All Downloads are FREE. Search and download functionalities are using the official Maven repository.

fr.ird.observe.navigation.tree.MultipleReferenceContainerNode Maven / Gradle / Ivy

There is a newer version: 4.34
Show newest version
package fr.ird.observe.navigation.tree;

/*-
 * #%L
 * ObServe Toolkit :: Common Dto
 * %%
 * Copyright (C) 2017 - 2020 IRD, Ultreia.io
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * .
 * #L%
 */


import fr.ird.observe.dto.IdDto;
import fr.ird.observe.dto.reference.DtoReference;

import javax.swing.tree.MutableTreeNode;
import javax.swing.tree.TreeNode;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Enumeration;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Objects;
import java.util.Set;

/**
 * Contract when a node is a container of references.
 * 

* Created by tchemit on 24/09/2018. * * @author Tony Chemit - [email protected] */ @SuppressWarnings("unchecked") public interface MultipleReferenceContainerNode> extends MutableTreeNode { static , N extends MultipleReferenceContainerNode> N up(Class referenceType, MutableTreeNode node) { return (N) upToReferenceContainerNode(referenceType, node); } static , N extends MultipleReferenceContainerNode> N down(Class referenceType, MutableTreeNode node) { return (N) downToReferenceContainerNode(referenceType, node); } static > MultipleReferenceContainerNode upToReferenceContainerNode(Class referenceType, MutableTreeNode node) { MutableTreeNode result = Objects.requireNonNull(node); while (result != null) { if (result instanceof MultipleReferenceContainerNode) { MultipleReferenceContainerNode referenceNode = (MultipleReferenceContainerNode) result; if (referenceNode.getChildrenReferenceType().equals(referenceType)) { return referenceNode; } } result = (MutableTreeNode) result.getParent(); } throw new IllegalStateException("Can't go up reference container node of type: " + referenceType.getName() + " from node: " + node); } static > MultipleReferenceContainerNode downToReferenceContainerNode(Class referenceType, MutableTreeNode node) { if (node instanceof MultipleReferenceContainerNode) { MultipleReferenceContainerNode referenceContainerNode = (MultipleReferenceContainerNode) node; if (referenceContainerNode.getChildrenReferenceType().equals(referenceType)) { return referenceContainerNode; } } Enumeration children = node.children(); while (children.hasMoreElements()) { MutableTreeNode childrenNode = (MutableTreeNode) children.nextElement(); if (childrenNode instanceof MultipleReferenceContainerNode) { MultipleReferenceContainerNode referenceContainerNode = (MultipleReferenceContainerNode) childrenNode; if (referenceContainerNode.getChildrenReferenceType().equals(referenceType)) { return referenceContainerNode; } } } throw new IllegalStateException("Can't go down to reference container node of type: " + referenceType.getName() + " from node: " + node); } Class getChildrenDtoType(); Class getChildrenReferenceType(); default List> getChildrenReferenceNodes() { Enumeration children = children(); Class childrenReferenceType = getChildrenReferenceType(); List> result = new LinkedList<>(); while (children.hasMoreElements()) { MutableTreeNode o = (MutableTreeNode) children.nextElement(); if (o instanceof ReferenceNode) { ReferenceNode referenceNode = (ReferenceNode) o; if (childrenReferenceType.isAssignableFrom(referenceNode.getReferenceReferenceType())) { result.add(referenceNode); } } } return result; } default ReferenceNode getChildrenReferenceNode(String id) { Enumeration children = children(); Class childrenReferenceType = getChildrenReferenceType(); while (children.hasMoreElements()) { MutableTreeNode o = (MutableTreeNode) children.nextElement(); if (o instanceof ReferenceNode) { ReferenceNode referenceNode = (ReferenceNode) o; if (childrenReferenceType.isAssignableFrom(referenceNode.getReferenceReferenceType()) && referenceNode.getReference().getId().equals(id)) { return referenceNode; } } } return null; } default List getChildrenReferences() { Enumeration children = children(); Class childrenReferenceType = getChildrenReferenceType(); List result = new LinkedList<>(); while (children.hasMoreElements()) { MutableTreeNode o = (MutableTreeNode) children.nextElement(); if (o instanceof ReferenceNode) { ReferenceNode referenceNode = (ReferenceNode) o; if (childrenReferenceType.isAssignableFrom(referenceNode.getReferenceReferenceType())) { result.add((R) referenceNode.getReference()); } } } return result; } Comparator getChildrenComparator(); default int getNodePosition(R reference) { return getChildrenPosition(reference); } default int getChildrenPosition(R reference) { Set childrenReferences = new LinkedHashSet<>(getChildrenReferences()); childrenReferences.remove(reference); childrenReferences.add(reference); List list = new ArrayList<>(childrenReferences); list.sort(getChildrenComparator()); return list.indexOf(reference); } ReferenceNode newChildNode(R childrenReference); ReferenceNode newChildNode(String parentId); TreeNode[] getPath(); }





© 2015 - 2024 Weber Informatics LLC | Privacy Policy