From a5ee0d782fa37d6f3b46bd72e14f2e7c28a3c234 Mon Sep 17 00:00:00 2001
From: Eric Long <elong@jumpmind.com>
Date: Fri, 4 Dec 2020 09:12:56 -0500
Subject: [PATCH] 0004680: Spaces in sym_trigger fields causes create trigger
 failure

---
 .../symmetric/db/AbstractTriggerTemplate.java      | 14 +++++++-------
 .../java/org/jumpmind/symmetric/model/Trigger.java | 14 +++++++++++---
 2 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/symmetric-core/src/main/java/org/jumpmind/symmetric/db/AbstractTriggerTemplate.java b/symmetric-core/src/main/java/org/jumpmind/symmetric/db/AbstractTriggerTemplate.java
index 47a1e4c45c..54cc7909d7 100644
--- a/symmetric-core/src/main/java/org/jumpmind/symmetric/db/AbstractTriggerTemplate.java
+++ b/symmetric-core/src/main/java/org/jumpmind/symmetric/db/AbstractTriggerTemplate.java
@@ -505,7 +505,7 @@ protected String replaceTemplateVariables(DataEventType dml, Trigger trigger,
         ddl = FormatUtils.replace("channelExpression", symmetricDialect.preProcessTriggerSqlClause(
                 getChannelExpression(trigger, history, originalTable)), ddl);
         
-        ddl = FormatUtils.replace("externalSelect", (trigger.getExternalSelect() == null ? "null"
+        ddl = FormatUtils.replace("externalSelect", (StringUtils.isBlank(trigger.getExternalSelect()) ? "null"
                 : "(" + symmetricDialect.preProcessTriggerSqlClause(trigger.getExternalSelect())
                         + ")"), ddl);
 
@@ -520,18 +520,18 @@ protected String replaceTemplateVariables(DataEventType dml, Trigger trigger,
                 ddl);
 
         ddl = FormatUtils.replace("custom_before_insert_text",
-                trigger.getCustomBeforeInsertText()==null ? "" : trigger.getCustomBeforeInsertText(), ddl);
+                StringUtils.isBlank(trigger.getCustomBeforeInsertText()) ? "" : trigger.getCustomBeforeInsertText(), ddl);
         ddl = FormatUtils.replace("custom_before_update_text",
-                trigger.getCustomBeforeUpdateText()==null ? "" : trigger.getCustomBeforeUpdateText(), ddl);
+                StringUtils.isBlank(trigger.getCustomBeforeUpdateText()) ? "" : trigger.getCustomBeforeUpdateText(), ddl);
         ddl = FormatUtils.replace("custom_before_delete_text",
-                trigger.getCustomBeforeDeleteText()==null ? "" : trigger.getCustomBeforeDeleteText(), ddl);
+                StringUtils.isBlank(trigger.getCustomBeforeDeleteText()) ? "" : trigger.getCustomBeforeDeleteText(), ddl);
 
         ddl = FormatUtils.replace("custom_on_insert_text",
-                trigger.getCustomOnInsertText()==null ? "" : trigger.getCustomOnInsertText(), ddl);
+                StringUtils.isBlank(trigger.getCustomOnInsertText()) ? "" : trigger.getCustomOnInsertText(), ddl);
         ddl = FormatUtils.replace("custom_on_update_text",
-                trigger.getCustomOnUpdateText()==null ? "" : trigger.getCustomOnUpdateText(), ddl);
+                StringUtils.isBlank(trigger.getCustomOnUpdateText()) ? "" : trigger.getCustomOnUpdateText(), ddl);
         ddl = FormatUtils.replace("custom_on_delete_text",
-                trigger.getCustomOnDeleteText()==null ? "" : trigger.getCustomOnDeleteText(), ddl);
+                StringUtils.isBlank(trigger.getCustomOnDeleteText()) ? "" : trigger.getCustomOnDeleteText(), ddl);
 
         ddl = FormatUtils.replace("dataHasChangedCondition", symmetricDialect
                 .preProcessTriggerSqlClause(symmetricDialect.getDataHasChangedCondition(trigger)),
diff --git a/symmetric-core/src/main/java/org/jumpmind/symmetric/model/Trigger.java b/symmetric-core/src/main/java/org/jumpmind/symmetric/model/Trigger.java
index 02644ff1ea..15db72fdca 100644
--- a/symmetric-core/src/main/java/org/jumpmind/symmetric/model/Trigger.java
+++ b/symmetric-core/src/main/java/org/jumpmind/symmetric/model/Trigger.java
@@ -170,6 +170,14 @@ public void nullOutBlankFields() {
             sourceSchemaName = null;
             isSourceSchemaWildCarded = false;
         }
+        syncOnInsertCondition = StringUtils.defaultString(StringUtils.trimToNull(syncOnInsertCondition), DEFAULT_CONDITION);
+        syncOnUpdateCondition = StringUtils.defaultString(StringUtils.trimToNull(syncOnUpdateCondition), DEFAULT_CONDITION);
+        syncOnDeleteCondition = StringUtils.defaultString(StringUtils.trimToNull(syncOnDeleteCondition), DEFAULT_CONDITION);
+        externalSelect = StringUtils.trimToNull(externalSelect);
+        excludedColumnNames = StringUtils.trimToNull(excludedColumnNames);
+        includedColumnNames = StringUtils.trimToNull(includedColumnNames);
+        syncKeyNames = StringUtils.trimToNull(syncKeyNames);
+        channelExpression = StringUtils.trimToNull(channelExpression);
     }
     
     public Column[] filterExcludedAndIncludedColumns(Column[] src) {
@@ -271,7 +279,7 @@ public Column[] orderColumnsForTable(Table table) {
 
     @SuppressWarnings("unchecked")
     private List<String> getExcludedColumnNamesAsList() {
-        if (excludedColumnNames != null && excludedColumnNames.length() > 0) {
+        if (StringUtils.isNotBlank(excludedColumnNames)) {
             StringTokenizer tokenizer = new StringTokenizer(excludedColumnNames, ",");
             List<String> columnNames = new ArrayList<String>(tokenizer.countTokens());
             while (tokenizer.hasMoreTokens()) {
@@ -285,7 +293,7 @@ private List<String> getExcludedColumnNamesAsList() {
     
     @SuppressWarnings("unchecked")
     private List<String> getIncludedColumnNamesAsList() {
-        if (includedColumnNames != null && includedColumnNames.length() > 0) {
+        if (StringUtils.isNotBlank(includedColumnNames)) {
             StringTokenizer tokenizer = new StringTokenizer(includedColumnNames, ",");
             List<String> columnNames = new ArrayList<String>(tokenizer.countTokens());
             while (tokenizer.hasMoreTokens()) {
@@ -637,7 +645,7 @@ public void setStreamRow(boolean streamRow) {
 
     @SuppressWarnings("unchecked")
     private List<String> getSyncKeyNamesAsList() {
-        if (syncKeyNames != null && syncKeyNames.length() > 0) {
+        if (StringUtils.isNotBlank(syncKeyNames)) {
             StringTokenizer tokenizer = new StringTokenizer(syncKeyNames, ",");
             List<String> columnNames = new ArrayList<String>(tokenizer.countTokens());
             while (tokenizer.hasMoreTokens()) {