#919 - io.ebean package initial

src/main/java/io/ebeaninternal/server/deploy/meta/DeployBeanPropertyAssocOne.java

@@ -0,0 +1,118 @@
+package io.ebeaninternal.server.deploy.meta;
+
+/**
+ * Property mapped to a joined bean.
+ */
+public class DeployBeanPropertyAssocOne<T> extends DeployBeanPropertyAssoc<T> {
+
+  private boolean oneToOne;
+
+  private boolean oneToOneExported;
+
+  private boolean importedPrimaryKey;
+
+  private DeployBeanEmbedded deployEmbedded;
+
+  private String columnPrefix;
+
+  /**
+   * Create the property.
+   */
+  public DeployBeanPropertyAssocOne(DeployBeanDescriptor<?> desc, Class<T> targetType) {
+    super(desc, targetType);
+  }
+
+  /**
+   * Return the deploy information specifically for the deployment
+   * of Embedded beans.
+   */
+  public DeployBeanEmbedded getDeployEmbedded() {
+    // deployment should be single threaded
+    if (deployEmbedded == null) {
+      deployEmbedded = new DeployBeanEmbedded();
+    }
+    return deployEmbedded;
+  }
+
+  /**
+   * Return true if this has multiple properties (expected for embedded id).
+   */
+  public boolean isCompound() {
+    // just checking for compound and not doing numeric check at this stage
+    return getDeployEmbedded().getPropertyColumnMap().size() > 1;
+  }
+
+  @Override
+  public String getDbColumn() {
+    DeployTableJoinColumn[] columns = tableJoin.columns();
+    if (columns.length == 1) {
+      return columns[0].getLocalDbColumn();
+    }
+    return super.getDbColumn();
+  }
+
+  /**
+   * Return true if this a OneToOne property. Otherwise assumed ManyToOne.
+   */
+  public boolean isOneToOne() {
+    return oneToOne;
+  }
+
+  /**
+   * Set to true if this is a OneToOne.
+   */
+  public void setOneToOne() {
+    this.oneToOne = true;
+  }
+
+  /**
+   * Return true if this is the exported side of a OneToOne.
+   */
+  public boolean isOneToOneExported() {
+    return oneToOneExported;
+  }
+
+  /**
+   * Set to true if this is the exported side of a OneToOne. This means
+   * it doesn't 'own' the foreign key column. A OneToMany without the many.
+   */
+  public void setOneToOneExported() {
+    this.oneToOneExported = true;
+  }
+
+  /**
+   * Return true if this is part of the primary key.
+   */
+  public boolean isImportedPrimaryKey() {
+    return importedPrimaryKey;
+  }
+
+  /**
+   * Set to true if this is part of the primary key.
+   */
+  void setImportedPrimaryKey(DeployBeanProperty primaryKey) {
+    this.importedPrimaryKey = true;
+    String dbColumn = primaryKey.getDbColumn();
+    if (dbColumn != null) {
+      // change join db column if matched by property name
+      tableJoin.setLocalColumn(dbColumn);
+    }
+  }
+
+  @Override
+  public void setSqlFormula(String formulaSelect, String formulaJoin) {
+    super.setSqlFormula(formulaSelect, formulaJoin);
+    DeployTableJoinColumn[] columns = tableJoin.columns();
+    if (columns.length == 1) {
+      columns[0].setLocalSqlFormula(formulaSelect);
+    }
+  }
+
+  public void setColumnPrefix(String columnPrefix) {
+    this.columnPrefix = columnPrefix;
+  }
+
+  public String getColumnPrefix() {
+    return columnPrefix;
+  }
+}