/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.oodt.cas.workflow.webapp.util;
//JDK imports
import java.util.Iterator;
//OODT imports
import org.apache.oodt.cas.workflow.structs.WorkflowInstance;
import org.apache.oodt.cas.workflow.structs.WorkflowTask;
/**
* @author mattmann
* @version $Revision$
*
* <p>
* A collection of Utilities for the JSP pages in the Workflow webapp.
* </p>
*
*/
public final class JspUtility {
private JspUtility() throws InstantiationException {
throw new InstantiationException(
"Don't instantiate Utility components!");
}
/**
* <p>
* Summarizes a given String of words (the <code>orig</code> parameter),
* and limits the size of the individual words in the string by the given
* <code>wordThreshold</code>, and limits the final size of the final
* summarized word string by the given <code>maxLengthTotal</code>.
* </p>
*
* @param orig
* The original String to summarize.
* @param wordThreshhold
* The maximum amount of characters for any given word in the
* string.
* @param maxLengthTotal
* The maximum final size of the summarized set of words.
* @return A summarized string.
*/
public static String summarizeWords(String orig, int wordThreshhold,
int maxLengthTotal) {
String[] words = orig.split(" ");
StringBuffer summarizedString = new StringBuffer();
for (int i = 0; i < words.length; i++) {
String word = words[i];
summarizedString.append(word.substring(0, Math.min(wordThreshhold,
word.length())));
summarizedString.append(" ");
}
return summarizedString.substring(0,
Math.min(maxLengthTotal, summarizedString.length())).toString();
}
public static String getTaskNameFromTaskId(WorkflowInstance w, String taskId) {
if (w.getWorkflow() != null && w.getWorkflow().getTasks() != null
&& w.getWorkflow().getTasks().size() > 0) {
for (Iterator i = w.getWorkflow().getTasks().iterator(); i
.hasNext();) {
WorkflowTask task = (WorkflowTask) i.next();
if (task.getTaskId().equals(taskId)) {
return task.getTaskName();
}
}
return null;
} else
return null;
}
}