fineract-provider/src/main/java/org/apache/fineract/organisation/provisioning/domain/ProvisioningCategory.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.fineract.organisation.provisioning.domain;

import java.util.LinkedHashMap;
import java.util.Map;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Table;
import javax.persistence.UniqueConstraint;

import org.apache.fineract.infrastructure.core.api.JsonCommand;
import org.springframework.data.jpa.domain.AbstractPersistable;

@Entity
@Table(name = "m_provision_category", uniqueConstraints = { @UniqueConstraint(columnNames = { "category_name" }, name = "category_name") })
public class ProvisioningCategory extends AbstractPersistable<Long> {

    @Column(name = "category_name", nullable = false, unique = true)
    private String categoryName;

    @Column(name = "description", nullable = true)
    private String categoryDescription;

    protected ProvisioningCategory() {

    }

    private ProvisioningCategory(String categoryName, String categoryDescription) {
        this.categoryName = categoryName;
        this.categoryDescription = categoryDescription;
    }

    public static ProvisioningCategory fromJson(JsonCommand jsonCommand) {
        final String categoryName = jsonCommand.stringValueOfParameterNamed("categoryname");
        final String description = jsonCommand.stringValueOfParameterNamed("description");
        return new ProvisioningCategory(categoryName, description);
    }

    public Map<String, Object> update(JsonCommand command) {
        final Map<String, Object> actualChanges = new LinkedHashMap<>(2);
        final String nameParamName = "categoryname";
        if (command.isChangeInStringParameterNamed(nameParamName, this.categoryName)) {
            final String newValue = command.stringValueOfParameterNamed(nameParamName);
            actualChanges.put(nameParamName, newValue);
            this.categoryName = newValue;
        }

        final String descriptionParamName = "categorydescription";
        if (command.isChangeInStringParameterNamed(descriptionParamName, this.categoryDescription)) {
            final String newValue = command.stringValueOfParameterNamed(descriptionParamName);
            actualChanges.put(descriptionParamName, newValue);
            this.categoryDescription = newValue;
        }
        return actualChanges;
    }

    public String getCategoryName() {
        return this.categoryName;
    }

    public String getCategoryDescription() {
        return this.categoryDescription;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) { return false; }
        if (obj == this) { return true; }
        if (obj.getClass() != getClass()) { return false; }
        ProvisioningCategory pc = (ProvisioningCategory) obj;
        return pc.getCategoryName().equals(this.categoryName);
    }

    @Override
    public int hashCode() {
        return categoryName.hashCode() ^ getId().hashCode();
    }
}