#919 - io.ebean package initial

2024-04-21 10:51:47 +00:00 · 2016-12-11 23:23:22 +13:00
parent 5821dc96b9
commit 971e2dc91b
2134 changed files with 10721 additions and 8652 deletions
@@ -0,0 +1,113 @@
+package io.ebeaninternal.server.deploy.parse;
+
+import java.util.HashMap;
+import java.util.Set;
+
+import javax.persistence.AttributeOverride;
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.validation.groups.Default;
+
+import io.ebean.annotation.EbeanDDL;
+import io.ebeaninternal.server.deploy.BeanCascadeInfo;
+import io.ebeaninternal.server.deploy.meta.DeployBeanDescriptor;
+import io.ebeaninternal.server.deploy.meta.DeployBeanProperty;
+import io.ebeaninternal.server.deploy.meta.DeployBeanPropertyAssocOne;
+
+/**
+ * Base class for reading deployment annotations.
+ */
+public abstract class AnnotationParser extends AnnotationBase {
+
+  protected final DeployBeanInfo<?> info;
+
+  protected final DeployBeanDescriptor<?> descriptor;
+
+  protected final Class<?> beanType;
+
+  protected final boolean validationAnnotations;
+
+  public AnnotationParser(DeployBeanInfo<?> info, boolean validationAnnotations) {
+    super(info.getUtil());
+    this.validationAnnotations = validationAnnotations;
+    this.info = info;
+    this.beanType = info.getDescriptor().getBeanType();
+    this.descriptor = info.getDescriptor();
+  }
+
+  /**
+   * read the deployment annotations.
+   */
+  public abstract void parse();
+
+  /**
+   * Helper method to set cascade types to the CascadeInfo on BeanProperty.
+   */
+  protected void setCascadeTypes(CascadeType[] cascadeTypes, BeanCascadeInfo cascadeInfo) {
+    if (cascadeTypes != null && cascadeTypes.length > 0) {
+      cascadeInfo.setTypes(cascadeTypes);
+    }
+  }
+
+  /**
+   * Read an AttributeOverrides if they exist for this embedded bean.
+   */
+  protected void readEmbeddedAttributeOverrides(DeployBeanPropertyAssocOne<?> prop) {
+
+    Set<AttributeOverride> attrOverrides = getAll(prop, AttributeOverride.class);
+    if (!attrOverrides.isEmpty()) {
+      HashMap<String, String> propMap = new HashMap<>();
+      for (AttributeOverride attrOverride : attrOverrides) {
+        propMap.put(attrOverride.name(), attrOverride.column().name());
+      }
+      prop.getDeployEmbedded().putAll(propMap);
+    }
+
+  }
+
+  protected void readColumn(Column columnAnn, DeployBeanProperty prop) {
+
+    if (!isEmpty(columnAnn.name())) {
+      String dbColumn = databasePlatform.convertQuotedIdentifiers(columnAnn.name());
+      prop.setDbColumn(dbColumn);
+    }
+
+    prop.setDbInsertable(columnAnn.insertable());
+    prop.setDbUpdateable(columnAnn.updatable());
+    prop.setNullable(columnAnn.nullable());
+    prop.setUnique(columnAnn.unique());
+    if (columnAnn.precision() > 0) {
+      prop.setDbLength(columnAnn.precision());
+    } else if (columnAnn.length() != 255) {
+      // set default 255 on DbTypeMap
+      prop.setDbLength(columnAnn.length());
+    }
+    prop.setDbScale(columnAnn.scale());
+    prop.setDbColumnDefn(columnAnn.columnDefinition());
+
+    String baseTable = descriptor.getBaseTable();
+    String tableName = columnAnn.table();
+    if (!"".equals(tableName) && !tableName.equalsIgnoreCase(baseTable)) {
+      // its on a secondary table...
+      prop.setSecondaryTable(tableName);
+    }
+  }
+
+  /**
+   * Return true if the validation groups are {@link Default} (respectively empty) or contains {@link EbeanDDL}
+   * can be applied to DDL generation.
+   */
+  protected boolean isEbeanValidationGroups(Class<?>[] groups) {
+    if (groups.length == 0
+        || groups.length == 1 && javax.validation.groups.Default.class.isAssignableFrom(groups[0])) {
+      return true;
+    } else {
+      for (Class<?> group : groups) {
+        if (EbeanDDL.class.isAssignableFrom(group)) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
+}