/*
* 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.
*/
package org.apache.brooklyn.util.core.task.ssh;
import java.io.InputStream;
import java.io.Reader;
import org.apache.brooklyn.api.mgmt.TaskFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.brooklyn.location.ssh.SshMachineLocation;
import org.apache.brooklyn.util.stream.KnownSizeInputStream;
import org.apache.brooklyn.util.stream.ReaderInputStream;
import com.google.common.base.Suppliers;
// cannot be (cleanly) instantiated due to nested generic self-referential type; however trivial subclasses do allow it
public class SshPutTaskFactory extends SshPutTaskStub implements TaskFactory<SshPutTaskWrapper> {
private static final Logger log = LoggerFactory.getLogger(SshPutTaskFactory.class);
private boolean dirty = false;
/** constructor where machine will be added later */
public SshPutTaskFactory(String remoteFile) {
remoteFile(remoteFile);
}
/** convenience constructor to supply machine immediately */
public SshPutTaskFactory(SshMachineLocation machine, String remoteFile) {
machine(machine);
remoteFile(remoteFile);
}
protected SshPutTaskFactory self() { return this; }
protected void markDirty() {
dirty = true;
}
public SshPutTaskFactory machine(SshMachineLocation machine) {
markDirty();
this.machine = machine;
return self();
}
public SshPutTaskFactory remoteFile(String remoteFile) {
this.remoteFile = remoteFile;
return self();
}
public SshPutTaskFactory summary(String summary) {
markDirty();
this.summary = summary;
return self();
}
public SshPutTaskFactory contents(String contents) {
markDirty();
this.contents = Suppliers.ofInstance(KnownSizeInputStream.of(contents));
return self();
}
public SshPutTaskFactory contents(byte[] contents) {
markDirty();
this.contents = Suppliers.ofInstance(KnownSizeInputStream.of(contents));
return self();
}
public SshPutTaskFactory contents(InputStream stream) {
markDirty();
this.contents = Suppliers.ofInstance(stream);
return self();
}
public SshPutTaskFactory contents(Reader reader) {
markDirty();
this.contents = Suppliers.ofInstance(new ReaderInputStream(reader));
return self();
}
public SshPutTaskFactory allowFailure() {
markDirty();
allowFailure = true;
return self();
}
public SshPutTaskFactory createDirectory() {
markDirty();
createDirectory = true;
return self();
}
public SshPutTaskWrapper newTask() {
dirty = false;
return new SshPutTaskWrapper(this);
}
@Override
protected void finalize() throws Throwable {
// help let people know of API usage error
if (dirty)
log.warn("Task "+this+" was modified but modification was never used");
super.finalize();
}
}