GenericBaseUiPolicyRuleBuilder.java

package com.thinkbiganalytics.policy.rest.model;

/*-
 * #%L
 * thinkbig-ui-annotation-rest-model
 * %%
 * Copyright (C) 2017 ThinkBig Analytics
 * %%
 * 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.
 * #L%
 */


/**
 * Generic builder to support most use cases for building {@link FieldRuleProperty}
 */
public class GenericBaseUiPolicyRuleBuilder<T extends BaseUiPolicyRule> extends BasePolicyRuleBuilder<T, GenericBaseUiPolicyRuleBuilder> {

    private Class<T> policyClass;

    public GenericBaseUiPolicyRuleBuilder(Class<T> policyClass, String name) {
        super(name);
        this.policyClass = policyClass;
    }

    public T build() {

        T rule = null;
        try {
            rule = policyClass.newInstance();

            rule.setName(this.name);
            rule.setDescription(this.description);
            rule.setDisplayName(this.displayName);
            rule.setProperties(this.properties);
            rule.setObjectClassType(this.objectClassType);
            rule.setSequence(this.sequence);
            return rule;
        } catch (InstantiationException | IllegalAccessException e) {
            throw new RuntimeException("Unable to build Rule Class " + policyClass + ", " + e.getMessage(), e);
        }

    }


}