| /* |
| * 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.taverna.workbench.parallelize; |
| |
| import java.awt.Dimension; |
| import java.awt.GridBagConstraints; |
| import java.awt.GridBagLayout; |
| |
| import javax.swing.JLabel; |
| import javax.swing.JOptionPane; |
| import javax.swing.JPanel; |
| import javax.swing.JTextField; |
| import javax.swing.border.EmptyBorder; |
| |
| import org.apache.taverna.scufl2.api.configurations.Configuration; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| @SuppressWarnings("serial") |
| public class ParallelizeConfigurationPanel extends JPanel { |
| |
| private ObjectNode json; |
| private JTextField maxJobsField = new JTextField(10); |
| private final String processorName; |
| |
| public ParallelizeConfigurationPanel(Configuration configuration, String processorName) { |
| if (configuration.getJson().has("parallelize")) { |
| json = (ObjectNode) configuration.getJson().get("parallelize").deepCopy(); |
| } else { |
| json = configuration.getJsonAsObjectNode().objectNode(); |
| } |
| this.processorName = processorName; |
| this.setLayout(new GridBagLayout()); |
| this.setBorder(new EmptyBorder(10,10,10,10)); |
| populate(); |
| } |
| |
| public void populate() { |
| this.removeAll(); |
| GridBagConstraints gbc = new GridBagConstraints(); |
| JLabel jobs = new JLabel("<html><body>Maximum numbers of items to process at the same time</body></html>"); |
| |
| jobs.setBorder(new EmptyBorder(0,0,0,10)); |
| gbc.weightx = 0.8; |
| gbc.fill = GridBagConstraints.HORIZONTAL; |
| this.add(jobs, gbc); |
| if (json.has("maximumJobs")) { |
| maxJobsField.setText(json.get("maximumJobs").asText()); |
| } else { |
| maxJobsField.setText("1"); |
| } |
| gbc.weightx = 0.2; |
| gbc.fill = GridBagConstraints.HORIZONTAL; |
| this.add(maxJobsField, gbc); |
| gbc.weightx = 0.1; |
| this.add(new JPanel(), gbc); |
| |
| gbc.gridy=1; |
| gbc.gridx=0; |
| gbc.gridwidth=3; |
| gbc.weightx=0; |
| gbc.anchor = GridBagConstraints.SOUTH; |
| gbc.fill = GridBagConstraints.BOTH; |
| gbc.weighty = 1.0; |
| JLabel explanationLabel = new JLabel("<html><body><small>" + |
| "The service <b>" + processorName + "</b> will be invoked as soon as the required inputs " + |
| "for an iteration are available, but no more than the maximum number of items " + |
| "will be invoked at the same time." |
| + "</small></body></html>"); |
| this.add(explanationLabel, gbc); |
| |
| this.setPreferredSize(new Dimension(350, 170)); |
| } |
| |
| public boolean validateConfig() { |
| String errorText = ""; |
| int maxJobs = -1; |
| try { |
| maxJobs = Integer.parseInt(maxJobsField.getText()); |
| if (maxJobs < 1) { |
| errorText += "The maximum number of items must be a positive integer.\n"; |
| } |
| } |
| catch (NumberFormatException e) { |
| errorText += "The maximum number of items must be an integer.\n"; |
| } |
| |
| if (errorText.length() > 0) { |
| JOptionPane.showMessageDialog(this, errorText, "", JOptionPane.ERROR_MESSAGE); |
| return false; |
| } |
| return true; |
| } |
| |
| public JsonNode getJson() { |
| json.put("maximumJobs", maxJobsField.getText()); |
| return json; |
| } |
| |
| } |
