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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2020 Nordix Foundation
* ================================================================================
* 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
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.plugins.etsi.nfv.nsd.builder;
/**
* Builder for the TOSCA.meta file in a NSD CSAR
*/
public class NsdToscaMetadataBuilder {
public static final String CSAR_VERSION = "CSAR-Version";
public static final String CREATED_BY = "Created-By";
public static final String TOSCA_META_FILE_VERSION = "TOSCA-Meta-File-Version";
public static final String ENTRY_DEFINITIONS = "Entry-Definitions";
public static final String ETSI_ENTRY_CHANGE_LOG = "ETSI-Entry-Change-Log";
public static final String ETSI_ENTRY_MANIFEST = "ETSI-Entry-Manifest";
private static final String ATTRIBUTE_SEPARATOR = ": ";
private static final String NEW_LINE = "\n";
private final StringBuilder builder = new StringBuilder();
private String csarVersion;
private String createdBy;
private String entryDefinitionsPath;
private String toscaMetaVersion;
private String entryManifest;
private String changeLogPath;
/**
* Sets a value for the {@link #CSAR_VERSION} metadata entry.
*
* @param csarVersion the value
* @return the builder instance
*/
public NsdToscaMetadataBuilder withCsarVersion(final String csarVersion) {
this.csarVersion = csarVersion;
return this;
}
/**
* Sets a value for the {@link #CREATED_BY} metadata entry.
*
* @param createdBy the value
* @return the builder instance
*/
public NsdToscaMetadataBuilder withCreatedBy(final String createdBy) {
this.createdBy = createdBy;
return this;
}
/**
* Sets a value for the {@link #TOSCA_META_FILE_VERSION} metadata entry.
*
* @param toscaMetaVersion the value
* @return the builder instance
*/
public NsdToscaMetadataBuilder withToscaMetaVersion(final String toscaMetaVersion) {
this.toscaMetaVersion = toscaMetaVersion;
return this;
}
/**
* Sets a value for the {@link #ENTRY_DEFINITIONS} metadata entry.
*
* @param entryDefinitionsPath the value
* @return the builder instance
*/
public NsdToscaMetadataBuilder withEntryDefinitions(final String entryDefinitionsPath) {
this.entryDefinitionsPath = entryDefinitionsPath;
return this;
}
/**
* Sets a value for the {@link #ETSI_ENTRY_MANIFEST} metadata entry.
*
* @param entryManifest the value
* @return the builder instance
*/
public NsdToscaMetadataBuilder withEntryManifest(final String entryManifest) {
this.entryManifest = entryManifest;
return this;
}
/**
* Sets a value for the {@link #ETSI_ENTRY_CHANGE_LOG} metadata entry.
*
* @param changeLogPath the value
* @return the builder instance
*/
public NsdToscaMetadataBuilder withEntryChangeLog(final String changeLogPath) {
this.changeLogPath = changeLogPath;
return this;
}
/**
* Builds a string representing the TOSCA metadata content based on provided values.
*
* @return a string representing the TOSCA metadata content
*/
public String build() {
appendEntry(CSAR_VERSION, csarVersion);
appendEntry(CREATED_BY, createdBy);
appendEntry(TOSCA_META_FILE_VERSION, toscaMetaVersion);
appendEntry(ENTRY_DEFINITIONS, entryDefinitionsPath);
appendEntry(ETSI_ENTRY_MANIFEST, entryManifest);
appendEntry(ETSI_ENTRY_CHANGE_LOG, changeLogPath);
return builder.toString();
}
private void appendEntry(final String entry, final String value) {
if (value != null) {
builder.append(entry).append(ATTRIBUTE_SEPARATOR).append(value)
.append(NEW_LINE);
}
}
}
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