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/*******************************************************************************
*
* Copyright (c) 2004-2010 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, Erik Ramfelt, Seiji Sogabe, Martin Eigenbrodt, Alan Harder
*
*
*******************************************************************************/
package hudson.model;
import hudson.Extension;
import hudson.Util;
import hudson.model.Descriptor.FormException;
import hudson.util.CaseInsensitiveComparator;
import hudson.util.DescribableList;
import hudson.util.FormValidation;
import hudson.views.ListViewColumn;
import hudson.views.ViewJobFilter;
import org.kohsuke.stapler.DataBoundConstructor;
import org.kohsuke.stapler.QueryParameter;
import org.kohsuke.stapler.StaplerRequest;
import org.kohsuke.stapler.StaplerResponse;
import javax.servlet.ServletException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
/**
* Displays {@link Job}s in a flat list view.
*
* @author Kohsuke Kawaguchi
*/
public class ListView extends View implements Saveable {
/**
* List of job names. This is what gets serialized.
*/
/*package*/ final SortedSet jobNames = new TreeSet(CaseInsensitiveComparator.INSTANCE);
private DescribableList> jobFilters;
private DescribableList> columns;
/**
* Include regex string.
*/
private String includeRegex;
/**
* Compiled include pattern from the includeRegex string.
*/
private transient Pattern includePattern;
/**
* Filter by enabled/disabled status of jobs. Null for no filter, true for
* enabled-only, false for disabled-only.
*/
private Boolean statusFilter;
@DataBoundConstructor
public ListView(String name) {
super(name);
initColumns();
initJobFilters();
}
public ListView(String name, ViewGroup owner) {
this(name);
this.owner = owner;
}
public void save() throws IOException {
// persistence is a part of the owner.
// due to the initialization timing issue, it can be null when this method is called.
if (owner != null) {
owner.save();
}
}
public Object readResolve() {
if (includeRegex != null) {
includePattern = Pattern.compile(includeRegex);
}
initColumns();
initJobFilters();
return this;
}
protected void initColumns() {
if (columns == null) {
columns = new DescribableList>(this, ListViewColumn.createDefaultInitialColumnList());
}
}
protected void initJobFilters() {
if (jobFilters == null) {
jobFilters = new DescribableList>(this);
}
}
/**
* Used to determine if we want to display the Add button.
*/
public boolean hasJobFilterExtensions() {
return !ViewJobFilter.all().isEmpty();
}
public DescribableList> getJobFilters() {
return jobFilters;
}
public Iterable getColumns() {
return columns;
}
/**
* Returns a read-only view of all {@link Job}s in this view.
*
* This method returns a separate copy each time to avoid concurrent
* modification issue.
*/
public synchronized List getItems() {
SortedSet names = new TreeSet(jobNames);
List allItems = Hudson.getInstance().getItems();
if (includePattern != null) {
for (TopLevelItem item : allItems) {
String itemName = item.getName();
if (includePattern.matcher(itemName).matches()) {
names.add(itemName);
}
}
}
List items = new ArrayList(names.size());
for (String n : names) {
TopLevelItem item = Hudson.getInstance().getItem(n);
// Add if no status filter or filter matches enabled/disabled status:
if (item != null && (statusFilter == null || !(item instanceof AbstractProject)
|| ((AbstractProject) item).isDisabled() ^ statusFilter)) {
items.add(item);
}
}
// check the filters
Iterable jobFilters = getJobFilters();
for (ViewJobFilter jobFilter : jobFilters) {
items = jobFilter.filter(items, allItems, this);
}
// for sanity, trim off duplicates
items = new ArrayList(new LinkedHashSet(items));
return items;
}
public boolean contains(TopLevelItem item) {
return jobNames.contains(item.getName());
}
/**
* Adds the given item to this view.
*
* @since 1.389
*/
public void add(TopLevelItem item) throws IOException {
jobNames.add(item.getName());
save();
}
public String getIncludeRegex() {
return includeRegex;
}
/**
* Filter by enabled/disabled status of jobs. Null for no filter, true for
* enabled-only, false for disabled-only.
*/
public Boolean getStatusFilter() {
return statusFilter;
}
public synchronized Item doCreateItem(StaplerRequest req, StaplerResponse rsp) throws IOException, ServletException {
Item item = Hudson.getInstance().doCreateItem(req, rsp);
if (item != null) {
jobNames.add(item.getName());
owner.save();
}
return item;
}
@Override
public synchronized void onJobRenamed(Item item, String oldName, String newName) {
if (jobNames.remove(oldName) && newName != null) {
jobNames.add(newName);
}
}
/**
* Handles the configuration submission.
*
* Load view-specific properties here.
*/
@Override
protected void submit(StaplerRequest req) throws ServletException, FormException, IOException {
jobNames.clear();
for (TopLevelItem item : Hudson.getInstance().getItems()) {
if (req.getParameter(item.getName()) != null) {
jobNames.add(item.getName());
}
}
if (req.getParameter("useincluderegex") != null) {
includeRegex = Util.nullify(req.getParameter("includeRegex"));
if (includeRegex == null) {
includePattern = null;
} else {
includePattern = Pattern.compile(includeRegex);
}
} else {
includeRegex = null;
includePattern = null;
}
if (columns == null) {
columns = new DescribableList>(this);
}
columns.rebuildHetero(req, req.getSubmittedForm(), ListViewColumn.all(), "columns");
if (jobFilters == null) {
jobFilters = new DescribableList>(this);
}
jobFilters.rebuildHetero(req, req.getSubmittedForm(), ViewJobFilter.all(), "jobFilters");
String filter = Util.fixEmpty(req.getParameter("statusFilter"));
statusFilter = filter != null ? "1".equals(filter) : null;
}
@Extension
public static final class DescriptorImpl extends ViewDescriptor {
public String getDisplayName() {
return Messages.ListView_DisplayName();
}
/**
* Checks if the include regular expression is valid.
*/
public FormValidation doCheckIncludeRegex(@QueryParameter String value) throws IOException, ServletException, InterruptedException {
String v = Util.fixEmpty(value);
if (v != null) {
try {
Pattern.compile(v);
} catch (PatternSyntaxException pse) {
return FormValidation.error(pse.getMessage());
}
}
return FormValidation.ok();
}
}
/**
* @deprecated as of 1.391 Use
* {@link ListViewColumn#createDefaultInitialColumnList()}
*/
public static List getDefaultColumns() {
return ListViewColumn.createDefaultInitialColumnList();
}
}