core/persistence-jpa/src/main/java/org/apache/syncope/core/persistence/jpa/validation/entity/ConnInstanceValidator.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 org.apache.syncope.core.persistence.jpa.validation.entity;

import javax.validation.ConstraintValidatorContext;
import org.apache.syncope.common.lib.types.EntityViolationType;
import org.apache.syncope.core.persistence.api.entity.ConnInstance;
import org.apache.syncope.core.provisioning.api.utils.URIUtils;
import org.apache.syncope.core.provisioning.api.utils.ConnPoolConfUtils;

public class ConnInstanceValidator extends AbstractValidator<ConnInstanceCheck, ConnInstance> {

    @Override
    public boolean isValid(final ConnInstance connInstance, final ConstraintValidatorContext context) {
        context.disableDefaultConstraintViolation();

        boolean isValid = true;

        if (isHtml(connInstance.getDisplayName())) {
            context.buildConstraintViolationWithTemplate(
                    getTemplate(EntityViolationType.InvalidName, connInstance.getDisplayName())).
                    addPropertyNode("displayName").addConstraintViolation();

            isValid = false;
        }

        try {
            URIUtils.buildForConnId(connInstance.getLocation());
        } catch (Exception e) {
            LOG.error("While validating {}", connInstance.getLocation(), e);

            context.disableDefaultConstraintViolation();
            context.buildConstraintViolationWithTemplate(
                    getTemplate(EntityViolationType.InvalidConnInstanceLocation, e.getMessage())).
                    addPropertyNode("location").addConstraintViolation();

            isValid = false;
        }

        if (isValid && connInstance.getPoolConf() != null) {
            try {
                ConnPoolConfUtils.getObjectPoolConfiguration(connInstance.getPoolConf()).validate();
            } catch (Exception e) {
                LOG.error("Invalid pool configuration", e);

                context.disableDefaultConstraintViolation();
                context.buildConstraintViolationWithTemplate(
                        getTemplate(EntityViolationType.InvalidConnPoolConf, e.getMessage())).
                        addPropertyNode("poolConf").addConstraintViolation();

                isValid = false;
            }
        }

        return isValid;
    }
}