/*
* 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.feed.ssh;
import javax.annotation.Nullable;
import org.apache.brooklyn.util.guava.Functionals;
import com.google.common.base.Function;
import com.google.common.base.Functions;
import com.google.common.base.Predicates;
public class SshValueFunctions {
/** @deprecated since 0.9.0 kept only to allow conversion of anonymous inner classes */
@SuppressWarnings("unused") @Deprecated
private static Function<SshPollValue, Integer> exitStatusOld() {
// TODO PERSISTENCE WORKAROUND
return new Function<SshPollValue, Integer>() {
@Override public Integer apply(SshPollValue input) {
return input.getExitStatus();
}
};
}
/** @deprecated since 0.9.0 kept only to allow conversion of anonymous inner classes */
@SuppressWarnings("unused") @Deprecated
private static Function<SshPollValue, String> stdoutOld() {
// TODO PERSISTENCE WORKAROUND
return new Function<SshPollValue, String>() {
@Override public String apply(SshPollValue input) {
return input.getStdout();
}
};
}
/** @deprecated since 0.9.0 kept only to allow conversion of anonymous inner classes */
@SuppressWarnings("unused") @Deprecated
private static Function<SshPollValue, String> stderrOld() {
// TODO PERSISTENCE WORKAROUND
return new Function<SshPollValue, String>() {
@Override public String apply(SshPollValue input) {
return input.getStderr();
}
};
}
/** @deprecated since 0.9.0 kept only to allow conversion of anonymous inner classes */
@SuppressWarnings("unused") @Deprecated
private static <A,B,C> Function<A,C> chainOld(final Function<A,? extends B> f1, final Function<B,C> f2) {
// TODO PERSISTENCE WORKAROUND
return new Function<A,C>() {
@Override public C apply(@Nullable A input) {
return f2.apply(f1.apply(input));
}
};
}
/** @deprecated since 0.9.0 kept only to allow conversion of anonymous inner classes */
@SuppressWarnings("unused") @Deprecated
private static <A,B,C,D> Function<A,D> chainOld(final Function<A,? extends B> f1, final Function<B,? extends C> f2, final Function<C,D> f3) {
// TODO PERSISTENCE WORKAROUND
return new Function<A,D>() {
@Override public D apply(@Nullable A input) {
return f3.apply(f2.apply(f1.apply(input)));
}
};
}
public static Function<SshPollValue, Integer> exitStatus() {
return new ExitStatus();
}
protected static class ExitStatus implements Function<SshPollValue, Integer> {
@Override public Integer apply(SshPollValue input) {
return input.getExitStatus();
}
}
public static Function<SshPollValue, String> stdout() {
return new Stdout();
}
protected static class Stdout implements Function<SshPollValue, String> {
@Override public String apply(SshPollValue input) {
return input.getStdout();
}
}
public static Function<SshPollValue, String> stderr() {
return new Stderr();
}
protected static class Stderr implements Function<SshPollValue, String> {
@Override public String apply(SshPollValue input) {
return input.getStderr();
}
}
public static Function<SshPollValue, Boolean> exitStatusEquals(final int expected) {
return chain(SshValueFunctions.exitStatus(), Functions.forPredicate(Predicates.equalTo(expected)));
}
/**
* @deprecated since 0.9.0; use {@link Functionals#chain(Function, Function)}
*/
public static <A,B,C> Function<A,C> chain(final Function<A,? extends B> f1, final Function<B,C> f2) {
return Functionals.chain(f1, f2);
}
/**
* @deprecated since 0.9.0; use {@link Functionals#chain(Function, Function, Function)}
*/
public static <A,B,C,D> Function<A,D> chain(final Function<A,? extends B> f1, final Function<B,? extends C> f2, final Function<C,D> f3) {
return Functionals.chain(f1, f2, f3);
}
}