Java tutorial
/** * Copyright (C) 2010 David Montao * * 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 * 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 <http://www.gnu.org/licenses/>. */ package seeit3d.java.modeler; import static com.google.common.collect.Lists.*; import java.util.List; import org.eclipse.jdt.core.*; import seeit3d.base.model.IContainerRepresentedObject; /** * This class represents a <code>IJavaElement</code> associated to a container in the view * * @author David Montao * */ public class JavaRepresentation implements IContainerRepresentedObject { private static final long serialVersionUID = 7281574875347373706L; private static final String LINE = "Line"; private static final String METHOD = "Method"; private static final String CLASS = "Class"; private static final String PACKAGE = "Package"; private static final String PROJECT = "Project"; private static final List<String> granularityLevels = newArrayList(PROJECT, PACKAGE, CLASS, METHOD, LINE, "No Representation"); private final String elementName; private final String granularityLevel; public JavaRepresentation(IJavaElement javaElement) { elementName = javaElement.getElementName(); granularityLevel = selectGranularityLevel(javaElement); } private String selectGranularityLevel(IJavaElement javaElement) { if (javaElement instanceof IMethod) { return METHOD; } else if (javaElement instanceof IType || javaElement instanceof ICompilationUnit) { return CLASS; } else if (javaElement instanceof IPackageFragment) { return PACKAGE; } else if (javaElement instanceof IJavaProject) { return PROJECT; } else { return "Undefined"; } } @Override public String getName() { return elementName; } @Override public String granularityLevelName(int countLevelsDown) { int baseIndex = granularityLevels.indexOf(granularityLevel); int validatedLevel = Math.min(granularityLevels.size() - 1, baseIndex + countLevelsDown); return granularityLevels.get(validatedLevel); } }