avoid rendering invalid ids (SPR-6840)

Author: jhoeller

org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/tags/form/AbstractDataBoundFormElementTag.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2010 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +17,6 @@
 package org.springframework.web.servlet.tags.form;
 
 import java.beans.PropertyEditor;
-
 import javax.servlet.jsp.JspException;
 import javax.servlet.jsp.PageContext;
 
@@ -145,7 +144,7 @@ protected String resolveId() throws JspException {
 	 * deleting invalid characters (such as "[" or "]").
 	 */
 	protected String autogenerateId() throws JspException {
-		return StringUtils.deleteAny(getName(), "[]");
+		return getName();
 	}
 
 	/**
@@ -158,7 +157,7 @@ protected String autogenerateId() throws JspException {
 	 * @return the value for the HTML '<code>name</code>' attribute
 	 */
 	protected String getName() throws JspException {
-		return getPropertyPath();
+		return StringUtils.deleteAny(getPropertyPath(), "[]");
 	}
 
 	/**

org.springframework.web.servlet/src/test/java/org/springframework/web/servlet/tags/form/CheckboxTagTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2010 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,8 +21,9 @@
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Date;
+import java.util.LinkedHashMap;
 import java.util.List;
-
+import java.util.Map;
 import javax.servlet.jsp.tagext.Tag;
 
 import org.dom4j.Document;
@@ -72,11 +73,34 @@ public void testWithSingleValueBooleanObjectChecked() throws Exception {
 		Element checkboxElement = (Element) rootElement.elements().get(0);
 		assertEquals("input", checkboxElement.getName());
 		assertEquals("checkbox", checkboxElement.attribute("type").getValue());
+		assertEquals("someBoolean1", checkboxElement.attribute("id").getValue());
 		assertEquals("someBoolean", checkboxElement.attribute("name").getValue());
 		assertEquals("checked", checkboxElement.attribute("checked").getValue());
 		assertEquals("true", checkboxElement.attribute("value").getValue());
 	}
 
+	public void testWithIndexedBooleanObjectNotChecked() throws Exception {
+		this.tag.setPath("someMap[key]");
+		int result = this.tag.doStartTag();
+		assertEquals(Tag.SKIP_BODY, result);
+		String output = getOutput();
+
+		// wrap the output so it is valid XML
+		output = "<doc>" + output + "</doc>";
+
+		SAXReader reader = new SAXReader();
+		Document document = reader.read(new StringReader(output));
+		Element rootElement = document.getRootElement();
+		assertEquals("Both tag and hidden element not rendered", 2, rootElement.elements().size());
+		Element checkboxElement = (Element) rootElement.elements().get(0);
+		assertEquals("input", checkboxElement.getName());
+		assertEquals("checkbox", checkboxElement.attribute("type").getValue());
+		assertEquals("someMapkey1", checkboxElement.attribute("id").getValue());
+		assertEquals("someMapkey", checkboxElement.attribute("name").getValue());
+		assertEquals("checked", checkboxElement.attribute("checked").getValue());
+		assertEquals("true", checkboxElement.attribute("value").getValue());
+	}
+
 	public void testWithSingleValueBooleanObjectCheckedAndDynamicAttributes() throws Exception {
 		String dynamicAttribute1 = "attr1";
 		String dynamicAttribute2 = "attr2";
@@ -609,6 +633,13 @@ protected TestBean createTestBean() {
 		pets.add(new Pet("Fluffy"));
 		pets.add(new Pet("Mufty"));
 
+		List someList = new ArrayList();
+		someList.add("foo");
+		someList.add("bar");
+
+		Map someMap = new LinkedHashMap();
+		someMap.put("key", Boolean.TRUE);
+
 		this.bean = new TestBean();
 		this.bean.setDate(getDate());
 		this.bean.setName("Rob Harrop");
@@ -618,10 +649,8 @@ protected TestBean createTestBean() {
 		this.bean.setSomeIntegerArray(new Integer[] {new Integer(2), new Integer(1)});
 		this.bean.setOtherColours(colours);
 		this.bean.setPets(pets);
-		List list = new ArrayList();
-		list.add("foo");
-		list.add("bar");
-		this.bean.setSomeList(list);
+		this.bean.setSomeList(someList);
+		this.bean.setSomeMap(someMap);
 		return this.bean;
 	}