// --------------------------------------------------------------------------------
// Copyright 2002-2024 Echo Three, LLC
//
// 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.
// --------------------------------------------------------------------------------
// Generated File -- DO NOT EDIT BY HAND
// --------------------------------------------------------------------------------

/**
 * CacheBlobEntryValue.java
 */

package com.echothree.model.data.core.server.value;

import com.echothree.model.data.core.common.pk.CacheBlobEntryPK;

import com.echothree.model.data.core.server.factory.CacheBlobEntryFactory;

import com.echothree.model.data.core.common.pk.CacheEntryPK;

import com.echothree.util.common.exception.PersistenceCloneException;
import com.echothree.util.common.exception.PersistenceNotNullException;

import com.echothree.util.server.persistence.BaseValue;

import java.io.Serializable;

import com.echothree.util.common.persistence.type.ByteArray;

public class CacheBlobEntryValue
        extends BaseValue<CacheBlobEntryPK>
        implements Cloneable, Serializable {
    
    private CacheEntryPK cacheEntryPK;
    private boolean cacheEntryPKHasBeenModified = false;
    private ByteArray blob;
    private boolean blobHasBeenModified = false;
    
    private transient Integer _hashCode = null;
    private transient String _stringValue = null;
    
    private void constructFields(CacheEntryPK cacheEntryPK, ByteArray blob)
            throws PersistenceNotNullException {
        checkForNull(cacheEntryPK);
        this.cacheEntryPK = cacheEntryPK;
        checkForNull(blob);
        this.blob = blob;
    }
    
    /** Creates a new instance of CacheBlobEntryValue */
    public CacheBlobEntryValue(CacheBlobEntryPK cacheBlobEntryPK, CacheEntryPK cacheEntryPK, ByteArray blob)
            throws PersistenceNotNullException {
        super(cacheBlobEntryPK);
        constructFields(cacheEntryPK, blob);
    }
    
    /** Creates a new instance of CacheBlobEntryValue */
    public CacheBlobEntryValue(CacheEntryPK cacheEntryPK, ByteArray blob)
            throws PersistenceNotNullException {
        super();
        constructFields(cacheEntryPK, blob);
    }
    
   @Override
   public CacheBlobEntryFactory getBaseFactoryInstance() {
        return CacheBlobEntryFactory.getInstance();
    }
    
    @Override
    public CacheBlobEntryValue clone() {
        Object result;
        
        try {
            result = super.clone();
        } catch (CloneNotSupportedException cnse) {
            // This shouldn't happen, fail when it does.
            throw new PersistenceCloneException(cnse);
        }
        
        return (CacheBlobEntryValue)result;
    }
    
   @Override
    public CacheBlobEntryPK getPrimaryKey() {
        if(_primaryKey == null) {
            _primaryKey = new CacheBlobEntryPK(entityId);
        }
        
        return _primaryKey;
    }
    
    private void clearHashAndString() {
        _hashCode = null;
        _stringValue = null;
    }
    
    @Override
    public int hashCode() {
        if(_hashCode == null) {
            int hashCode = 17;
            
            hashCode = 37 * hashCode + ((entityId != null) ? entityId.hashCode() : 0);
            
            hashCode = 37 * hashCode + ((cacheEntryPK != null) ? cacheEntryPK.hashCode() : 0);
            
            _hashCode = hashCode;
        }
        
        return _hashCode;
    }
    
    @Override
    public String toString() {
        if(_stringValue == null) {
            StringBuilder stringValue = new StringBuilder("{");
            
            stringValue.append("entityId=").append(getEntityId());
            
            stringValue.append(", cacheEntryPK=").append(getCacheEntryPK());
            
            stringValue.append('}');
            
            _stringValue = stringValue.toString();
        }
        return _stringValue;
    }
    
    @Override
    public boolean equals(Object other) {
        if(this == other)
            return true;
        
        if(!hasIdentity())
            return false;
        
        if(other instanceof  CacheBlobEntryValue) {
            CacheBlobEntryValue that = (CacheBlobEntryValue)other;
            
            if(!that.hasIdentity())
                return false;
            
            Long thisEntityId = getEntityId();
            Long thatEntityId = that.getEntityId();
            
            boolean objectsEqual = thisEntityId.equals(thatEntityId);
            if(objectsEqual)
                objectsEqual = objectsEqual && isIdentical(that);
            
            return objectsEqual;
        } else {
            return false;
        }
    }
    
    public boolean isIdentical(Object other) {
        if(other instanceof CacheBlobEntryValue) {
            CacheBlobEntryValue that = (CacheBlobEntryValue)other;
            boolean objectsEqual = true;
            
            
            if(objectsEqual) {
                CacheEntryPK thisCacheEntryPK = getCacheEntryPK();
                CacheEntryPK thatCacheEntryPK = that.getCacheEntryPK();
                
                if(thisCacheEntryPK == null) {
                    objectsEqual = objectsEqual && (thatCacheEntryPK == null);
                } else {
                    objectsEqual = objectsEqual && thisCacheEntryPK.equals(thatCacheEntryPK);
                }
            }
            
            if(objectsEqual) {
                ByteArray thisBlob = getBlob();
                ByteArray thatBlob = that.getBlob();
                
                if(thisBlob == null) {
                    objectsEqual = objectsEqual && (thatBlob == null);
                } else {
                    objectsEqual = objectsEqual && thisBlob.equals(thatBlob);
                }
            }
            
            return objectsEqual;
        } else {
            return false;
        }
    }
    
    @Override
    public boolean hasBeenModified() {
        return cacheEntryPKHasBeenModified || blobHasBeenModified;
    }
    
    @Override
    public void clearHasBeenModified() {
        cacheEntryPKHasBeenModified = false;
        blobHasBeenModified = false;
    }
    
    public CacheEntryPK getCacheEntryPK() {
        return cacheEntryPK;
    }
    
    public void setCacheEntryPK(CacheEntryPK cacheEntryPK)
            throws PersistenceNotNullException {
        checkForNull(cacheEntryPK);
        
        boolean update = true;
        
        if(this.cacheEntryPK != null) {
            if(this.cacheEntryPK.equals(cacheEntryPK)) {
                update = false;
            }
        } else if(cacheEntryPK == null) {
            update = false;
        }
        
        if(update) {
            this.cacheEntryPK = cacheEntryPK;
            cacheEntryPKHasBeenModified = true;
            clearHashAndString();
        }
    }
    
    public boolean getCacheEntryPKHasBeenModified() {
        return cacheEntryPKHasBeenModified;
    }
    
    public ByteArray getBlob() {
        return blob;
    }
    
    public void setBlob(ByteArray blob)
            throws PersistenceNotNullException {
        checkForNull(blob);
        
        boolean update = true;
        
        if(this.blob != null) {
            if(this.blob.equals(blob)) {
                update = false;
            }
        } else if(blob == null) {
            update = false;
        }
        
        if(update) {
            this.blob = blob;
            blobHasBeenModified = true;
            clearHashAndString();
        }
    }
    
    public boolean getBlobHasBeenModified() {
        return blobHasBeenModified;
    }
    
}