Ability to substitute (SQL) IN lists with binds.

Change-Id: Ie2a525ce406c5c50988d69dbbfd8fd44f44dee7a
Reviewed-on: https://git.eclipse.org/r/42740
Tested-by: Hudson CI
Reviewed-by: Oli Schmid <oliver.schmid@bsiag.com>
diff --git a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/ArrayInput.java b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/ArrayInput.java
index 054205d..f0fe563 100644
--- a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/ArrayInput.java
+++ b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/ArrayInput.java
@@ -76,7 +76,7 @@
   }
 
   @Override
-  public boolean isJdbcBind() {
+  public boolean isJdbcBind(ISqlStyle sqlStyle) {
     if (isBatch()) {
       if (m_target.isPlainValue()) {
         return false;
@@ -89,7 +89,7 @@
       }
     }
     else {
-      return false;
+      return m_target.getParsedAttribute() != null && sqlStyle.isCreatingInListGeneratingBind(m_array);
     }
   }
 
@@ -125,23 +125,30 @@
       }
     }
     else {
-      if (m_target.getParsedAttribute() != null) {
-        String att = m_target.getParsedAttribute();
-        String op = m_target.getParsedOp();
-        m_target.setParsedAttribute(null);
-        m_target.setParsedOp(null);
-        if (op.equalsIgnoreCase("IN") || op.equalsIgnoreCase("=")) {
-          m_target.setReplaceToken(sqlStyle.createInList(att, m_array));
-        }
-        else {
-          m_target.setReplaceToken(sqlStyle.createNotInList(att, m_array));
-        }
+      return applyMultiValued(sqlStyle);
+    }
+  }
+
+  private SqlBind applyMultiValued(ISqlStyle sqlStyle) throws ProcessingException {
+    if (m_target.getParsedAttribute() != null) {
+      String att = m_target.getParsedAttribute();
+      String op = m_target.getParsedOp();
+      m_target.setParsedAttribute(null);
+      m_target.setParsedOp(null);
+      if (op.equalsIgnoreCase("IN") || op.equalsIgnoreCase("=")) {
+        m_target.setReplaceToken(sqlStyle.createInList(att, m_array));
       }
       else {
-        m_target.setReplaceToken(sqlStyle.toPlainText(m_array));
+        m_target.setReplaceToken(sqlStyle.createNotInList(att, m_array));
       }
-      return null;
+      if (sqlStyle.isCreatingInListGeneratingBind(m_array)) {
+        return sqlStyle.buildBindFor(m_array, null);
+      }
     }
+    else {
+      m_target.setReplaceToken(sqlStyle.toPlainText(m_array));
+    }
+    return null;
   }
 
 }
diff --git a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/BeanArrayHolderInput.java b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/BeanArrayHolderInput.java
index 7c90c22..293cfde 100644
--- a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/BeanArrayHolderInput.java
+++ b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/BeanArrayHolderInput.java
@@ -50,8 +50,8 @@
   }
 
   @Override
-  public boolean isJdbcBind() {
-    return m_delegate.isJdbcBind();
+  public boolean isJdbcBind(ISqlStyle sqlStyle) {
+    return m_delegate.isJdbcBind(sqlStyle);
   }
 
   @Override
diff --git a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/BeanPropertyInput.java b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/BeanPropertyInput.java
index eb1ea18..8bf4852 100644
--- a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/BeanPropertyInput.java
+++ b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/BeanPropertyInput.java
@@ -95,7 +95,7 @@
   }
 
   @Override
-  public boolean isJdbcBind() {
+  public boolean isJdbcBind(ISqlStyle sqlStyle) {
     if (isBatch()) {
       if (m_target.isPlainValue()) {
         return false;
diff --git a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/FunctionInput.java b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/FunctionInput.java
index 8feb07c..d1d32bb 100644
--- a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/FunctionInput.java
+++ b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/FunctionInput.java
@@ -56,7 +56,7 @@
   }
 
   @Override
-  public boolean isJdbcBind() {
+  public boolean isJdbcBind(ISqlStyle sqlStyle) {
     if (m_target.isPlainToken()) {
       return false;
     }
diff --git a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/IBindInput.java b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/IBindInput.java
index a08bca7..cd77d15 100644
--- a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/IBindInput.java
+++ b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/IBindInput.java
@@ -22,7 +22,7 @@
   /**
    * @return true if this bind corresponds to a jdbc "?" bind
    */
-  boolean isJdbcBind();
+  boolean isJdbcBind(ISqlStyle sqlStyle);
 
   int getJdbcBindIndex();
 
diff --git a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/SingleInput.java b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/SingleInput.java
index f51d1a4..fcef823 100644
--- a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/SingleInput.java
+++ b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/SingleInput.java
@@ -50,7 +50,7 @@
   }
 
   @Override
-  public boolean isJdbcBind() {
+  public boolean isJdbcBind(ISqlStyle sqlStyle) {
     if (m_target.isPlainValue()) {
       return false;
     }
diff --git a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/StatementProcessor.java b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/StatementProcessor.java
index 9b1b2d8..19ba3d4 100644
--- a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/StatementProcessor.java
+++ b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/StatementProcessor.java
@@ -135,12 +135,13 @@
       m_ioTokens = m_bindModel.getIOTokens();
       //
       int jdbcBindIndex = 1;
+      ISqlStyle sqlStyle = m_callerService.getSqlStyle();
       for (IToken t : m_ioTokens) {
         IBindInput in = null;
         IBindOutput out = null;
         if (t.isInput()) {
           in = createInput(t, m_bindBases);
-          if (in.isJdbcBind()) {
+          if (in.isJdbcBind(sqlStyle)) {
             in.setJdbcBindIndex(jdbcBindIndex);
           }
           m_inputList.add(in);
@@ -153,7 +154,7 @@
           m_outputList.add(out);
         }
         //
-        if ((in != null && in.isJdbcBind()) || (out != null && out.isJdbcBind())) {
+        if ((in != null && in.isJdbcBind(sqlStyle)) || (out != null && out.isJdbcBind())) {
           jdbcBindIndex++;
         }
       }
@@ -619,16 +620,17 @@
   private void prepareInputStatementAndBinds() throws ProcessingException {
     // bind inputs and set replace token on inputs
     m_currentInputBindMap = new TreeMap<Integer, SqlBind>();
+    ISqlStyle sqlStyle = m_callerService.getSqlStyle();
     for (IBindInput in : m_inputList) {
-      SqlBind bind = in.produceSqlBindAndSetReplaceToken(m_callerService.getSqlStyle());
-      assert (bind != null) == in.isJdbcBind();
+      SqlBind bind = in.produceSqlBindAndSetReplaceToken(sqlStyle);
+      assert (bind != null) == in.isJdbcBind(sqlStyle);
       if (bind != null) {
         m_currentInputBindMap.put(in.getJdbcBindIndex(), bind);
       }
     }
     // set replace token on outputs
     for (IBindOutput out : m_outputList) {
-      out.setReplaceToken(m_callerService.getSqlStyle());
+      out.setReplaceToken(sqlStyle);
     }
     m_currentInputStm = m_bindModel.getFilteredStatement();
   }
diff --git a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/TableBeanHolderInput.java b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/TableBeanHolderInput.java
index c19b473..b5266c4 100644
--- a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/TableBeanHolderInput.java
+++ b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/TableBeanHolderInput.java
@@ -67,7 +67,7 @@
   }
 
   @Override
-  public boolean isJdbcBind() {
+  public boolean isJdbcBind(ISqlStyle sqlStyle) {
     if (m_target.isPlainValue()) {
       return false;
     }
diff --git a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/TableHolderInput.java b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/TableHolderInput.java
index 3774058..e04382e 100644
--- a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/TableHolderInput.java
+++ b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/TableHolderInput.java
@@ -66,7 +66,7 @@
   }
 
   @Override
-  public boolean isJdbcBind() {
+  public boolean isJdbcBind(ISqlStyle sqlStyle) {
     if (m_target.isPlainValue()) {
       return false;
     }
diff --git a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/TriStateInput.java b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/TriStateInput.java
index 1333c8f..9908a41 100644
--- a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/TriStateInput.java
+++ b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/internal/exec/TriStateInput.java
@@ -50,8 +50,8 @@
   }
 
   @Override
-  public boolean isJdbcBind() {
-    return m_delegate.isJdbcBind();
+  public boolean isJdbcBind(ISqlStyle sqlStyle) {
+    return m_delegate.isJdbcBind(sqlStyle);
   }
 
   @Override
diff --git a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/style/AbstractSqlStyle.java b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/style/AbstractSqlStyle.java
index 3d2d896..b17fd06 100644
--- a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/style/AbstractSqlStyle.java
+++ b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/style/AbstractSqlStyle.java
@@ -992,6 +992,11 @@
   }
 
   @Override
+  public boolean isCreatingInListGeneratingBind(Object array) {
+    return false;
+  }
+
+  @Override
   public String getSysdateToken() {
     return "SYSDATE";
   }
diff --git a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/style/ISqlStyle.java b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/style/ISqlStyle.java
index e37b578..e5bfd66 100644
--- a/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/style/ISqlStyle.java
+++ b/org.eclipse.scout.rt.server/src/org/eclipse/scout/rt/server/services/common/jdbc/style/ISqlStyle.java
@@ -454,6 +454,14 @@
   String createNotInList(String attribute, Object array);
 
   /**
+   * Style can handle arrays as bind or as literal replacement.
+   * 
+   * @return true if calls to {@link ISqlStyle.createInList(String attribute, Object array)} or {@link
+   *         ISqlStyle.createNotInList(String attribute, Object array)} produce SQL binds.
+   */
+  boolean isCreatingInListGeneratingBind(Object array);
+
+  /**
    * <code>P.NAME dateIsToday</code>
    * <p>
    * In an Oracle implementation this could be represented as