/*
* Copyright 2000-2016 JetBrains s.r.o.
*
* 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 com.intellij.vcs.log.ui.render;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import javax.swing.table.TableCellRenderer;
import java.awt.*;
import static com.intellij.util.ObjectUtils.notNull;
public abstract class TypeSafeTableCellRenderer<T> implements TableCellRenderer {
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
return getTableCellRendererComponentImpl(table, getValue(notNull(value)), isSelected, hasFocus, row, column);
}
@NotNull
protected T getValue(@NotNull Object value) {
//noinspection unchecked
return (T)value;
}
protected abstract Component getTableCellRendererComponentImpl(@NotNull JTable table,
@NotNull T value,
boolean isSelected,
boolean hasFocus,
int row,
int column);
}