/**
* Copyright (c) Codice Foundation
* <p>
* This is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
* General Public License as published by the Free Software Foundation, either version 3 of the
* License, or any later version.
* <p>
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details. A copy of the GNU Lesser General Public License
* is distributed along with this program and can be found at
* <http://www.gnu.org/licenses/lgpl.html>.
**/
package ddf.sdk.plugin.presubscription;
import org.opengis.filter.Filter;
import ddf.catalog.data.Metacard;
import ddf.catalog.filter.FilterBuilder;
import ddf.catalog.filter.delegate.CopyFilterDelegate;
public class FilterModifierDelegate extends CopyFilterDelegate {
public FilterModifierDelegate(FilterBuilder filterBuilder) {
super(filterBuilder);
}
@Override
public Filter propertyIsLike(String propertyName, String literal, boolean isCaseSensitive) {
// Build the original filter
Filter originalFilter = filterBuilder.attribute(propertyName)
.like()
.text(literal);
// Add extra contextual search phrase on "any text" field to only
// allow catalog entries referencing Canada to generate events when
// created/updated/deleted
Filter extraFilter = filterBuilder.attribute(Metacard.ANY_TEXT)
.like()
.text("CAN");
// AND both filters together and return it
Filter modifiedFilter = filterBuilder.allOf(originalFilter, extraFilter);
return modifiedFilter;
}
}