/*
* 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 groovy.lang.Closure;
import org.apache.tools.zip.UnixStat;
import org.codehaus.groovy.runtime.DefaultGroovyMethods;
import org.gradle.api.Action;
import org.gradle.api.file.*;
import org.gradle.api.internal.ChainingTransformer;
import org.gradle.api.internal.file.FileResolver;
import org.gradle.api.specs.Spec;
import org.gradle.api.tasks.util.PatternSet;
import org.gradle.util.ConfigureUtil;
import java.io.File;
import java.io.FilterReader;
import java.util.*;
import java.util.regex.Pattern;
/**
* @author Steve Appling
*/
public class CopySpecImpl implements CopySpec, ReadableCopySpec {
private final FileResolver resolver;
private final Set<Object> sourcePaths;
private Object destDir;
private final PatternSet patternSet;
private final List<ReadableCopySpec> childSpecs;
private final CopySpecImpl parentSpec;
private final List<Action<? super FileCopyDetails>> actions = new ArrayList<Action<? super FileCopyDetails>>();
private Integer dirMode;
private Integer fileMode;
private Boolean caseSensitive;
private CopySpecImpl(FileResolver resolver, CopySpecImpl parentSpec) {
this.parentSpec = parentSpec;
this.resolver = resolver;
sourcePaths = new LinkedHashSet<Object>();
childSpecs = new ArrayList<ReadableCopySpec>();
patternSet = new PatternSet();
}
public CopySpecImpl(FileResolver resolver) {
this(resolver, null);
}
protected FileResolver getResolver() {
return resolver;
}
public CopySpec with(CopySpec... copySpecs) {
for (CopySpec copySpec : copySpecs) {
ReadableCopySpec readableCopySpec;
if (copySpec instanceof CopySpecSource) {
CopySpecSource copySpecSource = (CopySpecSource) copySpec;
readableCopySpec = copySpecSource.getRootSpec();
} else {
readableCopySpec = (ReadableCopySpec) copySpec;
}
childSpecs.add(new WrapperCopySpec(this, readableCopySpec));
}
return this;
}
public CopySpec from(Object... sourcePaths) {
for (Object sourcePath : sourcePaths) {
if (sourcePath instanceof CopySpec) {
with((CopySpec) sourcePath);
} else {
this.sourcePaths.add(sourcePath);
}
}
return this;
}
public CopySpec from(Object sourcePath, Closure c) {
if (c == null) {
from(sourcePath);
return this;
} else {
CopySpecImpl child = addChild();
child.from(sourcePath);
ConfigureUtil.configure(c, child);
return child;
}
}
public CopySpecImpl addFirst() {
CopySpecImpl child = new CopySpecImpl(resolver, this);
childSpecs.add(0, child);
return child;
}
public CopySpecImpl addChild() {
CopySpecImpl child = new CopySpecImpl(resolver, this);
childSpecs.add(child);
return child;
}
public Set<Object> getSourcePaths() {
return sourcePaths;
}
public FileTree getSource() {
return resolver.resolveFilesAsTree(sourcePaths).matching(getPatternSet());
}
public List<ReadableCopySpec> getAllSpecs() {
List<ReadableCopySpec> result = new ArrayList<ReadableCopySpec>();
result.add(this);
for (ReadableCopySpec childSpec : childSpecs) {
result.addAll(childSpec.getAllSpecs());
}
return result;
}
public CopySpecImpl into(Object destDir) {
this.destDir = destDir;
return this;
}
public CopySpecImpl into(Object destPath, Closure configureClosure) {
if (configureClosure == null) {
into(destPath);
return this;
} else {
CopySpecImpl child = addChild();
child.into(destPath);
ConfigureUtil.configure(configureClosure, child);
return child;
}
}
public RelativePath getDestPath() {
RelativePath parentPath;
if (parentSpec == null) {
parentPath = new RelativePath(false);
} else {
parentPath = parentSpec.getDestPath();
}
if (destDir == null) {
return parentPath;
}
String path = destDir.toString();
if (path.startsWith("/") || path.startsWith(File.separator)) {
return RelativePath.parse(false, path);
}
return RelativePath.parse(false, parentPath, path);
}
public PatternSet getPatternSet() {
PatternSet patterns = new PatternSet();
patterns.setCaseSensitive(isCaseSensitive());
patterns.include(getAllIncludes());
patterns.includeSpecs(getAllIncludeSpecs());
patterns.exclude(getAllExcludes());
patterns.excludeSpecs(getAllExcludeSpecs());
return patterns;
}
public boolean isCaseSensitive() {
if (caseSensitive != null) {
return caseSensitive;
} else if (parentSpec != null) {
return parentSpec.isCaseSensitive();
}
return true;
}
public void setCaseSensitive(boolean caseSensitive) {
this.caseSensitive = caseSensitive;
}
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 List<String> getAllIncludes() {
List<String> result = new ArrayList<String>();
if (parentSpec != null) {
result.addAll(parentSpec.getAllIncludes());
}
result.addAll(getIncludes());
return result;
}
public List<Spec<FileTreeElement>> getAllIncludeSpecs() {
List<Spec<FileTreeElement>> result = new ArrayList<Spec<FileTreeElement>>();
if (parentSpec != null) {
result.addAll(parentSpec.getAllIncludeSpecs());
}
result.addAll(patternSet.getIncludeSpecs());
return result;
}
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 CopySpecImpl setExcludes(Iterable<String> excludes) {
patternSet.setExcludes(excludes);
return this;
}
public CopySpec rename(String sourceRegEx, String replaceWith) {
actions.add(new RenamingCopyAction(new RegExpNameMapper(sourceRegEx, replaceWith)));
return this;
}
public CopySpec rename(Pattern sourceRegEx, String replaceWith) {
actions.add(new RenamingCopyAction(new RegExpNameMapper(sourceRegEx, replaceWith)));
return this;
}
public CopySpec filter(final Class<? extends FilterReader> filterType) {
actions.add(new Action<FileCopyDetails>() {
public void execute(FileCopyDetails fileCopyDetails) {
fileCopyDetails.filter(filterType);
}
});
return this;
}
public CopySpec filter(final Closure closure) {
actions.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) {
actions.add(new Action<FileCopyDetails>() {
public void execute(FileCopyDetails fileCopyDetails) {
fileCopyDetails.filter(properties, filterType);
}
});
return this;
}
public CopySpec expand(final Map<String, ?> properties) {
actions.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);
actions.add(new RenamingCopyAction(transformer));
return this;
}
public int getDirMode() {
if (dirMode != null) {
return dirMode;
}
if (parentSpec != null) {
return parentSpec.getDirMode();
}
return UnixStat.DEFAULT_DIR_PERM;
}
public int getFileMode() {
if (fileMode != null) {
return fileMode;
}
if (parentSpec != null) {
return parentSpec.getFileMode();
}
return UnixStat.DEFAULT_FILE_PERM;
}
public CopyProcessingSpec setDirMode(int mode) {
dirMode = mode;
return this;
}
public CopyProcessingSpec setFileMode(int mode) {
fileMode = mode;
return this;
}
public CopySpec eachFile(Action<? super FileCopyDetails> action) {
actions.add(action);
return this;
}
public CopySpec eachFile(Closure closure) {
actions.add((Action<? super FileCopyDetails>) DefaultGroovyMethods.asType(closure, Action.class));
return this;
}
public List<String> getAllExcludes() {
List<String> result = new ArrayList<String>();
if (parentSpec != null) {
result.addAll(parentSpec.getAllExcludes());
}
result.addAll(getExcludes());
return result;
}
public List<Spec<FileTreeElement>> getAllExcludeSpecs() {
List<Spec<FileTreeElement>> result = new ArrayList<Spec<FileTreeElement>>();
if (parentSpec != null) {
result.addAll(parentSpec.getAllExcludeSpecs());
}
result.addAll(patternSet.getExcludeSpecs());
return result;
}
public List<Action<? super FileCopyDetails>> getAllCopyActions() {
if (parentSpec == null) {
return actions;
}
List<Action<? super FileCopyDetails>> allActions = new ArrayList<Action<? super FileCopyDetails>>();
allActions.addAll(parentSpec.getAllCopyActions());
allActions.addAll(actions);
return allActions;
}
public boolean hasSource() {
if (!sourcePaths.isEmpty()) {
return true;
}
for (ReadableCopySpec spec : childSpecs) {
if (spec.hasSource()) {
return true;
}
}
return false;
}
private static class WrapperCopySpec implements ReadableCopySpec {
private final ReadableCopySpec root;
private final ReadableCopySpec spec;
public WrapperCopySpec(ReadableCopySpec root, ReadableCopySpec spec) {
this.root = root;
this.spec = spec;
}
public RelativePath getDestPath() {
return root.getDestPath().append(spec.getDestPath());
}
public int getFileMode() {
return spec.getFileMode();
}
public int getDirMode() {
return spec.getDirMode();
}
public FileTree getSource() {
return spec.getSource();
}
public Collection<? extends ReadableCopySpec> getAllSpecs() {
List<WrapperCopySpec> specs = new ArrayList<WrapperCopySpec>();
for (ReadableCopySpec child : spec.getAllSpecs()) {
specs.add(new WrapperCopySpec(root, child));
}
return specs;
}
public boolean hasSource() {
return spec.hasSource();
}
public Collection<? extends Action<? super FileCopyDetails>> getAllCopyActions() {
return spec.getAllCopyActions();
}
}
}