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Posted to cvs@cocoon.apache.org by vg...@apache.org on 2005/03/31 16:37:35 UTC
svn commit: r159595 -
cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/generation/StatusGenerator.java
Author: vgritsenko
Date: Thu Mar 31 06:37:34 2005
New Revision: 159595
URL: http://svn.apache.org/viewcvs?view=rev&rev=159595
Log:
fix npe
Modified:
cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/generation/StatusGenerator.java
Modified: cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/generation/StatusGenerator.java
URL: http://svn.apache.org/viewcvs/cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/generation/StatusGenerator.java?view=diff&r1=159594&r2=159595
==============================================================================
--- cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/generation/StatusGenerator.java (original)
+++ cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/generation/StatusGenerator.java Thu Mar 31 06:37:34 2005
@@ -1,12 +1,12 @@
/*
- * Copyright 1999-2004 The Apache Software Foundation.
- *
+ * Copyright 1999-2005 The Apache Software Foundation.
+ *
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -39,13 +39,13 @@
/**
* @cocoon.sitemap.component.documentation
* Generates an XML representation of the current status of Cocoon.
- *
+ *
* @cocoon.sitemap.component.name status
* @cocoon.sitemap.component.label content
* @cocoon.sitemap.component.logger sitemap.generator.status
- *
+ *
* @cocoon.sitemap.component.pooling.max 16
- *
+ *
* Potted DTD:
*
* <code>
@@ -74,7 +74,7 @@
* @author <a href="mailto:stefano@apache.org">Stefano Mazzocchi</a>
* @author <a href="mailto:skoechlin@ivision.fr">Sébastien Kœchlin</a> (iVision)
* @author <a href="mailto:g-froehlich@gmx.de">Gerhard Froehlich</a>
- * @version CVS $Id$
+ * @version $Id$
*/
public class StatusGenerator extends ServiceableGenerator {
@@ -119,7 +119,7 @@
getLogger().info("Persistent Store is not available. Sorry no cache statistics about it.");
}
}
-
+
public void dispose() {
if ( this.manager != null ) {
this.manager.release( this.store_persistent );
@@ -212,18 +212,20 @@
// END operating system
String classpath = SystemUtils.JAVA_CLASS_PATH;
- List paths = new ArrayList();
- StringTokenizer tokenizer = new StringTokenizer(classpath, SystemUtils.PATH_SEPARATOR);
- while (tokenizer.hasMoreTokens()) {
- paths.add(tokenizer.nextToken());
+ if (classpath != null) {
+ List paths = new ArrayList();
+ StringTokenizer tokenizer = new StringTokenizer(classpath, SystemUtils.PATH_SEPARATOR);
+ while (tokenizer.hasMoreTokens()) {
+ paths.add(tokenizer.nextToken());
+ }
+ addMultilineValue(ch, "classpath", paths);
}
- addMultilineValue(ch, "classpath", paths);
// END ClassPath
// BEGIN Cache
- if ( this.storejanitor != null ) {
+ if (this.storejanitor != null) {
startGroup(ch, "Store-Janitor");
-
+
// For each element in StoreJanitor
Iterator i = this.storejanitor.iterator();
while (i.hasNext()) {
@@ -234,13 +236,13 @@
atts.clear();
atts.addAttribute(namespace, "name", "name", "CDATA", "cached");
ch.startElement(namespace, "value", "value", atts);
- // For each element in Store
- Enumeration e = store.keys();
+
atts.clear();
- while( e.hasMoreElements() ) {
+ Enumeration e = store.keys();
+ while (e.hasMoreElements()) {
size++;
- Object key = e.nextElement();
- Object val = store.get( key );
+ Object key = e.nextElement();
+ Object val = store.get(key);
String line = null;
if (val == null) {
empty++;
@@ -250,7 +252,7 @@
ch.characters(line.toCharArray(), 0, line.length());
ch.endElement(namespace, "line", "line");
}
- }
+ }
if (size == 0) {
ch.startElement(namespace, "line", "line", atts);
String value = "[empty]";
@@ -258,36 +260,37 @@
ch.endElement(namespace, "line", "line");
}
ch.endElement(namespace, "value", "value");
-
+
addValue(ch, "size", String.valueOf(size) + " items in cache (" + empty + " are empty)");
endGroup(ch);
}
- endGroup(ch);
+ endGroup(ch);
}
-
- if ( this.store_persistent != null ) {
- startGroup(ch, store_persistent.getClass().getName()+" (hash = 0x"+Integer.toHexString(store_persistent.hashCode())+")");
+
+ if (this.store_persistent != null) {
+ startGroup(ch, store_persistent.getClass().getName() + " (hash = 0x" + Integer.toHexString(store_persistent.hashCode()) + ")");
int size = 0;
int empty = 0;
atts.clear();
atts.addAttribute(namespace, "name", "name", "CDATA", "cached");
ch.startElement(namespace, "value", "value", atts);
- Enumeration enumer = this.store_persistent.keys();
- while (enumer.hasMoreElements()) {
+
+ atts.clear();
+ Enumeration e = this.store_persistent.keys();
+ while (e.hasMoreElements()) {
size++;
-
- Object key = enumer.nextElement();
- Object val = store_persistent.get (key);
+ Object key = e.nextElement();
+ Object val = store_persistent.get(key);
String line = null;
if (val == null) {
empty++;
} else {
- line = key + " (class: " + val.getClass().getName() + ")";
+ line = key + " (class: " + val.getClass().getName() + ")";
ch.startElement(namespace, "line", "line", atts);
ch.characters(line.toCharArray(), 0, line.length());
ch.endElement(namespace, "line", "line");
}
- }
+ }
if (size == 0) {
ch.startElement(namespace, "line", "line", atts);
String value = "[empty]";
@@ -295,8 +298,8 @@
ch.endElement(namespace, "line", "line");
}
ch.endElement(namespace, "value", "value");
-
- addValue(ch, "size", String.valueOf(size) + " items in cache (" + empty + " are empty)");
+
+ addValue(ch, "size", size + " items in cache (" + empty + " are empty)");
endGroup(ch);
}
// END Cache
@@ -311,8 +314,9 @@
}
/** Utility function to begin a <code>group</code> tag pair with added attributes. */
- private void startGroup(ContentHandler ch, String name, Attributes atts) throws SAXException {
- AttributesImpl ai = (atts == null) ? new AttributesImpl() : new AttributesImpl(atts);
+ private void startGroup(ContentHandler ch, String name, Attributes atts)
+ throws SAXException {
+ AttributesImpl ai = (atts == null) ? new AttributesImpl() : new AttributesImpl(atts);
ai.addAttribute(namespace, "name", "name", "CDATA", name);
ch.startElement(namespace, "group", "group", ai);
}
@@ -323,12 +327,14 @@
}
/** Utility function to begin and end a <code>value</code> tag pair. */
- private void addValue(ContentHandler ch, String name, String value) throws SAXException {
+ private void addValue(ContentHandler ch, String name, String value)
+ throws SAXException {
addValue(ch, name, value, null);
}
/** Utility function to begin and end a <code>value</code> tag pair with added attributes. */
- private void addValue(ContentHandler ch, String name, String value, Attributes atts) throws SAXException {
+ private void addValue(ContentHandler ch, String name, String value, Attributes atts)
+ throws SAXException {
AttributesImpl ai = (atts == null) ? new AttributesImpl() : new AttributesImpl(atts);
ai.addAttribute(namespace, "name", "name", "CDATA", name);
ch.startElement(namespace, "value", "value", ai);
@@ -343,12 +349,14 @@
}
/** Utility function to begin and end a <code>value</code> tag pair. */
- private void addMultilineValue(ContentHandler ch, String name, List values) throws SAXException {
+ private void addMultilineValue(ContentHandler ch, String name, List values)
+ throws SAXException {
addMultilineValue(ch, name, values, null);
}
/** Utility function to begin and end a <code>value</code> tag pair with added attributes. */
- private void addMultilineValue(ContentHandler ch, String name, List values, Attributes atts) throws SAXException {
+ private void addMultilineValue(ContentHandler ch, String name, List values, Attributes atts)
+ throws SAXException {
AttributesImpl ai = (atts == null) ? new AttributesImpl() : new AttributesImpl(atts);
ai.addAttribute(namespace, "name", "name", "CDATA", name);
ch.startElement(namespace, "value", "value", ai);