/*
* Copyright 2014 Red Hat, Inc. and/or its affiliates.
*
* 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.dashbuilder.dataset.filter;
/**
* A custom provided function filter definition
*/
public class CustomFunctionFilter extends ColumnFilter {
protected FilterFunction function = null;
public CustomFunctionFilter() {
}
public CustomFunctionFilter(String columnId, FilterFunction function) {
super(columnId);
this.function = function;
}
public FilterFunction getFunction() {
return function;
}
public void setFunction(FilterFunction function) {
this.function = function;
}
public ColumnFilter cloneInstance() {
CustomFunctionFilter clone = new CustomFunctionFilter();
clone.columnId = columnId;
clone.function = function;
return clone;
}
public boolean equals(Object obj) {
try {
CustomFunctionFilter other = (CustomFunctionFilter) obj;
if (!super.equals(other)) return false;
if (function != null && !function.getClass().equals(other.getClass())) return false;
return true;
} catch (ClassCastException e) {
return false;
}
}
}