antonio 2003/12/30 18:33:09
Modified: src/blocks/woody/java/org/apache/cocoon/woody/util
DomHelper.java
Log:
Formatting code
Revision Changes Path
1.10 +41 -32
cocoon-2.1/src/blocks/woody/java/org/apache/cocoon/woody/util/DomHelper.java
Index: DomHelper.java
===================================================================
RCS file:
/home/cvs//cocoon-2.1/src/blocks/woody/java/org/apache/cocoon/woody/util/DomHelper.java,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -r1.9 -r1.10
--- DomHelper.java 13 Nov 2003 13:19:10 -0000 1.9
+++ DomHelper.java 31 Dec 2003 02:33:09 -0000 1.10
@@ -50,19 +50,29 @@
*/
package org.apache.cocoon.woody.util;
-import org.apache.xerces.parsers.DOMParser;
-import org.apache.xerces.xni.*;
-import org.apache.xerces.dom.NodeImpl;
-import org.apache.cocoon.xml.dom.DOMStreamer;
+import java.io.IOException;
+import java.util.ArrayList;
+
import org.apache.cocoon.xml.SaxBuffer;
+import org.apache.cocoon.xml.dom.DOMStreamer;
import org.apache.excalibur.xml.sax.XMLizable;
-import org.w3c.dom.*;
+import org.apache.xerces.dom.NodeImpl;
+import org.apache.xerces.parsers.DOMParser;
+import org.apache.xerces.xni.Augmentations;
+import org.apache.xerces.xni.NamespaceContext;
+import org.apache.xerces.xni.QName;
+import org.apache.xerces.xni.XMLAttributes;
+import org.apache.xerces.xni.XMLLocator;
+import org.apache.xerces.xni.XNIException;
+import org.w3c.dom.CDATASection;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.Text;
import org.xml.sax.InputSource;
-import org.xml.sax.SAXNotSupportedException;
import org.xml.sax.SAXException;
-
-import java.io.IOException;
-import java.util.ArrayList;
+import org.xml.sax.SAXNotSupportedException;
/**
* Helper class to create and retrieve information from DOM-trees. It
provides
@@ -81,13 +91,14 @@
*/
public static String getLocation(Element element) {
String location = null;
- if (element instanceof NodeImpl)
+ if (element instanceof NodeImpl) {
location = (String)((NodeImpl)element).getUserData("location");
+ }
- if (location != null)
+ if (location != null) {
return location;
- else
- return "(location unknown)";
+ }
+ return "(location unknown)";
}
public static String getSystemIdLocation(Element element) {
@@ -101,7 +112,6 @@
}
}
}
-
return null;
}
@@ -118,7 +128,7 @@
}
return -1;
}
-
+
public static int getColumnLocation(Element element) {
String loc = getLocation(element);
if (loc.charAt(0) != '(') {
@@ -159,19 +169,17 @@
}
/**
- * Returns the first child element with the given namespace and
localName, or null
- * if there is no such element.
+ * Returns the first child element with the given namespace and
localName,
+ * or null if there is no such element.
*/
public static Element getChildElement(Element element, String namespace,
String localName) {
- // note: instead of calling getChildElement(element, namespace,
localName, false),
- // the code is duplicated here because this method does not throw an
exception
- NodeList nodeList = element.getChildNodes();
- for (int i = 0; i < nodeList.getLength(); i++) {
- Node node = nodeList.item(i);
- if (node instanceof Element &&
namespace.equals(node.getNamespaceURI()) &&
localName.equals(node.getLocalName()))
- return (Element)node;
+ Element node = null;
+ try {
+ node = getChildElement(element, namespace, localName, false);
+ } catch (Exception e) {
+ node = null;
}
- return null;
+ return node;
}
public static Element getChildElement(Element element, String namespace,
String localName, boolean required) throws Exception {
@@ -193,8 +201,9 @@
*/
public static String getAttribute(Element element, String attributeName)
throws Exception {
String attrValue = element.getAttribute(attributeName);
- if (attrValue.equals(""))
+ if (attrValue.equals("")) {
throw new Exception("Missing attribute \"" + attributeName + "\"
on element \"" + element.getTagName() + "\" at " + getLocation(element));
+ }
return attrValue;
}
@@ -205,9 +214,8 @@
String attrValue = element.getAttribute(attributeName);
if (attrValue.equals("")) {
return defaultValue;
- } else {
- return attrValue;
}
+ return attrValue;
}
public static int getAttributeAsInteger(Element element, String
attributeName) throws Exception {
@@ -234,14 +242,15 @@
public static boolean getAttributeAsBoolean(Element element, String
attributeName, boolean defaultValue) throws Exception {
String attrValue = element.getAttribute(attributeName);
- if (attrValue.equals(""))
+ if (attrValue.equals("")) {
return defaultValue;
- else if (attrValue.equalsIgnoreCase("true") ||
attrValue.equalsIgnoreCase("yes"))
+ } else if (attrValue.equalsIgnoreCase("true") ||
attrValue.equalsIgnoreCase("yes")) {
return true;
- else if (attrValue.equalsIgnoreCase("false") ||
attrValue.equalsIgnoreCase("no"))
+ } else if (attrValue.equalsIgnoreCase("false") ||
attrValue.equalsIgnoreCase("no")) {
return false;
- else
+ } else {
throw new Exception("Cannot parse the value \"" + attrValue +
"\" as a boolean in the attribute \"" + attributeName + "\" on the element \""
+ element.getTagName() + "\" at " + getLocation(element));
+ }
}
public static String getElementText(Element element) {
