/*
* Copyright 2010 the original author or authors.
*
* Licensed 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.
*/
package org.gradle.api.internal.file.copy;
import com.google.common.collect.ImmutableList;
import groovy.lang.Closure;
import org.gradle.api.Action;
import org.gradle.api.NonExtensible;
import org.gradle.api.file.*;
import org.gradle.api.internal.ChainingTransformer;
import org.gradle.api.internal.ClosureBackedAction;
import org.gradle.api.internal.file.FileResolver;
import org.gradle.api.internal.file.pattern.PatternMatcherFactory;
import org.gradle.api.specs.NotSpec;
import org.gradle.api.specs.Spec;
import org.gradle.api.tasks.util.PatternSet;
import org.gradle.internal.reflect.Instantiator;
import org.gradle.internal.typeconversion.NotationParser;
import org.gradle.util.ConfigureUtil;
import java.io.File;
import java.io.FilterReader;
import java.util.*;
import java.util.regex.Pattern;
@NonExtensible
public class DefaultCopySpec implements CopySpecInternal {
private static final NotationParser<Object, String> PATH_NOTATION_PARSER = PathNotationParser.create();
protected final FileResolver fileResolver;
private final Set<Object> sourcePaths;
private Object destDir;
private final PatternSet patternSet;
protected final List<CopySpecInternal> childSpecs;
protected final Instantiator instantiator;
private final List<Action<? super FileCopyDetails>> copyActions = new ArrayList<Action<? super FileCopyDetails>>();
private Integer dirMode;
private Integer fileMode;
private Boolean caseSensitive;
private Boolean includeEmptyDirs;
private DuplicatesStrategy duplicatesStrategy;
public DefaultCopySpec(FileResolver resolver, Instantiator instantiator) {
this.fileResolver = resolver;
this.instantiator = instantiator;
sourcePaths = new LinkedHashSet<Object>();
childSpecs = new ArrayList<CopySpecInternal>();
patternSet = new PatternSet();
duplicatesStrategy = null;
}
protected List<Action<? super FileCopyDetails>> getCopyActions() {
return copyActions;
}
public CopySpec with(CopySpec... copySpecs) {
for (CopySpec copySpec : copySpecs) {
CopySpecInternal copySpecInternal;
if (copySpec instanceof CopySpecSource) {
CopySpecSource copySpecSource = (CopySpecSource) copySpec;
copySpecInternal = copySpecSource.getRootSpec();
} else {
copySpecInternal = (CopySpecInternal) copySpec;
}
childSpecs.add(copySpecInternal);
}
return this;
}
public CopySpec from(Object... sourcePaths) {
for (Object sourcePath : sourcePaths) {
this.sourcePaths.add(sourcePath);
}
return this;
}
public CopySpec from(Object sourcePath, Closure c) {
if (c == null) {
from(sourcePath);
return this;
} else {
CopySpecInternal child = addChild();
child.from(sourcePath);
return ConfigureUtil.configure(c, instantiator.newInstance(CopySpecWrapper.class, child));
}
}
public CopySpecInternal addFirst() {
return addChildAtPosition(0);
}
protected CopySpecInternal addChildAtPosition(int position) {
DefaultCopySpec child = instantiator.newInstance(SingleParentCopySpec.class, fileResolver, instantiator, buildRootResolver());
childSpecs.add(position, child);
return child;
}
public CopySpecInternal addChild() {
DefaultCopySpec child = new SingleParentCopySpec(fileResolver, instantiator, buildRootResolver());
childSpecs.add(child);
return child;
}
public CopySpecInternal addChildBeforeSpec(CopySpecInternal childSpec) {
int position = childSpecs.indexOf(childSpec);
return position != -1 ? addChildAtPosition(position) : addChild();
}
public Set<Object> getSourcePaths() {
return sourcePaths;
}
public DefaultCopySpec into(Object destDir) {
this.destDir = destDir;
return this;
}
public CopySpec into(Object destPath, Closure configureClosure) {
if (configureClosure == null) {
into(destPath);
return this;
} else {
CopySpecInternal child = addChild();
child.into(destPath);
return ConfigureUtil.configure(configureClosure, instantiator.newInstance(CopySpecWrapper.class, child));
}
}
public boolean isCaseSensitive() {
return buildRootResolver().isCaseSensitive();
}
public void setCaseSensitive(boolean caseSensitive) {
this.caseSensitive = caseSensitive;
}
public boolean getIncludeEmptyDirs() {
return buildRootResolver().getIncludeEmptyDirs();
}
public void setIncludeEmptyDirs(boolean includeEmptyDirs) {
this.includeEmptyDirs = includeEmptyDirs;
}
public DuplicatesStrategy getDuplicatesStrategy() {
return buildRootResolver().getDuplicatesStrategy();
}
public void setDuplicatesStrategy(DuplicatesStrategy strategy) {
this.duplicatesStrategy = strategy;
}
public CopySpec filesMatching(String pattern, Action<? super FileCopyDetails> action) {
Spec<RelativePath> matcher = PatternMatcherFactory.getPatternMatcher(true, isCaseSensitive(), pattern);
return eachFile(
new MatchingCopyAction(matcher, action));
}
public CopySpec filesNotMatching(String pattern, Action<? super FileCopyDetails> action) {
Spec<RelativePath> matcher = PatternMatcherFactory.getPatternMatcher(true, isCaseSensitive(), pattern);
return eachFile(
new MatchingCopyAction(new NotSpec<RelativePath>(matcher), action));
}
public CopySpec include(String... includes) {
patternSet.include(includes);
return this;
}
public CopySpec include(Iterable<String> includes) {
patternSet.include(includes);
return this;
}
public CopySpec include(Spec<FileTreeElement> includeSpec) {
patternSet.include(includeSpec);
return this;
}
public CopySpec include(Closure includeSpec) {
patternSet.include(includeSpec);
return this;
}
public Set<String> getIncludes() {
return patternSet.getIncludes();
}
public CopySpec setIncludes(Iterable<String> includes) {
patternSet.setIncludes(includes);
return this;
}
public CopySpec exclude(String... excludes) {
patternSet.exclude(excludes);
return this;
}
public CopySpec exclude(Iterable<String> excludes) {
patternSet.exclude(excludes);
return this;
}
public CopySpec exclude(Spec<FileTreeElement> excludeSpec) {
patternSet.exclude(excludeSpec);
return this;
}
public CopySpec exclude(Closure excludeSpec) {
patternSet.exclude(excludeSpec);
return this;
}
public Set<String> getExcludes() {
return patternSet.getExcludes();
}
public DefaultCopySpec setExcludes(Iterable<String> excludes) {
patternSet.setExcludes(excludes);
return this;
}
public CopySpec rename(String sourceRegEx, String replaceWith) {
copyActions.add(new RenamingCopyAction(new RegExpNameMapper(sourceRegEx, replaceWith)));
return this;
}
public CopySpec rename(Pattern sourceRegEx, String replaceWith) {
copyActions.add(new RenamingCopyAction(new RegExpNameMapper(sourceRegEx, replaceWith)));
return this;
}
public CopySpec filter(final Class<? extends FilterReader> filterType) {
copyActions.add(new Action<FileCopyDetails>() {
public void execute(FileCopyDetails fileCopyDetails) {
fileCopyDetails.filter(filterType);
}
});
return this;
}
public CopySpec filter(final Closure closure) {
copyActions.add(new Action<FileCopyDetails>() {
public void execute(FileCopyDetails fileCopyDetails) {
fileCopyDetails.filter(closure);
}
});
return this;
}
public CopySpec filter(final Map<String, ?> properties, final Class<? extends FilterReader> filterType) {
copyActions.add(new Action<FileCopyDetails>() {
public void execute(FileCopyDetails fileCopyDetails) {
fileCopyDetails.filter(properties, filterType);
}
});
return this;
}
public CopySpec expand(final Map<String, ?> properties) {
copyActions.add(new Action<FileCopyDetails>() {
public void execute(FileCopyDetails fileCopyDetails) {
fileCopyDetails.expand(properties);
}
});
return this;
}
public CopySpec rename(Closure closure) {
ChainingTransformer<String> transformer = new ChainingTransformer<String>(String.class);
transformer.add(closure);
copyActions.add(new RenamingCopyAction(transformer));
return this;
}
public Integer getDirMode() {
return buildRootResolver().getDirMode();
}
public Integer getFileMode() {
return buildRootResolver().getFileMode();
}
public CopyProcessingSpec setDirMode(Integer mode) {
dirMode = mode;
return this;
}
public CopyProcessingSpec setFileMode(Integer mode) {
fileMode = mode;
return this;
}
public CopySpec eachFile(Action<? super FileCopyDetails> action) {
copyActions.add(action);
return this;
}
public CopySpec eachFile(Closure closure) {
copyActions.add(new ClosureBackedAction<FileCopyDetails>(closure));
return this;
}
public Iterable<CopySpecInternal> getChildren() {
return childSpecs;
}
public void walk(Action<? super CopySpecResolver> action) {
buildRootResolver().walk(action);
}
public boolean hasSource() {
if (!sourcePaths.isEmpty()) {
return true;
}
for (CopySpecInternal spec : childSpecs) {
if (spec.hasSource()) {
return true;
}
}
return false;
}
public CopySpecResolver buildResolverRelativeToParent(CopySpecResolver parent) {
return this.new DefaultCopySpecResolver(parent);
}
public CopySpecResolver buildRootResolver() {
return this.new DefaultCopySpecResolver(null);
}
public class DefaultCopySpecResolver implements CopySpecResolver {
private CopySpecResolver parentResolver;
private DefaultCopySpecResolver(CopySpecResolver parent) {
this.parentResolver = parent;
}
public RelativePath getDestPath() {
RelativePath parentPath;
if (parentResolver == null) {
parentPath = new RelativePath(false);
} else {
parentPath = parentResolver.getDestPath();
}
if (destDir == null) {
return parentPath;
}
String path = PATH_NOTATION_PARSER.parseNotation(destDir);
if (path.startsWith("/") || path.startsWith(File.separator)) {
return RelativePath.parse(false, path);
}
return RelativePath.parse(false, parentPath, path);
}
public FileTree getSource() {
return fileResolver.resolveFilesAsTree(sourcePaths).matching(this.getPatternSet());
}
public FileTree getAllSource() {
final ImmutableList.Builder<FileTree> builder = ImmutableList.builder();
walk(new Action<CopySpecResolver>() {
public void execute(CopySpecResolver copySpecResolver) {
builder.add(copySpecResolver.getSource());
}
});
return fileResolver.compositeFileTree(builder.build());
}
public Collection<? extends Action<? super FileCopyDetails>> getAllCopyActions() {
if (parentResolver == null) {
return copyActions;
}
List<Action<? super FileCopyDetails>> allActions = new ArrayList<Action<? super FileCopyDetails>>();
allActions.addAll(parentResolver.getAllCopyActions());
allActions.addAll(copyActions);
return allActions;
}
public List<String> getAllIncludes() {
List<String> result = new ArrayList<String>();
if (parentResolver != null) {
result.addAll(parentResolver.getAllIncludes());
}
result.addAll(patternSet.getIncludes());
return result;
}
public List<String> getAllExcludes() {
List<String> result = new ArrayList<String>();
if (parentResolver != null) {
result.addAll(parentResolver.getAllExcludes());
}
result.addAll(patternSet.getExcludes());
return result;
}
public List<Spec<FileTreeElement>> getAllExcludeSpecs() {
List<Spec<FileTreeElement>> result = new ArrayList<Spec<FileTreeElement>>();
if (parentResolver != null) {
result.addAll(parentResolver.getAllExcludeSpecs());
}
result.addAll(patternSet.getExcludeSpecs());
return result;
}
public DuplicatesStrategy getDuplicatesStrategy() {
if (duplicatesStrategy != null) {
return duplicatesStrategy;
}
if (parentResolver != null) {
return parentResolver.getDuplicatesStrategy();
}
return DuplicatesStrategy.INCLUDE;
}
public boolean isCaseSensitive() {
if (caseSensitive != null) {
return caseSensitive;
}
if (parentResolver != null) {
return parentResolver.isCaseSensitive();
}
return true;
}
public Integer getFileMode() {
if (fileMode != null) {
return fileMode;
}
if (parentResolver != null) {
return parentResolver.getFileMode();
}
return null;
}
public Integer getDirMode() {
if (dirMode != null) {
return dirMode;
}
if (parentResolver != null) {
return parentResolver.getDirMode();
}
return null;
}
public boolean getIncludeEmptyDirs() {
if (includeEmptyDirs != null) {
return includeEmptyDirs;
}
if (parentResolver != null) {
return parentResolver.getIncludeEmptyDirs();
}
return true;
}
public List<Spec<FileTreeElement>> getAllIncludeSpecs() {
List<Spec<FileTreeElement>> result = new ArrayList<Spec<FileTreeElement>>();
if (parentResolver != null) {
result.addAll(parentResolver.getAllIncludeSpecs());
}
result.addAll(patternSet.getIncludeSpecs());
return result;
}
public PatternSet getPatternSet() {
PatternSet patterns = new PatternSet();
patterns.setCaseSensitive(isCaseSensitive());
patterns.include(this.getAllIncludes());
patterns.includeSpecs(getAllIncludeSpecs());
patterns.exclude(this.getAllExcludes());
patterns.excludeSpecs(getAllExcludeSpecs());
return patterns;
}
public void walk(Action<? super CopySpecResolver> action) {
action.execute(this);
for (CopySpecInternal child : getChildren()) {
child.buildResolverRelativeToParent(this).walk(action);
}
}
}
}