com.avaje.ebeaninternal.server.persist.dmlbind.FactoryProperty Maven / Gradle / Ivy

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package com.avaje.ebeaninternal.server.persist.dmlbind;

import com.avaje.ebeaninternal.server.deploy.BeanProperty;
import com.avaje.ebeaninternal.server.deploy.generatedproperty.GeneratedProperty;
import com.avaje.ebeaninternal.server.persist.dml.DmlMode;

/**
 * Creates the appropriate Bindable for a BeanProperty.
 * 
 * Lob properties can be excluded and it creates BindablePropertyInsertGenerated
 * and BindablePropertyUpdateGenerated as required.
 * 
 */
public class FactoryProperty {

  private final boolean bindEncryptDataFirst;

  public FactoryProperty(boolean bindEncryptDataFirst) {
    this.bindEncryptDataFirst = bindEncryptDataFirst;
  }

  /**
   * Create a Bindable for the property given the mode and withLobs flag.
   */
  public Bindable create(BeanProperty prop, DmlMode mode, boolean withLobs) {

    if (DmlMode.INSERT.equals(mode) && !prop.isDbInsertable()) {
      return null;
    }
    if (DmlMode.UPDATE.equals(mode) && !prop.isDbUpdatable()) {
      return null;
    }

    if (prop.isLob()) {
      if (!withLobs) {
        // Lob exclusion
        return null;
      } else {
        return prop.isDbEncrypted() ? new BindableEncryptedProperty(prop, bindEncryptDataFirst) : new BindableProperty(prop);
      }
    }

    GeneratedProperty gen = prop.getGeneratedProperty();
    if (gen != null) {
      if (DmlMode.INSERT.equals(mode)) {
        if (gen.includeInInsert()) {
          return new BindablePropertyInsertGenerated(prop, gen);
        } else {
          return null;
        }

      }
      if (DmlMode.UPDATE.equals(mode)) {
        if (gen.includeInUpdate()) {
          return new BindablePropertyUpdateGenerated(prop, gen);
        } else {
          // An 'Insert Timestamp' is never updated
          return null;
        }
      }
    }

    return prop.isDbEncrypted() ? new BindableEncryptedProperty(prop, bindEncryptDataFirst) : new BindableProperty(prop);
  }
}