From: Niels Erik G. Nielsen <nielserik@indexdata.com>
Date: Fri, 31 May 2013 14:12:55 +0000 (-0400)
Subject: Moves UI convenience methods to UiUtils class
X-Git-Tag: v0.0.7~69
X-Git-Url: http://lists.indexdata.com/cgi-bin?a=commitdiff_plain;h=539ba70e5884bb15fe735dc67626c02fce6ad71d;p=mkjsf-moved-to-github.git

Moves UI convenience methods to UiUtils class

Object exposed to JSF pages as 'pzui'
---

diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/ResponseDataObject.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/ResponseDataObject.java
index 572be9a..535f859 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/ResponseDataObject.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/ResponseDataObject.java
@@ -51,38 +51,7 @@ public class ResponseDataObject implements Serializable {
   public List<ResponseDataObject> getElements (String name) {
     return elements.get(name);
   }
-  
-  public List<ResponseDataObject> getElements(String name, int maxElements) {
-    if (getElements(name)!=null) {
-      int size = getElements(name).size();
-      if (size>0) {
-        return ((ArrayList<ResponseDataObject>) getElements(name)).subList(0, Math.min(maxElements,size));        
-      } 
-    }   
-    return getElements(name);
-  }
-  
-  public List<ResponseDataObject> getElements(String name, int maxElements, int maxTotalValueLength) {
-    if (getElements(name)!=null) {
-      int size = getElements(name).size();
-      if (size>0) {
-        List<ResponseDataObject> maxElementsList = ((ArrayList<ResponseDataObject>) getElements(name)).subList(0, Math.min(maxElements,size));
-        int i = 0;
-        int totalLength = 0;
-        for (ResponseDataObject element : maxElementsList) {
-          totalLength += element.getValue().length(); 
-          i++;
-          if (totalLength>maxTotalValueLength) {
-            break;
-          } 
-        }
-        return maxElementsList.subList(0, i);
-      } 
-    }   
-    return getElements(name);
-  }
-
-  
+    
   public ResponseDataObject getOneElement (String name) {
     if (elements.get(name) != null) {
       return elements.get(name).get(0);
diff --git a/src/main/java/com/indexdata/mkjsf/utils/UiUtils.java b/src/main/java/com/indexdata/mkjsf/utils/UiUtils.java
new file mode 100644
index 0000000..d6ffe2c
--- /dev/null
+++ b/src/main/java/com/indexdata/mkjsf/utils/UiUtils.java
@@ -0,0 +1,95 @@
+package com.indexdata.mkjsf.utils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.enterprise.context.ApplicationScoped;
+import javax.inject.Named;
+
+import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
+
+@Named("pzui")
+@ApplicationScoped
+public class UiUtils {
+
+  /**
+   * Concatenates a list of strings
+   * @param strings
+   * @return
+   */
+  public static String concat(String... strings) {
+    StringBuilder concatenated = new StringBuilder("");
+    for (String string : strings) {
+      concatenated.append(string);
+    }
+    return concatenated.toString();
+  }
+  
+  public static String concatMaxLength(int maxTotalLength, String... strings) {
+    String concatenated = concat(strings);
+    return maxLength(concatenated,maxTotalLength);
+  }
+  
+  public static String maxLength (String string, int maxLength) {
+    if (string == null || string.length()<=maxLength) {
+      return string;
+    } else {
+      return string.substring(0,maxLength);
+    }
+  }
+  
+  public static String maxLengthMoreLabel (String string, int maxLength, String moreLabel) {
+    if (string == null || string.length()<=maxLength) {
+      return string;
+    } else {
+      String maxString = maxLength(string,maxLength);
+      if (string.length()>maxString.length()) {
+        maxString += moreLabel;
+      }
+      return maxString;
+    }
+  }
+    
+  /**
+   * Encloses a string with quotation marks
+   * @param string
+   * @return
+   */
+  public static String quotes(String string) {
+    return "\"" + string + "\"";
+  }
+  
+  public static List<ResponseDataObject> getMaxNumElements(ResponseDataObject container, String elementName, int maxElements) {
+    if (container.getElements(elementName)!=null) {
+      int elementCount = container.getElements(elementName).size();
+      if (elementCount>0) {
+        return ((ArrayList<ResponseDataObject>) container.getElements(elementName)).subList(0, Math.min(maxElements,elementCount));        
+      } 
+    }   
+    return container.getElements(elementName);
+  }
+  
+  public List<ResponseDataObject> getMaxElements(ResponseDataObject container, String elementName, int maxElements, int maxTotalValueLength, boolean hardLimit) {
+    List<ResponseDataObject> maxNumList = getMaxNumElements(container,elementName,maxElements);
+    if (maxNumList!=null) {
+      int elementCount = maxNumList.size();
+      if (elementCount>0) {
+        int i = 0;
+        int totalLength = 0;
+        for (ResponseDataObject element : maxNumList) {
+          totalLength += element.getValue().length();           
+          if (totalLength>maxTotalValueLength) {
+            if (!hardLimit) {
+              i++;
+            }
+            break;
+          } else {
+            i++;
+          }
+        }
+        return maxNumList.subList(0, i);
+      }       
+    }  
+    return maxNumList;    
+  }
+}
diff --git a/src/main/java/com/indexdata/mkjsf/utils/Utils.java b/src/main/java/com/indexdata/mkjsf/utils/Utils.java
index 3d57494..5b8a696 100644
--- a/src/main/java/com/indexdata/mkjsf/utils/Utils.java
+++ b/src/main/java/com/indexdata/mkjsf/utils/Utils.java
@@ -3,8 +3,6 @@ package com.indexdata.mkjsf.utils;
 import javax.enterprise.context.ApplicationScoped;
 import javax.inject.Named;
 
-@Named("utils")
-@ApplicationScoped
 public class Utils {
   
   public static String nl = System.getProperty("line.separator");  
@@ -27,11 +25,4 @@ public class Utils {
     }
   }
   
-  public static String concat(String... strings) {
-    StringBuilder concatenated = new StringBuilder("");
-    for (String string : strings) {
-      concatenated.append(string);
-    }
-    return concatenated.toString();
-  }
 }