Java tutorial
/* * This file is part of the Android-OrmLiteContentProvider package. * * Copyright (c) 2012, Android-OrmLiteContentProvider Team. * Jaken Jarvis (jaken.jarvis@gmail.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * The author may be contacted via * https://github.com/jakenjarvis/Android-OrmLiteContentProvider */ package com.tojc.ormlite.android.annotation; import java.lang.reflect.AnnotatedElement; import java.lang.reflect.Field; import org.apache.commons.lang3.StringUtils; import com.j256.ormlite.field.DatabaseField; import com.j256.ormlite.table.DatabaseTableConfig; /** * Class to access the standard OrmLite annotation. * @author Jaken */ public final class OrmLiteAnnotationAccessor { private OrmLiteAnnotationAccessor() { // utility constructor } /** * Gets the table name from DatabaseTable annotation. If the DatabaseTable#tableName is not * specified, returns the class name. * @param element * Element to be evaluated. * @return Returns the table name. */ public static String getAnnotationTableName(AnnotatedElement element) { String result = ""; result = DatabaseTableConfig.extractTableName((Class<?>) element); return result; } /** * Gets the column name from DatabaseField annotation. If the DatabaseField#columnName is not * specified, returns the field name. * @param element * Element to be evaluated. * @return Returns the column name. */ public static String getAnnotationColumnName(AnnotatedElement element) { String result = ""; DatabaseField databaseField = element.getAnnotation(DatabaseField.class); if (databaseField != null) { result = databaseField.columnName(); if (StringUtils.isEmpty(result)) { result = ((Field) element).getName(); } } return result; } }