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/*
* Copyright (C) 2017 The Android Open Source Project
*
* 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.
*/
package android.arch.persistence.room.migration.bundle;
import com.google.gson.annotations.SerializedName;
import java.util.List;
/**
* Holds the information about a foreign key reference.
*/
public class ForeignKeyBundle {
@SerializedName("table")
private String mTable;
@SerializedName("onDelete")
private String mOnDelete;
@SerializedName("onUpdate")
private String mOnUpdate;
@SerializedName("columns")
private List<String> mColumns;
@SerializedName("referencedColumns")
private List<String> mReferencedColumns;
/**
* Creates a foreign key bundle with the given parameters.
*
* @param table The target table
* @param onDelete OnDelete action
* @param onUpdate OnUpdate action
* @param columns The list of columns in the current table
* @param referencedColumns The list of columns in the referenced table
*/
public ForeignKeyBundle(String table, String onDelete, String onUpdate,
List<String> columns, List<String> referencedColumns) {
mTable = table;
mOnDelete = onDelete;
mOnUpdate = onUpdate;
mColumns = columns;
mReferencedColumns = referencedColumns;
}
/**
* Returns the table name
*
* @return Returns the table name
*/
public String getTable() {
return mTable;
}
/**
* Returns the SQLite foreign key action that will be performed when referenced row is deleted.
*
* @return The SQLite on delete action
*/
public String getOnDelete() {
return mOnDelete;
}
/**
* Returns the SQLite foreign key action that will be performed when referenced row is updated.
*
* @return The SQLite on update action
*/
public String getOnUpdate() {
return mOnUpdate;
}
/**
* Returns the ordered list of columns in the current table.
*
* @return The list of columns in the current entity.
*/
public List<String> getColumns() {
return mColumns;
}
/**
* Returns the ordered list of columns in the referenced table.
*
* @return The list of columns in the referenced entity.
*/
public List<String> getReferencedColumns() {
return mReferencedColumns;
}
}
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