config-model/src/main/java/com/yahoo/vespa/model/application/validation/RoutingValidator.java


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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.application.validation;

import com.yahoo.config.model.deploy.DeployState;
import com.yahoo.vespa.model.VespaModel;

import java.util.List;

/**
 * Validates routing
 *
 */
public class RoutingValidator extends Validator {

    @Override
    public void validate(VespaModel model, DeployState deployState) {
        List<String> errors = model.getRouting().getErrors();
        if (!errors.isEmpty()) {
            StringBuilder msg = new StringBuilder();
            msg.append("The routing specification contains ").append(errors.size()).append(" error(s):\n");
            for (int i = 0, len = errors.size(); i < len; ++i) {
                msg.append(i + 1).append(". ").append(errors.get(i)).append("\n");
            }
            throw new IllegalArgumentException(msg.toString());
        }
    }
}