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org.jacpfx.rcp.util.WorkbenchUtil Maven / Gradle / Ivy
package org.jacpfx.rcp.util;
import javafx.event.Event;
import javafx.event.EventHandler;
import org.jacpfx.api.annotations.workbench.Workbench;
import org.jacpfx.api.component.Declarative;
import org.jacpfx.api.component.Injectable;
import org.jacpfx.api.component.Perspective;
import org.jacpfx.api.context.JacpContext;
import org.jacpfx.api.exceptions.NonUniqueComponentException;
import org.jacpfx.api.fragment.Scope;
import org.jacpfx.api.launcher.Launcher;
import org.jacpfx.api.util.UIType;
import org.jacpfx.rcp.context.JacpContextImpl;
import org.jacpfx.rcp.perspective.EmbeddedFXPerspective;
import org.jacpfx.rcp.registry.ClassRegistry;
import java.security.InvalidParameterException;
import java.util.*;
import java.util.function.Consumer;
import java.util.logging.Logger;
import java.util.stream.Collectors;
import java.util.stream.Stream;
/**
* Created with IntelliJ IDEA.
* User: Andy Moncsek
* Date: 03.09.13
* Time: 08:59
* Contains utility classes for a Workbench
*/
public class WorkbenchUtil {
private static final Logger LOGGER = Logger.getLogger(WorkbenchUtil.class.getName());
private final Launcher launcher;
private WorkbenchUtil(final Launcher launcher) {
this.launcher = launcher;
}
/**
* Returns an instance of the WorkbenchUtil
*
* @param launcher the launcher instance
* @return The WorkbechUtil instance
*/
public static WorkbenchUtil getInstance(final Launcher launcher) {
return new WorkbenchUtil(launcher);
}
/**
* Creates all perspective instances by annotated id's in @Workbench annotation
*
* @param annotation , the workbench annotation
* @return a list with all perspective associated with a workbench
*/
public List, Event, Object>> createPerspectiveInstances(final Workbench annotation) {
final Stream componentIds = CommonUtil.getStringStreamFromArray(annotation.perspectives());
final Stream perspectiveHandlerList = componentIds.map(this::mapToInjectable);
final List tmp = perspectiveHandlerList.collect(Collectors.toList());
checkUniqueComponentReferences(tmp.stream());
return tmp.stream().map(this::mapToPerspective).collect(Collectors.toList());
}
private void checkUniqueComponentReferences(final Stream perspectiveHandlerList) {
perspectiveHandlerList.
map(Object::getClass).
map(clazz -> clazz.getAnnotation(org.jacpfx.api.annotations.perspective.Perspective.class)).
filter(ann -> ann != null).
map(annotation -> new PerspectiveCheckDTO(annotation.id(), Arrays.asList(annotation.components()))).
collect(UniqueCheckConsumer::new, UniqueCheckConsumer::accept, UniqueCheckConsumer::andThen);
}
private class UniqueCheckConsumer implements Consumer {
@Override
public void accept(PerspectiveCheckDTO perspectiveCheckDTO) {
final Set duplicateTest = new HashSet<>(perspectiveCheckDTO.getComponentIds());
if (duplicateTest.size() andThen(Consumer after) {
return this;
}
}
public class PerspectiveCheckDTO {
private final String id;
private final List componentIds;
public PerspectiveCheckDTO(final String id, final List componentIds) {
this.id = id;
this.componentIds = componentIds;
}
public String getId() {
return id;
}
public List getComponentIds() {
return componentIds;
}
public List checkForCommon(final List other) {
final List l3 = new ArrayList<>(componentIds);
l3.retainAll(other);
return l3;
}
}
/**
* Returns a FXPerspective instance.
*
* @param handler, the handler
* @return The FXPerspective instance
*/
private Perspective, Event, Object> mapToPerspective(Injectable handler) {
return new EmbeddedFXPerspective(handler);
}
/**
* Returns a handler by id.
*
* @param id, The component id
* @return, The handler instance.
*/
private Injectable mapToInjectable(final String id) {
final Class perspectiveClass = ClassRegistry.getPerspectiveClassById(id);
final Object component = launcher.registerAndGetBean(perspectiveClass, id, Scope.SINGLETON);
if (Injectable.class.isAssignableFrom(component.getClass())) {
return Injectable.class.cast(component);
} else {
throw new InvalidParameterException("Only Perspective component are allowed");
}
}
/**
* set meta attributes defined in annotations
*
* @param perspective, the perspective where to handle the metadata
* @param parentId, the id of parent workbench
*/
public static void handleMetaAnnotation(
final Perspective, Event, Object> perspective, final String parentId) {
final Injectable handler = perspective.getPerspective();
final org.jacpfx.api.annotations.perspective.Perspective perspectiveAnnotation = handler.getClass()
.getAnnotation(org.jacpfx.api.annotations.perspective.Perspective.class);
if (perspectiveAnnotation == null) throw new IllegalArgumentException("no perspective annotation found");
final String id = perspectiveAnnotation.id();
if (id == null) throw new IllegalArgumentException("no perspective id set");
initContext(perspective.getContext(), parentId, id, perspectiveAnnotation.active(), perspectiveAnnotation.name());
LOGGER.fine("register perspective with annotations : "
+ perspectiveAnnotation.id());
initDeclarativePerspectiveParts(perspective, perspectiveAnnotation);
initLocaleAttributes(perspective, perspectiveAnnotation);
initResourceBundleAttributes(perspective, perspectiveAnnotation);
}
/**
* Set all resource bundle attributes.
*
* @param perspective, the perspective instance
* @param perspectiveAnnotation, the @Perspective annotation
*/
private static void initResourceBundleAttributes(final Perspective, Event, Object> perspective, final org.jacpfx.api.annotations.perspective.Perspective perspectiveAnnotation) {
final String resourceBundleLocation = perspectiveAnnotation
.resourceBundleLocation();
if (resourceBundleLocation.length() > 1)
perspective.setResourceBundleLocation(resourceBundleLocation);
}
/**
* Set locale attributes.
*
* @param perspective , the perspective instance
* @param perspectiveAnnotation, the @Perspective annotation
*/
private static void initLocaleAttributes(final Perspective, Event, Object> perspective, final org.jacpfx.api.annotations.perspective.Perspective perspectiveAnnotation) {
final String localeID = perspectiveAnnotation.localeID();
if (localeID.length() > 1)
perspective.setLocaleID(localeID);
}
/**
* Set all metadata for a declarative perspective
*
* @param perspective , the perspective instance
* @param perspectiveAnnotation,the @Perspective annotation
*/
private static void initDeclarativePerspectiveParts(final Perspective, Event, Object> perspective, final org.jacpfx.api.annotations.perspective.Perspective perspectiveAnnotation) {
final String viewLocation = perspectiveAnnotation.viewLocation();
if (viewLocation.length() > 1 && Declarative.class.isAssignableFrom(perspective.getClass())) {
final Declarative declarative = Declarative.class.cast(perspective);
declarative.setViewLocation(perspectiveAnnotation.viewLocation());
declarative.setUIType(UIType.DECLARATIVE);
}
}
/**
* Create context object instance.
*
* @param contextInterface, the context instance
* @param parentId, the parent id
* @param id, the component id
* @param active, the active state
* @param name, the component name
*/
private static void initContext(final JacpContext contextInterface, final String parentId, final String id, final boolean active, final String name) {
final JacpContextImpl context = JacpContextImpl.class.cast(contextInterface);
context.setParentId(parentId);
context.setId(id);
context.setActive(active);
context.setName(name);
}
}
