sanders 02/02/02 19:21:46
Modified: proposal/vindico/src/java/org/apache/alexandria/util
XMLHelper.java
Log:
Silly exceptions. Anyone have a better idea?
Revision Changes Path
1.5 +64 -43
jakarta-alexandria/proposal/vindico/src/java/org/apache/alexandria/util/XMLHelper.java
Index: XMLHelper.java
===================================================================
RCS file:
/home/cvs/jakarta-alexandria/proposal/vindico/src/java/org/apache/alexandria/util/XMLHelper.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- XMLHelper.java 3 Feb 2002 02:20:13 -0000 1.4
+++ XMLHelper.java 3 Feb 2002 03:21:46 -0000 1.5
@@ -1,7 +1,7 @@
/*
- * $Header:
/home/cvs/jakarta-alexandria/proposal/vindico/src/java/org/apache/alexandria/util/XMLHelper.java,v
1.4 2002/02/03 02:20:13 sanders Exp $
- * $Revision: 1.4 $
- * $Date: 2002/02/03 02:20:13 $
+ * $Header:
/home/cvs/jakarta-alexandria/proposal/vindico/src/java/org/apache/alexandria/util/XMLHelper.java,v
1.5 2002/02/03 03:21:46 sanders Exp $
+ * $Revision: 1.5 $
+ * $Date: 2002/02/03 03:21:46 $
*
* ====================================================================
*
@@ -65,6 +65,7 @@
import java.util.Iterator;
import java.io.Writer;
import java.io.StringWriter;
+import java.io.IOException;
import org.apache.commons.collections.ArrayStack;
@@ -74,7 +75,7 @@
* indentation, elements, attributes, comments, and text in UTF-8.
*
* @author Scott Sanders
- * @version $Revision: 1.4 $ $Date: 2002/02/03 02:20:13 $
+ * @version $Revision: 1.5 $ $Date: 2002/02/03 03:21:46 $
*/
public class XMLHelper {
@@ -92,7 +93,11 @@
public XMLHelper() {
buf = new StringWriter();
- buf.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+ try {
+ buf.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+ } catch (IOException e) {
+ //Do nothing
+ }
}
public XMLHelper(Writer writer) {
@@ -101,7 +106,7 @@
private ArrayStack elementStack = new ArrayStack();
private ArrayList attributes = new ArrayList();
- private Writer buf;// = new StringWriter();new StringBuffer("<?xml
version=\"1.0\" encoding=\"UTF-8\"?>\n");
+ private Writer buf;
private boolean indent = false;
public void setIndent(boolean indent) {
@@ -121,12 +126,16 @@
}
public void popElement() {
- String name = elementStack.pop().toString();
- indent();
- buf.write(CLOSE);
- buf.write(name);
- buf.write(GT);
- newLine();
+ try {
+ String name = elementStack.pop().toString();
+ indent();
+ buf.write(CLOSE);
+ buf.write(name);
+ buf.write(GT);
+ newLine();
+ } catch (IOException e) {
+ //Do nothing
+ }
}
public void element(String elementName) {
@@ -142,53 +151,65 @@
}
public void element(String elementName, String value, boolean isEmpty) {
- indent();
- if (!isEmpty) {
- elementStack.push(elementName);
- }
- buf.write(LT);
- buf.write(elementName);
- appendAttributes();
- if (isEmpty && value == null) {
- buf.write(EMPTY);
- } else {
- buf.write(GT);
- if (value != null) {
- buf.write(value);
+ try {
+ indent();
+ if (!isEmpty) {
+ elementStack.push(elementName);
}
- if (isEmpty) {
- buf.write(CLOSE);
- buf.write(elementName);
+ buf.write(LT);
+ buf.write(elementName);
+ appendAttributes();
+ if (isEmpty && value == null) {
+ buf.write(EMPTY);
+ } else {
buf.write(GT);
+ if (value != null) {
+ buf.write(value);
+ }
+ if (isEmpty) {
+ buf.write(CLOSE);
+ buf.write(elementName);
+ buf.write(GT);
+ }
}
- }
- if (value == null || isEmpty) {
- newLine();
+ if (value == null || isEmpty) {
+ newLine();
+ }
+ } catch (IOException e) {
+ //Do nothing
}
}
public void comment(String comment) {
- indent();
- buf.write(COMMENT_BEGIN);
- buf.write(comment);
- buf.write(COMMENT_END);
- newLine();
+ try {
+ indent();
+ buf.write(COMMENT_BEGIN);
+ buf.write(comment);
+ buf.write(COMMENT_END);
+ newLine();
+ } catch (IOException e) {
+ //Do nothing
+ }
}
private void appendAttributes() {
- Iterator iter = attributes.iterator();
- while (iter.hasNext()) {
- String name = iter.next().toString();
- buf.write(name);
+ try {
+ Iterator iter = attributes.iterator();
+ while (iter.hasNext()) {
+ String name = iter.next().toString();
+ buf.write(name);
+ }
+ clearAttributes();
+ } catch (IOException e) {
+ //Do nothing
}
- clearAttributes();
}
private void clearAttributes() {
attributes.clear();
}
- private void indent() {
+ private void indent() throws IOException {
if (indent) {
for (int i = 0; i < elementStack.size(); i++) {
buf.write(INDENT);
@@ -196,7 +217,7 @@
}
}
- private void newLine() {
+ private void newLine() throws IOException {
if (indent) {
buf.write(NEWLINE);
}
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