VariableBandElement.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 ro.nextreports.engine.band;

/**
 * Created by IntelliJ IDEA.
 * User: mihai.panaitescu
 * Date: Dec 2, 2008
 * Time: 3:04:07 PM
 */
public class VariableBandElement extends FieldBandElement {

    protected String variable;

    public VariableBandElement(String variable) {
        super("$V{" + variable + "}");
        this.variable = variable;
    }

    public String getVariable() {
        return variable;
    }

    public void setVariable(String variable) {
    	this.variable = variable;
    	setText("$V{" + variable + "}");
    }

    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        if (!super.equals(o)) return false;

        VariableBandElement that = (VariableBandElement) o;

        if (variable != null ? !variable.equals(that.variable) : that.variable != null) return false;

        return true;
    }

    public int hashCode() {
        int result = super.hashCode();
        result = 31 * result + (variable != null ? variable.hashCode() : 0);
        return result;
    }
}