mirror of
https://github.com/iSoron/uhabits.git
synced 2025-12-06 01:08:50 -06:00
Alinson S Xavier
b4a33cba39
ActiveAndroid is not actively maintained anymore and contains code related to that Content Providers that makes the application crash on Android Oreo.
125 lines
3.6 KiB
Java
125 lines
3.6 KiB
Java
package com.activeandroid;
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/*
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* Copyright (C) 2010 Michael Pardo
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import java.lang.reflect.Field;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.LinkedHashMap;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Map;
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import android.text.TextUtils;
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import android.util.Log;
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import com.activeandroid.annotation.Column;
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import com.activeandroid.annotation.Table;
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import com.activeandroid.util.ReflectionUtils;
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public final class TableInfo {
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//////////////////////////////////////////////////////////////////////////////////////
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// PRIVATE MEMBERS
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//////////////////////////////////////////////////////////////////////////////////////
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private Class<? extends Model> mType;
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private String mTableName;
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private String mIdName = Table.DEFAULT_ID_NAME;
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private Map<Field, String> mColumnNames = new LinkedHashMap<Field, String>();
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//////////////////////////////////////////////////////////////////////////////////////
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// CONSTRUCTORS
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//////////////////////////////////////////////////////////////////////////////////////
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public TableInfo(Class<? extends Model> type) {
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mType = type;
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final Table tableAnnotation = type.getAnnotation(Table.class);
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if (tableAnnotation != null) {
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mTableName = tableAnnotation.name();
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mIdName = tableAnnotation.id();
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}
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else {
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mTableName = type.getSimpleName();
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}
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// Manually add the id column since it is not declared like the other columns.
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Field idField = getIdField(type);
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mColumnNames.put(idField, mIdName);
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List<Field> fields = new LinkedList<Field>(ReflectionUtils.getDeclaredColumnFields(type));
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Collections.reverse(fields);
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for (Field field : fields) {
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if (field.isAnnotationPresent(Column.class)) {
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final Column columnAnnotation = field.getAnnotation(Column.class);
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String columnName = columnAnnotation.name();
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if (TextUtils.isEmpty(columnName)) {
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columnName = field.getName();
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}
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mColumnNames.put(field, columnName);
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}
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}
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}
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//////////////////////////////////////////////////////////////////////////////////////
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// PUBLIC METHODS
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//////////////////////////////////////////////////////////////////////////////////////
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public Class<? extends Model> getType() {
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return mType;
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}
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public String getTableName() {
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return mTableName;
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}
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public String getIdName() {
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return mIdName;
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}
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public Collection<Field> getFields() {
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return mColumnNames.keySet();
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}
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public String getColumnName(Field field) {
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return mColumnNames.get(field);
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}
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private Field getIdField(Class<?> type) {
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if (type.equals(Model.class)) {
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try {
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return type.getDeclaredField("mId");
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}
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catch (NoSuchFieldException e) {
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Log.e("Impossible!", e.toString());
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}
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}
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else if (type.getSuperclass() != null) {
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return getIdField(type.getSuperclass());
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}
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return null;
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}
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}
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