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/*******************************************************************************
* Copyright (c) 2015, 2018 Obeo.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors: Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.eef.properties.ui.legacy.internal.extension.impl;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.stream.Collectors;
import org.eclipse.eef.properties.ui.api.IEEFSectionDescriptor;
import org.eclipse.eef.properties.ui.api.IEEFTypeMapper;
import org.eclipse.eef.properties.ui.legacy.internal.EEFPropertiesUiLegacyPlugin;
import org.eclipse.eef.properties.ui.legacy.internal.extension.IItemDescriptor;
import org.eclipse.eef.properties.ui.legacy.internal.extension.IItemRegistry;
import org.eclipse.eef.properties.ui.legacy.internal.legacy2eef.EEFLegacyTypeMapper;
import org.eclipse.ui.views.properties.tabbed.ISectionDescriptor;
import org.eclipse.ui.views.properties.tabbed.ISectionDescriptorProvider;
import org.eclipse.ui.views.properties.tabbed.ITypeMapper;
/**
* The registry used to track the descriptors of the property section extension.
*
* @author mbats
*/
public class LegacyPropertySectionRegistry implements IItemRegistry {
/**
* The map of the identifier of the description to the {@link LegacyPropertySectionItemDescriptor}.
*/
private Map<String, List<IItemDescriptor>> id2descriptors = new HashMap<>();
/**
* Get the property sections.
*
* @param contributorId
* The contributor Id
* @param tabId
* Id of the tab for which we should get the sections
* @return List of sections
*/
public List<IEEFSectionDescriptor> getPropertySections(String contributorId, String tabId) {
Map<String, IEEFSectionDescriptor> eefSectionDescriptors = new HashMap<String, IEEFSectionDescriptor>();
// Check if section descriptor provider exists
Collection<IItemDescriptor> values = new ArrayList<IItemDescriptor>();
ISectionDescriptorProvider sectionDescriptorProvider = EEFPropertiesUiLegacyPlugin.getImplementation().getTabbedPropertyContributorRegistry()
.getSectionDescriptorProvider(contributorId);
if (sectionDescriptorProvider != null) {
ISectionDescriptor[] sections = sectionDescriptorProvider.getSectionDescriptors();
for (ISectionDescriptor sectionDescriptor : sections) {
// Get the type mapper from contributor ID
ITypeMapper typeMapper = EEFPropertiesUiLegacyPlugin.getImplementation().getTabbedPropertyContributorRegistry()
.getTypeMapper(contributorId);
IEEFTypeMapper eefTypeMapper = null;
if (typeMapper != null) {
eefTypeMapper = new EEFLegacyTypeMapper(typeMapper);
}
LegacyPropertySectionItemDescriptor legacySectionDescriptor = new LegacyPropertySectionItemDescriptor(sectionDescriptor,
eefTypeMapper);
values.add(legacySectionDescriptor);
}
}
// Else read the section from the configuration
if (values.isEmpty()) {
// @formatter:off
values = this.id2descriptors.values().stream()
.filter(Objects::nonNull)
.flatMap(List::stream)
.collect(Collectors.toList());
// @formatter:on
}
for (IItemDescriptor itemDescriptor : values) {
if (itemDescriptor instanceof IEEFSectionDescriptor) {
String legacyContributorId = null;
if (itemDescriptor instanceof LegacyPropertySectionItemDescriptor) {
legacyContributorId = ((LegacyPropertySectionItemDescriptor) itemDescriptor).getContributionId();
}
String tab = ((IEEFSectionDescriptor) itemDescriptor).getTargetTab();
String sectionTargetTabId = tab;
if (((legacyContributorId != null && legacyContributorId.equals(contributorId)) || legacyContributorId == null)
&& tabId.equals(sectionTargetTabId)) {
String key = sectionTargetTabId + itemDescriptor.getId();
eefSectionDescriptors.put(key, (IEEFSectionDescriptor) itemDescriptor);
}
}
}
List<IEEFSectionDescriptor> sections = new LegacyPropertySectionSorter().sortSectionsByAfterSection(eefSectionDescriptors.values());
return new ArrayList<IEEFSectionDescriptor>(sections);
}
/**
* {@inheritDoc}
*
* @see IItemRegistry#add(IItemDescriptor)
*/
@Override
public IItemDescriptor add(IItemDescriptor descriptor) {
List<IItemDescriptor> descriptors = this.id2descriptors.getOrDefault(descriptor.getId(), new ArrayList<>());
boolean result = descriptors.add(descriptor);
this.id2descriptors.put(descriptor.getId(), descriptors);
if (result) {
return descriptor;
}
return null;
}
/**
* {@inheritDoc}
*
* @see IItemRegistry#remove(String)
*/
@Override
public boolean remove(String id) {
List<IItemDescriptor> descriptors = Optional.ofNullable(this.id2descriptors.remove(id)).orElseGet(ArrayList::new);
return !descriptors.isEmpty();
}
/**
* {@inheritDoc}
*
* @see IItemRegistry#clear()
*/
@Override
public void clear() {
this.id2descriptors.clear();
}
}
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