/*
* 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.nifi.controller.repository.schema;
import java.util.List;
import org.apache.nifi.controller.repository.claim.ContentClaim;
import org.apache.nifi.controller.repository.claim.ResourceClaim;
import org.apache.nifi.controller.repository.claim.ResourceClaimManager;
import org.apache.nifi.controller.repository.claim.StandardContentClaim;
import org.apache.nifi.repository.schema.Record;
import org.apache.nifi.repository.schema.RecordField;
import org.apache.nifi.repository.schema.RecordSchema;
public class ContentClaimFieldMap implements Record {
private final ContentClaim contentClaim;
private final long contentClaimOffset;
private final ResourceClaimFieldMap resourceClaimFieldMap;
private final RecordSchema schema;
public ContentClaimFieldMap(final ContentClaim contentClaim, final long contentClaimOffset, final RecordSchema schema) {
this.contentClaim = contentClaim;
this.contentClaimOffset = contentClaimOffset;
this.schema = schema;
final List<RecordField> resourceClaimFields = schema.getField(ContentClaimSchema.RESOURCE_CLAIM).getSubFields();
final RecordSchema resourceClaimSchema = new RecordSchema(resourceClaimFields);
this.resourceClaimFieldMap = new ResourceClaimFieldMap(contentClaim.getResourceClaim(), resourceClaimSchema);
}
@Override
public Object getFieldValue(final String fieldName) {
switch (fieldName) {
case ContentClaimSchema.RESOURCE_CLAIM:
return resourceClaimFieldMap;
case ContentClaimSchema.CONTENT_CLAIM_LENGTH:
return contentClaim.getLength();
case ContentClaimSchema.CONTENT_CLAIM_OFFSET:
return contentClaimOffset;
case ContentClaimSchema.RESOURCE_CLAIM_OFFSET:
return contentClaim.getOffset();
default:
return null;
}
}
@Override
public RecordSchema getSchema() {
return schema;
}
@Override
public int hashCode() {
return (int) (31 + contentClaimOffset + 21 * resourceClaimFieldMap.hashCode());
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
ContentClaimFieldMap other = (ContentClaimFieldMap) obj;
if (contentClaimOffset != other.contentClaimOffset) {
return false;
}
if (resourceClaimFieldMap == null) {
if (other.resourceClaimFieldMap != null) {
return false;
}
} else if (!resourceClaimFieldMap.equals(other.resourceClaimFieldMap)) {
return false;
}
return true;
}
@Override
public String toString() {
return "ContentClaimFieldMap[" + contentClaim + "]";
}
public static ContentClaim getContentClaim(final Record claimRecord, final ResourceClaimManager resourceClaimManager) {
final Record resourceClaimRecord = (Record) claimRecord.getFieldValue(ContentClaimSchema.RESOURCE_CLAIM);
final String container = (String) resourceClaimRecord.getFieldValue(ContentClaimSchema.CLAIM_CONTAINER);
final String section = (String) resourceClaimRecord.getFieldValue(ContentClaimSchema.CLAIM_SECTION);
final String identifier = (String) resourceClaimRecord.getFieldValue(ContentClaimSchema.CLAIM_IDENTIFIER);
final Boolean lossTolerant = (Boolean) resourceClaimRecord.getFieldValue(ContentClaimSchema.LOSS_TOLERANT);
final Long length = (Long) claimRecord.getFieldValue(ContentClaimSchema.CONTENT_CLAIM_LENGTH);
final Long resourceOffset = (Long) claimRecord.getFieldValue(ContentClaimSchema.RESOURCE_CLAIM_OFFSET);
final ResourceClaim resourceClaim = resourceClaimManager.newResourceClaim(container, section, identifier, lossTolerant, false);
final StandardContentClaim contentClaim = new StandardContentClaim(resourceClaim, resourceOffset);
contentClaim.setLength(length);
return contentClaim;
}
public static Long getContentClaimOffset(final Record claimRecord) {
return (Long) claimRecord.getFieldValue(ContentClaimSchema.CONTENT_CLAIM_OFFSET);
}
}