/*
* The MIT License
*
* Copyright (c) 2004-2010, Sun Microsystems, Inc., Michael B. Donohue
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.model;
import hudson.diagnosis.OldDataMonitor;
import hudson.model.Queue.Task;
import hudson.model.queue.FoldableAction;
import hudson.util.XStream2;
import org.kohsuke.stapler.export.Exported;
import org.kohsuke.stapler.export.ExportedBean;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import jenkins.model.RunAction2;
@ExportedBean
public class CauseAction implements FoldableAction, RunAction2 {
/**
* @deprecated since 2009-02-28
*/
@Deprecated
// there can be multiple causes, so this is deprecated
private transient Cause cause;
/** @deprecated JENKINS-33467 inefficient */
@Deprecated
private transient List<Cause> causes;
private Map<Cause,Integer> causeBag = new LinkedHashMap<>();
public CauseAction(Cause c) {
this.causeBag.put(c, 1);
}
private void addCause(Cause c) {
synchronized (causeBag) {
Integer cnt = causeBag.get(c);
causeBag.put(c, cnt == null ? 1 : cnt + 1);
}
}
private void addCauses(Collection<? extends Cause> causes) {
for (Cause cause : causes) {
addCause(cause);
}
}
public CauseAction(Cause... c) {
this(Arrays.asList(c));
}
public CauseAction(Collection<? extends Cause> causes) {
addCauses(causes);
}
public CauseAction(CauseAction ca) {
addCauses(ca.getCauses());
}
/**
* Lists all causes of this build.
* Note that the current implementation does not preserve insertion order of duplicates.
* @return an immutable list;
* to create an action with multiple causes use either of the constructors that support this;
* to append causes retroactively to a build you must create a new {@link CauseAction} and replace the old
*/
@Exported(visibility=2)
public List<Cause> getCauses() {
List<Cause> r = new ArrayList<>();
for (Map.Entry<Cause,Integer> entry : causeBag.entrySet()) {
r.addAll(Collections.nCopies(entry.getValue(), entry.getKey()));
}
return Collections.unmodifiableList(r);
}
/**
* Finds the cause of the specific type.
*/
public <T extends Cause> T findCause(Class<T> type) {
for (Cause c : causeBag.keySet())
if (type.isInstance(c))
return type.cast(c);
return null;
}
public String getDisplayName() {
return "Cause";
}
public String getIconFileName() {
// no icon
return null;
}
public String getUrlName() {
return "cause";
}
/**
* Get list of causes with duplicates combined into counters.
* @return Map of Cause to number of occurrences of that Cause
*/
public Map<Cause,Integer> getCauseCounts() {
return Collections.unmodifiableMap(causeBag);
}
/**
* @deprecated as of 1.288
* but left here for backward compatibility.
*/
@Deprecated
public String getShortDescription() {
if (causeBag.isEmpty()) {
return "N/A";
}
return causeBag.keySet().iterator().next().getShortDescription();
}
@Override public void onLoad(Run<?,?> owner) {
for (Cause c : causeBag.keySet()) {
if (c != null) {
c.onLoad(owner);
}
}
}
/**
* When hooked up to build, notify {@link Cause}s.
*/
@Override public void onAttached(Run<?,?> owner) {
for (Cause c : causeBag.keySet()) {
if (c != null) {
c.onAddedTo(owner);
}
}
}
public void foldIntoExisting(hudson.model.Queue.Item item, Task owner, List<Action> otherActions) {
CauseAction existing = item.getAction(CauseAction.class);
if (existing!=null) {
existing.addCauses(getCauses());
return;
}
// no CauseAction found, so add a copy of this one
item.addAction(new CauseAction(this));
}
public static class ConverterImpl extends XStream2.PassthruConverter<CauseAction> {
public ConverterImpl(XStream2 xstream) { super(xstream); }
@Override protected void callback(CauseAction ca, UnmarshallingContext context) {
// if we are being read in from an older version
if (ca.cause != null) {
if (ca.causeBag == null) {
ca.causeBag = new LinkedHashMap<>();
}
ca.addCause(ca.cause);
OldDataMonitor.report(context, "1.288");
ca.cause = null;
} else if (ca.causes != null) {
if (ca.causeBag == null) {
ca.causeBag = new LinkedHashMap<>();
}
ca.addCauses(ca.causes);
OldDataMonitor.report(context, "1.653");
ca.causes = null;
}
}
}
}