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Posted to commits@myfaces.apache.org by de...@apache.org on 2017/09/17 12:29:59 UTC

[myfaces-trinidad] 01/07: Merge of trunk SVN revisions 1096803, 1096816 and 1096825 for TRINIDAD-2047

This is an automated email from the ASF dual-hosted git repository.

deki pushed a commit to branch 1.2.12.5.0-branch
in repository https://gitbox.apache.org/repos/asf/myfaces-trinidad.git

commit c6b85909563ffb7be5a2115bed83d844dc695a3f
Author: Andrew Robinson <ar...@apache.org>
AuthorDate: Thu Apr 28 21:41:19 2011 +0000

    Merge of trunk SVN revisions 1096803, 1096816 and 1096825 for TRINIDAD-2047
---
 .../trinidad/component/UIXTableTemplate.java       | 41 +++++++++++++++++++--
 .../trinidad/component/UIXTreeTemplate.java        | 42 ++++++++++++++++++++--
 .../myfaces/trinidad/component/UIXCollection.java  | 19 +++++++---
 3 files changed, 93 insertions(+), 9 deletions(-)

diff --git a/trinidad-api/src/main/java-templates/org/apache/myfaces/trinidad/component/UIXTableTemplate.java b/trinidad-api/src/main/java-templates/org/apache/myfaces/trinidad/component/UIXTableTemplate.java
index bcfe3e4..2b65681 100644
--- a/trinidad-api/src/main/java-templates/org/apache/myfaces/trinidad/component/UIXTableTemplate.java
+++ b/trinidad-api/src/main/java-templates/org/apache/myfaces/trinidad/component/UIXTableTemplate.java
@@ -55,6 +55,15 @@ import org.apache.myfaces.trinidad.model.SortCriterion;
 abstract public class UIXTableTemplate extends UIXIteratorTemplate
   implements CollectionComponent
 {
+/**/  static public final FacesBean.Type TYPE = new FacesBean.Type(UIXIterator.TYPE);
+
+  // These are "fake" properties that allow the table to get the disclosed row keys and the
+  // selected row key without triggering the call to getCollectionModel from the
+  // RowKeyFacesBeanWrapper class. See the stamp state saving code for its usage.
+  static private final PropertyKey _DISCLOSED_ROW_KEYS_WITHOUT_MODEL_KEY =
+    TYPE.registerKey("disclosedRowKeysWithoutModel", RowKeySet.class);
+  static private final PropertyKey _SELECTED_ROW_KEYS_WITHOUT_MODEL_KEY =
+    TYPE.registerKey("selectedRowKeysWithoutModel", RowKeySet.class);
 
 
   /**
@@ -422,8 +431,17 @@ abstract public class UIXTableTemplate extends UIXIteratorTemplate
     state[1] = super.__getMyStampState();
     state[2] = Integer.valueOf(getFirst());
     state[3] = Boolean.valueOf(isShowAll());
-    state[4] = getSelectedRowKeys();
-    state[5] = getDisclosedRowKeys();
+
+    // Use "hidden" property keys to allow the row key sets to be retrieved without the
+    // RowKeyFacesBeanWrapper trying to resolve the collection model to be set into the row key
+    // set. This is needed to stop the unnecessary lookup of the collection model when it is not
+    // needed during stamp state saving of the table.
+    RowKeySet selectedRowKeys = (RowKeySet)getProperty(_SELECTED_ROW_KEYS_WITHOUT_MODEL_KEY);
+    RowKeySet disclosedRowKeys = (RowKeySet)getProperty(_DISCLOSED_ROW_KEYS_WITHOUT_MODEL_KEY);
+
+    state[4] = selectedRowKeys;
+    state[5] = disclosedRowKeys;
+
     return state;
   }
 
@@ -536,6 +554,25 @@ abstract public class UIXTableTemplate extends UIXIteratorTemplate
     @Override
     public Object getProperty(PropertyKey key)
     {
+      if (key == _DISCLOSED_ROW_KEYS_WITHOUT_MODEL_KEY)
+      {
+        // This case is only true if the table is trying to serialize the disclosed row keys to
+        // the stamp state of a parent UIXCollection. This work-around prevents EL evaluation to
+        // get the collection model during stamp state saving. This should be permissible as the
+        // state saving code does not need the collection model to be set in the row key set in
+        // order to save its state.
+        return super.getProperty(DISCLOSED_ROW_KEYS_KEY);
+      }
+      else if (key == _SELECTED_ROW_KEYS_WITHOUT_MODEL_KEY)
+      {
+        // This case is only true if the table is trying to serialize the selected row keys to
+        // the stamp state of a parent UIXCollection. This work-around prevents EL evaluation to
+        // get the collection model during stamp state saving. This should be permissible as the
+        // state saving code does not need the collection model to be set in the row key set in
+        // order to save its state.
+        return super.getProperty(SELECTED_ROW_KEYS_KEY);
+      }
+
       Object value = super.getProperty(key);
       if (key == DISCLOSED_ROW_KEYS_KEY)
       {
diff --git a/trinidad-api/src/main/java-templates/org/apache/myfaces/trinidad/component/UIXTreeTemplate.java b/trinidad-api/src/main/java-templates/org/apache/myfaces/trinidad/component/UIXTreeTemplate.java
index 8e497e1..7c28963 100644
--- a/trinidad-api/src/main/java-templates/org/apache/myfaces/trinidad/component/UIXTreeTemplate.java
+++ b/trinidad-api/src/main/java-templates/org/apache/myfaces/trinidad/component/UIXTreeTemplate.java
@@ -56,6 +56,16 @@ abstract public class UIXTreeTemplate extends UIXHierarchy
 /**/  static public final PropertyKey DISCLOSED_ROW_KEYS_KEY = null;
 /**/  static public final PropertyKey SELECTED_ROW_KEYS_KEY = null;
 
+/**/  static public final FacesBean.Type TYPE = new FacesBean.Type(org.apache.myfaces.trinidad.component.UIXHierarchy.TYPE);
+
+  // These are "fake" properties that allow the table to get the disclosed row keys and the
+  // selected row key without triggering the call to getCollectionModel from the
+  // RowKeyFacesBeanWrapper class. See the stamp state saving code for its usage.
+  static private final PropertyKey _DISCLOSED_ROW_KEYS_WITHOUT_MODEL_KEY =
+    TYPE.registerKey("disclosedRowKeysWithoutModel", RowKeySet.class);
+  static private final PropertyKey _SELECTED_ROW_KEYS_WITHOUT_MODEL_KEY =
+    TYPE.registerKey("selectedRowKeysWithoutModel", RowKeySet.class);
+
   @Deprecated
   public void setRowDisclosureListener(MethodBinding binding)
   {
@@ -170,8 +180,17 @@ abstract public class UIXTreeTemplate extends UIXHierarchy
     Object[] state = new Object[4];
     state[0] = super.__getMyStampState();
     state[1] = getFocusRowKey();
-    state[2] = getSelectedRowKeys();
-    state[3] = getDisclosedRowKeys();
+
+    // Use "hidden" property keys to allow the row key sets to be retrieved without the
+    // RowKeyFacesBeanWrapper trying to resolve the collection model to be set into the row key
+    // set. This is needed to stop the unnecessary lookup of the collection model when it is not
+    // needed during stamp state saving of the table.
+    RowKeySet selectedRowKeys = (RowKeySet)getProperty(_SELECTED_ROW_KEYS_WITHOUT_MODEL_KEY);
+    RowKeySet disclosedRowKeys = (RowKeySet)getProperty(_DISCLOSED_ROW_KEYS_WITHOUT_MODEL_KEY);
+
+    state[2] = selectedRowKeys;
+    state[3] = disclosedRowKeys;
+
     return state;
   }
 
@@ -210,6 +229,25 @@ abstract public class UIXTreeTemplate extends UIXHierarchy
     @Override
     public Object getProperty(PropertyKey key)
     {
+      if (key == _DISCLOSED_ROW_KEYS_WITHOUT_MODEL_KEY)
+      {
+        // This case is only true if the table is trying to serialize the disclosed row keys to
+        // the stamp state of a parent UIXCollection. This work-around prevents EL evaluation to
+        // get the collection model during stamp state saving. This should be permissible as the
+        // state saving code does not need the collection model to be set in the row key set in
+        // order to save its state.
+        return super.getProperty(DISCLOSED_ROW_KEYS_KEY);
+      }
+      else if (key == _SELECTED_ROW_KEYS_WITHOUT_MODEL_KEY)
+      {
+        // This case is only true if the table is trying to serialize the selected row keys to
+        // the stamp state of a parent UIXCollection. This work-around prevents EL evaluation to
+        // get the collection model during stamp state saving. This should be permissible as the
+        // state saving code does not need the collection model to be set in the row key set in
+        // order to save its state.
+        return super.getProperty(SELECTED_ROW_KEYS_KEY);
+      }
+
       Object value = super.getProperty(key);
       if (key == DISCLOSED_ROW_KEYS_KEY)
       {
diff --git a/trinidad-api/src/main/java/org/apache/myfaces/trinidad/component/UIXCollection.java b/trinidad-api/src/main/java/org/apache/myfaces/trinidad/component/UIXCollection.java
index ee77b0a..6534721 100644
--- a/trinidad-api/src/main/java/org/apache/myfaces/trinidad/component/UIXCollection.java
+++ b/trinidad-api/src/main/java/org/apache/myfaces/trinidad/component/UIXCollection.java
@@ -770,6 +770,11 @@ public abstract class UIXCollection extends UIXComponentBase
   /**
    * Gets the currencyObject to setup the rowData to use to build initial
    * stamp state.
+   * <p>
+   *   This allows the collection model to have an initial row key outside of the UIComponent.
+   *   Should the model be at a row that is not the first row, the component will restore the row
+   *   back to the initial row key instead of a null row key once stamping is done.
+   * </p>
    */
   private Object _getCurrencyKeyForInitialStampState()
   {
@@ -1466,11 +1471,15 @@ public abstract class UIXCollection extends UIXComponentBase
     FacesContext context = getFacesContext();
     Object currencyObj = getRowKey();
 
-    // TRINIDAD-2047: we do not need to save stamp state if there is no active stamp
-    if (currencyObj == null)
-    {
-      return;
-    }
+    // Note: even though the currencyObj may be null, we still need to save the state. The reason
+    // is that the code does not clear out the state when it is saved, instead, the un-stamped
+    // state is saved. Once the row key is set back to null, this un-stamped state is restored
+    // onto the children components. This restoration allows editable value holders, show detail
+    // items and nested UIXCollections to clear their state.
+    // For nested UIXCollections, this un-stamped state is required to set the nested collection's
+    // _state (internal state containing the stamp state) to null when not on a row key. Without
+    // that call, the nested UIXCollection components would end up sharing the same stamp state
+    // across parent rows.
 
     int position = 0;
     for(UIComponent stamp : getStamps())

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