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JdbcUrlBuilder.java
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JdbcUrlBuilder.java
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/*
* 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.cn.provisioner.internal.util;
final class JdbcUrlBuilder {
enum DatabaseType {
POSTGRESQL("jdbc:postgresql:");
private final String prefix;
DatabaseType(final String prefix) {
this.prefix = prefix;
}
String prefix() {
return this.prefix;
}
}
private final DatabaseType type;
private String host;
private String port;
private String instanceName;
private JdbcUrlBuilder(final DatabaseType type) {
super();
this.type = type;
}
static JdbcUrlBuilder create(final DatabaseType type) {
return new JdbcUrlBuilder(type);
}
JdbcUrlBuilder host(final String host) {
this.host = host;
return this;
}
JdbcUrlBuilder port(final String port) {
this.port = port;
return this;
}
JdbcUrlBuilder instanceName(final String instanceName) {
this.instanceName = instanceName;
return this;
}
String build() {
switch (this.type) {
case POSTGRESQL:
return this.type.prefix()
+ this.host + ":"
+ this.port
+ (this.instanceName != null ? "/" + this.instanceName : "");
default:
throw new IllegalArgumentException("Unknown database type '" + this.type.name() + "'");
}
}
}