Java tutorial
/* * Copyright 2012 JBoss Inc * * Licensed 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.drools.guvnor.client; import javax.enterprise.context.Dependent; import javax.inject.Inject; import com.google.gwt.activity.shared.Activity; import com.google.gwt.activity.shared.ActivityMapper; import com.google.gwt.place.shared.Place; import org.drools.guvnor.client.content.editor.TextEditorPlace; import org.drools.guvnor.client.content.editor.TextEditorPresenter; import org.drools.guvnor.client.perspective.monitoring.MonitoringPerspectivePlace; import org.drools.guvnor.client.perspective.monitoring.MonitoringPerspectivePresenter; import org.drools.guvnor.client.perspective.workspace.WorkspacePerspectivePresenter; import org.drools.guvnor.client.perspective.workspace.WorkspacePerspectivePlace; import org.jboss.errai.ioc.client.container.IOCBeanManager; @Dependent public class PerspectiveActivityMapper implements ActivityMapper { @Inject private IOCBeanManager manager; private Activity actual = null; public Activity getActivity(final Place place) { if (place instanceof WorkspacePerspectivePlace) { this.actual = manager.lookupBean(WorkspacePerspectivePresenter.class).getInstance(); } if (place instanceof MonitoringPerspectivePlace) { this.actual = manager.lookupBean(MonitoringPerspectivePresenter.class).getInstance(); } return this.actual; } }