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94
wa/bootstrap/src/main/java/org/apache/syncope/wa/bootstrap/mapping/WAConfUtils.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.syncope.wa.bootstrap.mapping; | ||
|
|
||
| import com.fasterxml.jackson.annotation.JsonInclude; | ||
| import com.fasterxml.jackson.core.JsonGenerator; | ||
| import com.fasterxml.jackson.databind.PropertyNamingStrategies; | ||
| import com.fasterxml.jackson.databind.SerializerProvider; | ||
| import com.fasterxml.jackson.databind.module.SimpleModule; | ||
| import com.fasterxml.jackson.databind.ser.impl.SimpleFilterProvider; | ||
| import com.fasterxml.jackson.databind.ser.std.StdSerializer; | ||
| import com.fasterxml.jackson.dataformat.yaml.YAMLMapper; | ||
| import java.io.IOException; | ||
| import java.io.Serializable; | ||
| import java.io.StringWriter; | ||
| import java.nio.charset.StandardCharsets; | ||
| import java.util.Map; | ||
| import org.apereo.cas.configuration.CasCoreConfigurationUtils; | ||
| import org.apereo.cas.util.function.FunctionUtils; | ||
| import org.springframework.core.io.ByteArrayResource; | ||
| import org.springframework.core.io.ClassPathResource; | ||
| import org.springframework.core.io.Resource; | ||
| import org.springframework.util.ResourceUtils; | ||
|
|
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| public final class WAConfUtils { | ||
|
|
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| private static class ResourceSerializer extends StdSerializer<Resource> { | ||
|
|
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| private static final long serialVersionUID = 7971411664567411958L; | ||
|
|
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| ResourceSerializer() { | ||
| this(null); | ||
| } | ||
|
|
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| ResourceSerializer(final Class<Resource> t) { | ||
| super(t); | ||
| } | ||
|
|
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| @Override | ||
| public void serialize(final Resource value, | ||
| final JsonGenerator jgen, | ||
| final SerializerProvider provider) throws IOException { | ||
|
|
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| if (value instanceof ClassPathResource) { | ||
| jgen.writeString(ResourceUtils.CLASSPATH_URL_PREFIX + value.getFilename()); | ||
| } else { | ||
| jgen.writeString(value.getURI().toString()); | ||
| } | ||
| } | ||
| } | ||
|
|
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| private static final YAMLMapper YAML_MAPPER; | ||
|
|
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| static { | ||
| YAML_MAPPER = new YAMLMapper(); | ||
| YAML_MAPPER.setFilterProvider(new SimpleFilterProvider().setFailOnUnknownId(false)); | ||
| YAML_MAPPER.setSerializationInclusion(JsonInclude.Include.NON_NULL); | ||
| YAML_MAPPER.setPropertyNamingStrategy(PropertyNamingStrategies.KEBAB_CASE); | ||
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| SimpleModule module = new SimpleModule(); | ||
| module.addSerializer(Resource.class, new ResourceSerializer()); | ||
| YAML_MAPPER.registerModule(module); | ||
| } | ||
|
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| public static Map<String, Object> asMap(final Serializable properties) { | ||
| return FunctionUtils.doUnchecked(() -> { | ||
| try (StringWriter writer = new StringWriter()) { | ||
| YAML_MAPPER.writeValue(writer, properties); | ||
| ByteArrayResource resource = new ByteArrayResource(writer.toString().getBytes(StandardCharsets.UTF_8)); | ||
| return CasCoreConfigurationUtils.loadYamlProperties(resource); | ||
| } | ||
| }); | ||
| } | ||
|
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| private WAConfUtils() { | ||
| // private construcator for static utility class | ||
| } | ||
| } |