| /******************************************************************************* |
| * Copyright (c) 2009 Oracle. |
| * 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: |
| * Oracle - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jpt.core; |
| |
| import org.eclipse.core.runtime.content.IContentType; |
| import org.eclipse.jpt.utility.internal.ClassTools; |
| |
| /** |
| * Describes the file content type and version for JPA resources |
| * |
| * Provisional API: This interface is part of an interim API that is still |
| * under development and expected to change significantly before reaching |
| * stability. It is available at this early stage to solicit feedback from |
| * pioneering adopters on the understanding that any code that uses this API |
| * will almost certainly be broken (repeatedly) as the API evolves. |
| */ |
| public class JpaResourceType |
| { |
| /** |
| * Version to be used when version can not be determined, or when there is no |
| * sense of version (e.g. java) |
| */ |
| public static final String UNDETERMINED_VERSION = "undetermined version"; |
| |
| |
| protected IContentType contentType; |
| |
| protected String version; |
| |
| |
| public JpaResourceType(IContentType contentType) { |
| this(contentType, UNDETERMINED_VERSION); |
| } |
| |
| public JpaResourceType(IContentType contentType, String version) { |
| if (contentType == null) { |
| throw new IllegalArgumentException("Content type may not be null."); |
| } |
| if (version == null) { |
| throw new IllegalArgumentException("Version may not be null."); |
| } |
| this.contentType = contentType; |
| this.version = version; |
| } |
| |
| |
| public IContentType getContentType() { |
| return this.contentType; |
| } |
| |
| public String getVersion() { |
| return this.version; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if ((obj == null) || (obj.getClass() != this.getClass())) { |
| return false; |
| } |
| JpaResourceType other = (JpaResourceType) obj; |
| return this.contentType.equals(other.contentType) && this.version.equals(other.version); |
| } |
| |
| @Override |
| public int hashCode() { |
| int hash = 3; |
| hash = 31 * hash + this.contentType.hashCode(); |
| hash = 31 * hash + this.version.hashCode(); |
| return hash; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(ClassTools.toStringClassNameForObject(this)); |
| sb.append('('); |
| sb.append("content = " + this.contentType.toString() + ','); |
| sb.append("version = " + this.version); |
| sb.append(')'); |
| return sb.toString(); |
| } |
| } |