; + + private RecursionInterceptor recursionInterceptor; + + // for testing. + protected AbstractStringBasedModelInterpolator( PathTranslator pathTranslator ) + { + this.pathTranslator = pathTranslator; + } + + /** + * @todo: Remove the throws clause. + * @throws IOException This exception is not thrown any more, and needs to be removed. + */ + protected AbstractStringBasedModelInterpolator() + { + } + + public Model interpolate( Model model, Map<String, ?> context ) + throws ModelInterpolationException + { + return interpolate( model, context, true ); + } + + /** + * Serialize the inbound Model instance to a StringWriter, perform the regex replacement to resolve + * POM expressions, then re-parse into the resolved Model instance. + * <br/> + * <b>NOTE:</b> This will result in a different instance of Model being returned!!! + * + * @param model The inbound Model instance, to serialize and reference for expression resolution + * @param context The other context map to be used during resolution + * @return The resolved instance of the inbound Model. This is a different instance! + * + * @deprecated Use {@link ModelInterpolator#interpolate(Model, File, ProjectBuilderConfiguration, boolean)} instead. + */ + public Model interpolate( Model model, Map<String, ?> context, boolean strict ) + throws ModelInterpolationException + { + Properties props = new Properties(); + props.putAll( context ); + + return interpolate( model, + null, + new DefaultProjectBuilderConfiguration().setExecutionProperties( props ), + true ); + } + + public Model interpolate( Model model, + File projectDir, + ProjectBuilderConfiguration config, + boolean debugEnabled ) + throws ModelInterpolationException + { + StringWriter sWriter = new StringWriter( 1024 ); + + MavenXpp3Writer writer = new MavenXpp3Writer(); + try + { + writer.write( sWriter, model ); + } + catch ( IOException e ) + { + throw new ModelInterpolationException( "Cannot serialize project model for interpolation.", e ); + } + + String serializedModel = sWriter.toString(); + serializedModel = interpolate( serializedModel, model, projectDir, config, debugEnabled ); + + StringReader sReader = new StringReader( serializedModel ); + + MavenXpp3Reader modelReader = new MavenXpp3Reader(); + try + { + model = modelReader.read( sReader ); + } + catch ( IOException e ) + { + throw new ModelInterpolationException( + "Cannot read project model from interpolating filter of serialized version.", e ); + } + catch ( XmlPullParserException e ) + { + throw new ModelInterpolationException( + "Cannot read project model from interpolating filter of serialized version.", e ); + } + + return model; + } + + /** + * Interpolates all expressions in the src parameter. + * <p> + * The algorithm used for each expression is: + * <ul> + * <li>If it starts with either "pom." or "project.", the expression is evaluated against the model.</li> + * <li>If the value is null, get the value from the context.</li> + * <li>If the value is null, but the context contains the expression, don't replace the expression string + * with the value, and continue to find other expressions.</li> + * <li>If the value is null, get it from the model properties.</li> + * <li> + * @param overrideContext + * @param outputDebugMessages + */ + public String interpolate( String src, + Model model, + final File projectDir, + ProjectBuilderConfiguration config, + boolean debug ) + throws ModelInterpolationException + { + try + { + List<ValueSource> valueSources = createValueSources( model, projectDir, config ); + List<InterpolationPostProcessor> postProcessors = createPostProcessors( model, projectDir, config ); + + return interpolateInternal( src, valueSources, postProcessors, debug ); + } + finally + { + interpolator.clearAnswers(); + } + } + + protected List<ValueSource> createValueSources( final Model model, final File projectDir, + final ProjectBuilderConfiguration config ) + { + String timestampFormat = DEFAULT_BUILD_TIMESTAMP_FORMAT; + + Properties modelProperties = model.getProperties(); + if ( modelProperties != null ) + { + timestampFormat = modelProperties.getProperty( BUILD_TIMESTAMP_FORMAT_PROPERTY, timestampFormat ); + } + + ValueSource modelValueSource1 = new PrefixedObjectValueSource( PROJECT_PREFIXES, model, false ); + ValueSource modelValueSource2 = new ObjectBasedValueSource( model ); + + ValueSource basedirValueSource = new PrefixedValueSourceWrapper( new AbstractValueSource( false ) + { + public Object getValue( String expression ) + { + if ( projectDir != null && "basedir".equals( expression ) ) + { + return projectDir.getAbsolutePath(); + } + return null; + } + }, PROJECT_PREFIXES, true ); + ValueSource baseUriValueSource = new PrefixedValueSourceWrapper( new AbstractValueSource( false ) + { + public Object getValue( String expression ) + { + if ( projectDir != null && "baseUri".equals( expression ) ) + { + return projectDir.getAbsoluteFile().toURI().toString(); + } + return null; + } + }, PROJECT_PREFIXES, false ); + + List<ValueSource> valueSources = new ArrayList<ValueSource>( 9 ); + + // NOTE: Order counts here! + valueSources.add( basedirValueSource ); + valueSources.add( baseUriValueSource ); + valueSources.add( new BuildTimestampValueSource( config.getBuildStartTime(), timestampFormat ) ); + valueSources.add( modelValueSource1 ); + valueSources.add( new MapBasedValueSource( config.getUserProperties() ) ); + valueSources.add( new MapBasedValueSource( modelProperties ) ); + valueSources.add( new MapBasedValueSource( config.getExecutionProperties() ) ); + valueSources.add( new AbstractValueSource( false ) + { + public Object getValue( String expression ) + { + return config.getExecutionProperties().getProperty( "env." + expression ); + } + } ); + valueSources.add( modelValueSource2 ); + + return valueSources; + } + + protected List<InterpolationPostProcessor> createPostProcessors( final Model model, final File projectDir, + final ProjectBuilderConfiguration config ) + { + return Collections.singletonList( (InterpolationPostProcessor) new PathTranslatingPostProcessor( + PROJECT_PREFIXES, + TRANSLATED_PATH_EXPRESSIONS, + projectDir, + pathTranslator ) ); + } + + @SuppressWarnings( "unchecked" ) + protected String interpolateInternal( String src, List<ValueSource> valueSources, + List<InterpolationPostProcessor> postProcessors, boolean debug ) + throws ModelInterpolationException + { + if ( !src.contains( "${" ) ) + { + return src; + } + + Logger logger = getLogger(); + + String result = src; + synchronized ( this ) + { + + for ( ValueSource vs : valueSources ) + { + interpolator.addValueSource( vs ); + } + + for ( InterpolationPostProcessor postProcessor : postProcessors ) + { + interpolator.addPostProcessor( postProcessor ); + } + + try + { + try + { + result = interpolator.interpolate( result, recursionInterceptor ); + } + catch ( InterpolationException e ) + { + throw new ModelInterpolationException( e.getMessage(), e ); + } + + if ( debug ) + { + List<Object> feedback = interpolator.getFeedback(); + if ( feedback != null && !feedback.isEmpty() ) + { + logger.debug( "Maven encountered the following problems during initial POM interpolation:" ); + + Object last = null; + for ( Object next : feedback ) + { + if ( next instanceof Throwable ) + { + if ( last == null ) + { + logger.debug( "", ( (Throwable) next ) ); + } + else + { + logger.debug( String.valueOf( last ), ( (Throwable) next ) ); + } + } + else + { + if ( last != null ) + { + logger.debug( String.valueOf( last ) ); + } + + last = next; + } + } + + if ( last != null ) + { + logger.debug( String.valueOf( last ) ); + } + } + } + + interpolator.clearFeedback(); + } + finally + { + for ( ValueSource vs : valueSources ) + { + interpolator.removeValuesSource( vs ); + } + + for ( InterpolationPostProcessor postProcessor : postProcessors ) + { + interpolator.removePostProcessor( postProcessor ); + } + } + } + + return result; + } + + protected RecursionInterceptor getRecursionInterceptor() + { + return recursionInterceptor; + } + + protected void setRecursionInterceptor( RecursionInterceptor recursionInterceptor ) + { + this.recursionInterceptor = recursionInterceptor; + } + + protected abstract Interpolator createInterpolator(); + + public void initialize() + throws InitializationException + { + interpolator = createInterpolator(); + recursionInterceptor = new PrefixAwareRecursionInterceptor( PROJECT_PREFIXES ); + } + + protected final Interpolator getInterpolator() + { + return interpolator; + } + +} |