/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * 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.keycloak.federation.ldap.idm.query.internal;

import java.util.Date;

import org.keycloak.federation.ldap.idm.query.Condition;
import org.keycloak.federation.ldap.idm.store.ldap.LDAPUtil;

/**
 * @author Pedro Igor
 */
class LessThanCondition extends NamedParameterCondition {

    private final boolean orEqual;

    private final Comparable value;

    public LessThanCondition(String name, Comparable value, boolean orEqual) {
        super(name);
        this.value = value;
        this.orEqual = orEqual;
    }

    @Override
    public void applyCondition(StringBuilder filter) {
        Comparable parameterValue = value;

        if (Date.class.isInstance(parameterValue)) {
            parameterValue = LDAPUtil.formatDate((Date) parameterValue);
        }

        if (orEqual) {
            filter.append("(").append(getParameterName()).append("<=").append(parameterValue).append(")");
        } else {
            filter.append("(").append(getParameterName()).append("<").append(parameterValue).append(")");
        }
    }
}
