/*
* 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.uima.tools.cpm;
import java.io.File;
import java.io.IOException;
import org.apache.uima.UIMAFramework;
import org.apache.uima.collection.CasConsumerDescription;
import org.apache.uima.resource.ResourceSpecifier;
import org.apache.uima.util.InvalidXMLException;
import org.apache.uima.util.XMLInputSource;
public class ConsumerPanel extends MetaDataPanel {
private static final long serialVersionUID = -6822046781435538398L;
ResourceSpecifier casConsumerSpecifier;
File specifierFile;
long lastFileSyncTimestamp;
public ConsumerPanel(ResourceSpecifier casConsumerSpecifier, File specifierFile, long fileModStamp) {
super(4); // 4 columns
this.casConsumerSpecifier = casConsumerSpecifier;
this.specifierFile = specifierFile;
this.lastFileSyncTimestamp = fileModStamp;
}
public ResourceSpecifier getCasConsumerSpecifier() {
return this.casConsumerSpecifier;
}
public long getLastFileSyncTimestamp() {
return this.lastFileSyncTimestamp;
}
public void setLastFileSyncTimestamp(long timestamp) {
this.lastFileSyncTimestamp = timestamp;
}
public boolean hasFileChanged(long lastCheck) {
return specifierFile.lastModified() > this.lastFileSyncTimestamp
&& specifierFile.lastModified() > lastCheck;
}
public void refreshFromFile() throws InvalidXMLException, IOException {
clearAll();
this.casConsumerSpecifier = UIMAFramework.getXMLParser().parseResourceSpecifier(
new XMLInputSource(this.specifierFile));
if (casConsumerSpecifier instanceof CasConsumerDescription) {
CasConsumerDescription consumerDescription = (CasConsumerDescription) casConsumerSpecifier;
populate(consumerDescription.getMetaData(), null);
}
this.lastFileSyncTimestamp = this.specifierFile.lastModified();
}
}