/*******************************************************************************
*
* Copyright (c) 2004-2009 Oracle Corporation.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*
* Kohsuke Kawaguchi
*
*
*******************************************************************************/
package hudson.tasks;
import hudson.model.Build;
import hudson.model.BuildListener;
import hudson.model.Action;
import hudson.model.Project;
import hudson.model.AbstractBuild;
import hudson.model.AbstractProject;
import hudson.Launcher;
import java.io.IOException;
import java.util.Collection;
import java.util.Collections;
/**
* Provides compatibility with {@link BuildStep} before 1.150 so that old plugin
* binaries can continue to function with new Hudson.
*
* @author Kohsuke Kawaguchi
* @since 1.150
* @deprecated since 1.150
*/
public abstract class BuildStepCompatibilityLayer implements BuildStep {
//
// new definitions >= 1.150
//
public boolean prebuild(AbstractBuild<?, ?> build, BuildListener listener) {
if (build instanceof Build) {
return prebuild((Build) build, listener);
} else {
return true;
}
}
public boolean perform(AbstractBuild<?, ?> build, Launcher launcher, BuildListener listener) throws InterruptedException, IOException {
if (build instanceof Build) {
return perform((Build) build, launcher, listener);
} else {
return true;
}
}
public Action getProjectAction(AbstractProject<?, ?> project) {
if (project instanceof Project) {
return getProjectAction((Project) project);
} else {
return null;
}
}
public Collection<? extends Action> getProjectActions(AbstractProject<?, ?> project) {
// delegate to getJobAction (singular) for backward compatible behavior
Action a = getProjectAction(project);
if (a == null) {
return Collections.emptyList();
}
return Collections.singletonList(a);
}
//
// old definitions < 1.150
//
/**
* @deprecated Use {@link #prebuild(AbstractBuild, BuildListener)} instead.
*/
public boolean prebuild(Build<?, ?> build, BuildListener listener) {
return true;
}
/**
* @deprecated Use {@link #perform(AbstractBuild, Launcher, BuildListener)}
* instead.
*/
public boolean perform(Build<?, ?> build, Launcher launcher, BuildListener listener) throws InterruptedException, IOException {
throw new UnsupportedOperationException();
}
/**
* @deprecated Use {@link #getProjectAction(AbstractProject)} instead.
*/
public Action getProjectAction(Project<?, ?> project) {
return null;
}
}