/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* 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:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.ext.java.client.navigation.node;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import org.eclipse.che.api.promises.client.Promise;
import org.eclipse.che.ide.api.data.tree.HasAction;
import org.eclipse.che.ide.api.data.tree.Node;
import org.eclipse.che.ide.ext.java.client.JavaResources;
import org.eclipse.che.ide.ext.java.client.navigation.factory.NodeFactory;
import org.eclipse.che.ide.ext.java.client.navigation.filestructure.FileStructurePresenter;
import org.eclipse.che.ide.ext.java.client.search.node.NodeComparator;
import org.eclipse.che.ide.ext.java.client.util.Flags;
import org.eclipse.che.ide.ext.java.shared.dto.model.CompilationUnit;
import org.eclipse.che.ide.ext.java.shared.dto.model.Field;
import org.eclipse.che.ide.ext.java.shared.dto.model.Initializer;
import org.eclipse.che.ide.ext.java.shared.dto.model.Method;
import org.eclipse.che.ide.ext.java.shared.dto.model.Type;
import org.eclipse.che.ide.ui.smartTree.presentation.NodePresentation;
import org.vectomatic.dom.svg.ui.SVGResource;
import javax.validation.constraints.NotNull;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import static org.eclipse.che.api.promises.client.callback.AsyncPromiseHelper.createFromAsyncRequest;
/**
* Representation of java type for the java navigation tree.
*
* @author Valeriy Svydenko
*/
public class TypeNode extends AbstractPresentationNode implements HasAction {
private final JavaResources resources;
private final NodeFactory nodeFactory;
private final FileStructurePresenter fileStructurePresenter;
private final Type type;
private final CompilationUnit compilationUnit;
private final boolean isShowInheritedMembers;
private final boolean isFromSuper;
@Inject
public TypeNode(JavaResources resources,
NodeFactory nodeFactory,
FileStructurePresenter fileStructurePresenter,
@Assisted Type type,
@Assisted CompilationUnit compilationUnit,
@Assisted("showInheritedMembers") boolean showInheritedMembers,
@Assisted("isFromSuper") boolean isFromSuper) {
this.resources = resources;
this.nodeFactory = nodeFactory;
this.fileStructurePresenter = fileStructurePresenter;
this.type = type;
this.compilationUnit = compilationUnit;
this.isShowInheritedMembers = showInheritedMembers;
this.isFromSuper = isFromSuper;
}
/** {@inheritDoc} */
@Override
public Promise<List<Node>> getChildrenImpl() {
return createFromAsyncRequest(callback -> {
List<Node> child = new ArrayList<>();
createTypeChildren(child, type, isFromSuper);
if (type.isPrimary()) {
for (Type type : compilationUnit.getSuperTypes()) {
createTypeChildren(child, type, true);
}
}
Collections.sort(child, new NodeComparator());
callback.onSuccess(child);
});
}
/** {@inheritDoc} */
@Override
public void updatePresentation(@NotNull NodePresentation presentation) {
StringBuilder presentableName = new StringBuilder(type.getLabel());
if (isShowInheritedMembers && !type.isPrimary()) {
String path = type.getRootPath();
String className = type.isBinary() ? path.substring(path.lastIndexOf('.') + 1)
: path.substring(path.lastIndexOf('/') + 1, path.indexOf('.'));
presentableName.append(" -> ").append(className);
}
updatePresentationField(isFromSuper, presentation, presentableName.toString(), resources);
int flags = type.getFlags();
SVGResource icon;
if (Flags.isInterface(flags)) {
icon = resources.interfaceItem();
} else if (Flags.isEnum(flags)) {
icon = resources.enumItem();
} else if (Flags.isAnnotation(flags)) {
icon = resources.annotationItem();
} else {
icon = resources.javaFile();
}
presentation.setPresentableIcon(icon);
}
/** {@inheritDoc} */
@Override
public String getName() {
return type.getElementName();
}
/** {@inheritDoc} */
@Override
public boolean isLeaf() {
return type.getFields().isEmpty() && type.getTypes().isEmpty() && type.getMethods().isEmpty() && type.getInitializers().isEmpty();
}
/** {@inheritDoc} */
@Override
public void actionPerformed() {
fileStructurePresenter.actionPerformed(type);
}
private void createTypeChildren(List<Node> child, Type type, boolean isFromSuper) {
for (Method method : type.getMethods()) {
if (!method.getLabel().startsWith("<")) {
child.add(nodeFactory.create(method, isShowInheritedMembers, isFromSuper));
}
}
for (Field field : type.getFields()) {
child.add(nodeFactory.create(field, isShowInheritedMembers, isFromSuper));
}
for (Initializer initializer : type.getInitializers()) {
child.add(nodeFactory.create(initializer, isShowInheritedMembers, isFromSuper));
}
for (Type subType : type.getTypes()) {
child.add(nodeFactory.create(subType, compilationUnit, isShowInheritedMembers, isFromSuper));
}
}
}