/hudson-core/src/main/java/hudson/model/ProxyView.java
http://github.com/hudson/hudson · Java · 146 lines · 86 code · 22 blank · 38 comment · 10 complexity · 59163838f4d28d2062c7d5d5f2cb30f4 MD5 · raw file
- /*
- * The MIT License
- *
- * Copyright (c) 2004-2009, Sun Microsystems, Inc., Tom Huybrechts
- *
- * 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.Extension;
- import hudson.Util;
- import hudson.model.Descriptor.FormException;
- import hudson.util.FormValidation;
- import java.io.IOException;
- import java.util.Collection;
- import javax.servlet.ServletException;
- import org.kohsuke.stapler.DataBoundConstructor;
- import org.kohsuke.stapler.QueryParameter;
- import org.kohsuke.stapler.Stapler;
- import org.kohsuke.stapler.StaplerFallback;
- import org.kohsuke.stapler.StaplerRequest;
- import org.kohsuke.stapler.StaplerResponse;
- /**
- * A view that delegates to another.
- *
- * TODO: this does not respond to renaming or deleting the proxied view.
- *
- * @author Tom Huybrechts
- *
- */
- public class ProxyView extends View implements StaplerFallback {
- private String proxiedViewName;
- @DataBoundConstructor
- public ProxyView(String name) {
- super(name);
- if (Hudson.getInstance().getView(name) != null) {
- // if this is a valid global view name, let's assume the
- // user wants to show it
- proxiedViewName = name;
- }
- }
- public View getProxiedView() {
- if (proxiedViewName == null) {
- // just so we avoid errors just after creation
- return Hudson.getInstance().getPrimaryView();
- } else {
- return Hudson.getInstance().getView(proxiedViewName);
- }
- }
- public String getProxiedViewName() {
- return proxiedViewName;
- }
- public void setProxiedViewName(String proxiedViewName) {
- this.proxiedViewName = proxiedViewName;
- }
- @Override
- public Collection<TopLevelItem> getItems() {
- return getProxiedView().getItems();
- }
- @Override
- public boolean contains(TopLevelItem item) {
- return getProxiedView().contains(item);
- }
- @Override
- public void onJobRenamed(Item item, String oldName, String newName) {
- if (oldName.equals(proxiedViewName)) {
- proxiedViewName = newName;
- }
- }
- @Override
- protected void submit(StaplerRequest req) throws IOException, ServletException, FormException {
- String proxiedViewName = req.getSubmittedForm().getString("proxiedViewName");
- if (Hudson.getInstance().getView(proxiedViewName) == null) {
- throw new FormException("Not an existing global view", "proxiedViewName");
- }
- this.proxiedViewName = proxiedViewName;
- }
- @Override
- public Item doCreateItem(StaplerRequest req, StaplerResponse rsp) throws IOException, ServletException {
- return getProxiedView().doCreateItem(req, rsp);
- }
- /**
- * Fails if a global view with the given name does not exist.
- */
- public FormValidation doViewExistsCheck(@QueryParameter String value) {
- checkPermission(View.CREATE);
- String view = Util.fixEmpty(value);
- if(view==null) return FormValidation.ok();
- if(Hudson.getInstance().getView(view)!=null)
- return FormValidation.ok();
- else
- return FormValidation.error(Messages.ProxyView_NoSuchViewExists(value));
- }
- @Extension
- public static class DescriptorImpl extends ViewDescriptor {
- @Override
- public String getDisplayName() {
- return Messages.ProxyView_DisplayName();
- }
-
- @Override
- public boolean isInstantiable() {
- // doesn't make sense to add a ProxyView to the global views
- return !(Stapler.getCurrentRequest().findAncestorObject(ViewGroup.class) instanceof Hudson);
- }
- }
- public Object getStaplerFallback() {
- return getProxiedView();
- }
- }