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AbstractBomJsonGenerator.java
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AbstractBomJsonGenerator.java
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/*
* This file is part of CycloneDX Core (Java).
*
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* Copyright (c) OWASP Foundation. All Rights Reserved.
*/
package org.cyclonedx.generators.json;
import java.lang.reflect.Field;
import org.cyclonedx.CycloneDxSchema;
import org.cyclonedx.exception.GeneratorException;
import org.cyclonedx.model.Bom;
import org.cyclonedx.util.CollectionTypeSerializer;
import org.cyclonedx.util.ComponentWrapperSerializer;
import org.cyclonedx.util.LicenseChoiceSerializer;
import org.cyclonedx.util.TrimStringSerializer;
import org.cyclonedx.util.VersionJsonAnnotationIntrospector;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.util.DefaultIndenter;
import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
public abstract class AbstractBomJsonGenerator extends CycloneDxSchema implements BomJsonGenerator {
private final ObjectMapper mapper;
private final DefaultPrettyPrinter prettyPrinter;
public AbstractBomJsonGenerator() {
this.mapper = new ObjectMapper();
this.prettyPrinter = new DefaultPrettyPrinter();
setupObjectMapper(this.mapper);
setupPrettyPrinter(this.prettyPrinter);
}
public ObjectMapper getMapper() {
return mapper;
}
private void setupPrettyPrinter(final DefaultPrettyPrinter prettyPrinter) {
prettyPrinter.indentArraysWith(DefaultIndenter.SYSTEM_LINEFEED_INSTANCE);
}
private void setupObjectMapper(final ObjectMapper mapper) {
mapper.setAnnotationIntrospector(
new VersionJsonAnnotationIntrospector(
String.valueOf(this.getSchemaVersion().getVersion())));
SimpleModule licenseModule = new SimpleModule();
SimpleModule depModule = new SimpleModule();
SimpleModule componentWrapperModule = new SimpleModule();
SimpleModule stringModule = new SimpleModule();
stringModule.addSerializer(new TrimStringSerializer());
mapper.registerModule(stringModule);
licenseModule.addSerializer(new LicenseChoiceSerializer());
mapper.registerModule(licenseModule);
depModule.setSerializers(new CollectionTypeSerializer(false));
mapper.registerModule(depModule);
componentWrapperModule.addSerializer(new ComponentWrapperSerializer(mapper));
mapper.registerModule(componentWrapperModule);
}
String toJson(final Bom bom, final boolean prettyPrint) throws GeneratorException {
try {
if (prettyPrint) {
return mapper.writer(prettyPrinter).writeValueAsString(bom);
}
return mapper.writeValueAsString(bom);
}
catch (JsonProcessingException e) {
throw new GeneratorException(e);
}
}
Bom injectBomFormatAndSpecVersion(Bom bom) throws GeneratorException {
try {
Field field;
field = Bom.class.getDeclaredField("bomFormat");
field.setAccessible(true);
field.set(bom, "CycloneDX");
field = Bom.class.getDeclaredField("specVersion");
field.setAccessible(true);
field.set(bom, getSchemaVersion().getVersionString());
return bom;
} catch (NoSuchFieldException | IllegalAccessException e) {
throw new GeneratorException(e);
}
}
}