com.epam.deltix.qsrv.hf.tickdb.schema.StreamMetaDataChange Maven / Gradle / Ivy

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/*
 * Copyright 2023 EPAM Systems, Inc
 *
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership. 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 com.epam.deltix.qsrv.hf.tickdb.schema;

import com.epam.deltix.qsrv.hf.pub.md.*;
import com.epam.deltix.util.lang.Depends;

import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.XmlElement;

@XmlType(name="streamMetaDataChange")
@XmlRootElement(name="StreamMetaDataChange")
@Depends("../jaxb.index")
public class StreamMetaDataChange extends MetaDataChange {

    public StreamMetaDataChange() { } // for jaxb

    public StreamMetaDataChange(ClassSet source,
                                MetaData target,
                                SchemaMapping mapping) {
        super(source, target, mapping);
    }

    @XmlElement()
    public RecordClassSet       getMetaData() {
        return (RecordClassSet)target;
    }

    public void                 setMetaData(RecordClassSet target) {
        this.target = target;
    }

    @XmlElement()
    public RecordClassSet       getSource() {
        return (RecordClassSet)source;
    }

    public void                 setSource(RecordClassSet source) {
        this.source = source;
    }

    public void                 invalidate(RecordClassSet source) {
        this.source = source;

        // when both source & target have content classes with same guid JAXB may mess up instances
        ((RecordClassSet)target).fix();

        for (ClassDescriptorChange change : changes) {
            if (change.getSource() == null && change.getSourceId() != null)
                change.source = source.findClass(change.getSourceId());

            if (change.getTarget() == null && change.getTargetId() != null)
                change.target = getMetaData().findClass(change.getTargetId());
        }
    }

}