org.drools.guvnor.client.decisiontable.cells.RowNumberCell.java Source code

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Here is the source code for org.drools.guvnor.client.decisiontable.cells.RowNumberCell.java

Source

/*
 * Copyright 2011 JBoss Inc
 * 
 * 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 org.drools.guvnor.client.decisiontable.cells;

import com.google.gwt.cell.client.AbstractCell;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;

/**
 * A Cell that renders it's corresponding row index number only
 */
public class RowNumberCell extends AbstractCell<Integer> {

    public RowNumberCell() {
        // Good citizen: AbstractCell does not initialise an empty set of
        // consumed events
        super("");
    }

    @Override
    public void render(Context context, Integer value, SafeHtmlBuilder sb) {
        if (value != null) {
            sb.append(SafeHtmlUtils.fromTrustedString(value.toString()));
        }
    }

}