| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.help.internal.workingset; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.help.internal.criteria.CriterionResource; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| public class WorkingSet { |
| private String name; |
| private List<AdaptableHelpResource> elements; |
| private List<CriterionResource> criteria; |
| |
| public WorkingSet(String name) { |
| this(name, (List<AdaptableHelpResource>) null, (List<CriterionResource>) null); |
| } |
| |
| public WorkingSet(String name, List<AdaptableHelpResource> elements) { |
| this(name, elements, null); |
| } |
| |
| public WorkingSet(String name, List<AdaptableHelpResource> elements, List<CriterionResource> criteria) { |
| this.name = name; |
| |
| if (elements == null) |
| elements = new ArrayList<>(); |
| this.elements = elements; |
| |
| if (criteria != null) { |
| this.criteria = criteria; |
| } else { |
| this.criteria = new ArrayList<>(); |
| } |
| } |
| |
| public WorkingSet(String name, AdaptableHelpResource[] elements) { |
| this(name, elements, null); |
| } |
| |
| public WorkingSet(String name, AdaptableHelpResource[] elements, CriterionResource[] criteria) { |
| this.name = name; |
| |
| if (elements == null) |
| elements = new AdaptableHelpResource[0]; |
| |
| this.elements = new ArrayList<>(elements.length); |
| for (int i = 0; i < elements.length; i++) { |
| this.elements.add(elements[i]); |
| } |
| |
| if (criteria == null) |
| criteria = new CriterionResource[0]; |
| |
| this.criteria = new ArrayList<>(criteria.length); |
| for (int j = 0; j < criteria.length; j++) { |
| this.criteria.add(criteria[j]); |
| } |
| } |
| |
| public void removeElement(AdaptableHelpResource element) { |
| // Note: this is based on equality of IHelpResource and |
| // AdaptableHelpResource |
| elements.remove(element); |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public void setName(String newName) { |
| if (newName == null) |
| return; |
| name = newName; |
| } |
| |
| public AdaptableHelpResource[] getElements() { |
| AdaptableHelpResource[] array = new AdaptableHelpResource[elements |
| .size()]; |
| elements.toArray(array); |
| return array; |
| } |
| |
| public void setElements(AdaptableHelpResource[] elements) { |
| this.elements = new ArrayList<>(elements.length); |
| for (int i = 0; i < elements.length; i++) |
| this.elements.add(elements[i]); |
| } |
| |
| |
| public void setCriteria(CriterionResource[] criteria) { |
| this.criteria = new ArrayList<>(criteria.length); |
| for(int i = 0; i < criteria.length; i++) { |
| this.criteria.add(criteria[i]); |
| } |
| } |
| |
| public CriterionResource[] getCriteria(){ |
| CriterionResource[] array = new CriterionResource[criteria.size()]; |
| criteria.toArray(array); |
| return array; |
| } |
| |
| public void saveState(Element parent) { |
| Document doc = parent.getOwnerDocument(); |
| Element ws = doc.createElement("workingSet"); //$NON-NLS-1$ |
| ws.setAttribute("name", name); //$NON-NLS-1$ |
| parent.appendChild(ws); |
| |
| Element contents = doc.createElement("contents"); //$NON-NLS-1$ |
| ws.appendChild(contents); |
| for (Iterator<AdaptableHelpResource> it = elements.iterator(); it.hasNext();) { |
| Element child = doc.createElement("item"); //$NON-NLS-1$ |
| AdaptableHelpResource helpResource = it.next(); |
| helpResource.saveState(child); |
| contents.appendChild(child); |
| } |
| |
| if (!criteria.isEmpty()){ |
| Element criteriaElement = doc.createElement("criteria"); //$NON-NLS-1$ |
| ws.appendChild(criteriaElement); |
| |
| for(Iterator<CriterionResource> iterator = criteria.iterator(); iterator.hasNext();){ |
| Element criterionItem = doc.createElement("criterion"); //$NON-NLS-1$ |
| criteriaElement.appendChild(criterionItem); |
| CriterionResource criterion = iterator.next(); |
| String criterionName = criterion.getCriterionName(); |
| criterionItem.setAttribute("name", criterionName);//$NON-NLS-1$ |
| List<String> criterionValues = criterion.getCriterionValues(); |
| if(!criterionValues.isEmpty()){ |
| for(Iterator<String> iter = criterionValues.iterator(); iter.hasNext();){ |
| String value = iter.next(); |
| if(value != null){ |
| Element item = doc.createElement("item"); //$NON-NLS-1$ |
| criterionItem.appendChild(item); |
| item.setAttribute("value", value.trim());//$NON-NLS-1$ |
| } |
| } |
| } |
| } |
| } |
| } |
| } |