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src/main/java/org/joda/beans/impl/handle/HandleBeanBuilder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| /* | ||
| * Copyright 2001-2017 Stephen Colebourne | ||
| * | ||
| * 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. | ||
| */ | ||
| package org.joda.beans.impl.handle; | ||
|
|
||
| import java.util.Map; | ||
| import java.util.Map.Entry; | ||
|
|
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| import org.joda.beans.Bean; | ||
| import org.joda.beans.BeanBuilder; | ||
| import org.joda.beans.JodaBeanUtils; | ||
| import org.joda.beans.MetaProperty; | ||
|
|
||
| /** | ||
| * Implementation of {@code BeanBuilder} that builds light beans. | ||
| * | ||
| * @author Stephen Colebourne | ||
| * @param <B> the bean type | ||
| */ | ||
| class HandleBeanBuilder<B extends Bean> | ||
| implements BeanBuilder<B> { | ||
|
|
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| /** The meta-bean. */ | ||
| private final HandleMetaBean<B> metaBean; | ||
| /** The data. */ | ||
| private final Object[] data; | ||
|
|
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| //----------------------------------------------------------------------- | ||
| /** | ||
| * Constructs the builder wrapping the target bean. | ||
| * | ||
| * @param metaBean the target meta-bean, not null | ||
| */ | ||
| HandleBeanBuilder(HandleMetaBean<B> metaBean, Object[] data) { | ||
| this.metaBean = metaBean; | ||
| this.data = data; | ||
| } | ||
|
|
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| //----------------------------------------------------------------------- | ||
| @Override | ||
| public Object get(String propertyName) { | ||
| return get(metaBean.metaProperty(propertyName)); | ||
| } | ||
|
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| @Override | ||
| public Object get(MetaProperty<?> metaProperty) { | ||
| return data[index(metaProperty)]; | ||
| } | ||
|
|
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| //----------------------------------------------------------------------- | ||
| @Override | ||
| public BeanBuilder<B> set(String propertyName, Object value) { | ||
| return set(metaBean.metaProperty(propertyName), value); | ||
| } | ||
|
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| @Override | ||
| public BeanBuilder<B> set(MetaProperty<?> metaProperty, Object value) { | ||
| data[index(metaProperty)] = value; | ||
| return this; | ||
| } | ||
|
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| @Override | ||
| public BeanBuilder<B> setString(String propertyName, String value) { | ||
| return setString(metaBean.metaProperty(propertyName), value); | ||
| } | ||
|
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| @Override | ||
| public BeanBuilder<B> setString(MetaProperty<?> metaProperty, String value) { | ||
| Object object = JodaBeanUtils.stringConverter().convertFromString(metaProperty.propertyType(), value); | ||
| return set(metaProperty, object); | ||
| } | ||
|
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| @Override | ||
| public BeanBuilder<B> setAll(Map<String, ? extends Object> propertyValueMap) { | ||
| for (Entry<String, ? extends Object> entry : propertyValueMap.entrySet()) { | ||
| set(entry.getKey(), entry.getValue()); | ||
| } | ||
| return this; | ||
| } | ||
|
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| private int index(MetaProperty<?> metaProperty) { | ||
| return ((HandleMetaProperty<?>) metaProperty).getConstructorIndex(); | ||
| } | ||
|
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| //----------------------------------------------------------------------- | ||
| @Override | ||
| public B build() { | ||
| return metaBean.build(data); | ||
| } | ||
|
|
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| //----------------------------------------------------------------------- | ||
| /** | ||
| * Returns a string that summarises the builder. | ||
| * | ||
| * @return a summary string, not null | ||
| */ | ||
| @Override | ||
| public String toString() { | ||
| return "BeanBuilder for " + metaBean.beanName(); | ||
| } | ||
|
|
||
| } |
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