/*
* 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.tasks;
import org.gradle.api.InvalidUserDataException;
import org.gradle.api.internal.file.FileResolver;
import org.gradle.api.internal.file.copy.*;
import org.gradle.internal.reflect.Instantiator;
import java.io.File;
/**
* Synchronises the contents of a destination directory with some source directories and files.
*/
public class Sync extends AbstractCopyTask {
@Override
protected CopyAction createCopyAction() {
File destinationDir = getDestinationDir();
if (destinationDir == null) {
throw new InvalidUserDataException("No copy destination directory has been specified, use 'into' to specify a target directory.");
}
return new SyncCopyActionDecorator(destinationDir, new FileCopyAction(getFileLookup().getFileResolver(destinationDir)));
}
@Override
protected CopySpecInternal createRootSpec() {
Instantiator instantiator = getInstantiator();
FileResolver fileResolver = getFileResolver();
return instantiator.newInstance(DestinationRootCopySpec.class, fileResolver, super.createRootSpec());
}
@Override
public DestinationRootCopySpec getRootSpec() {
return (DestinationRootCopySpec) super.getRootSpec();
}
/**
* Returns the directory to copy files into.
*
* @return The destination dir.
*/
@OutputDirectory
public File getDestinationDir() {
return getRootSpec().getDestinationDir();
}
/**
* Sets the directory to copy files into. This is the same as calling {@link #into(Object)} on this task.
*
* @param destinationDir The destination directory. Must not be null.
*/
public void setDestinationDir(File destinationDir) {
into(destinationDir);
}
}