| /* |
| * |
| * 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.gis; |
| |
| import static org.apache.taverna.gis.GisActivity.*; |
| |
| import java.io.IOException; |
| import java.net.URI; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| |
| import org.apache.taverna.workflowmodel.Edits; |
| import org.apache.taverna.workflowmodel.processor.activity.ActivityFactory; |
| import org.apache.taverna.workflowmodel.processor.activity.ActivityInputPort; |
| import org.apache.taverna.workflowmodel.processor.activity.ActivityOutputPort; |
| |
| /** |
| * Gis <code>ActivityFactory<code>. |
| */ |
| public class GisActivityFactory implements ActivityFactory { |
| |
| private Edits edits; |
| |
| @Override |
| public GisActivity createActivity() { |
| return new GisActivity(); |
| } |
| |
| @Override |
| public URI getActivityType() { |
| return URI.create(GisActivity.ACTIVITY_TYPE); |
| } |
| |
| @Override |
| public JsonNode getActivityConfigurationSchema() { |
| ObjectMapper objectMapper = new ObjectMapper(); |
| try { |
| return objectMapper.readTree(getClass().getResource("/schema.json")); |
| } catch (IOException e) { |
| return objectMapper.createObjectNode(); |
| } |
| } |
| |
| @Override |
| public Set<ActivityInputPort> getInputPorts(JsonNode configuration) { |
| Set<ActivityInputPort> inputPorts = new HashSet<>(); |
| |
| // FIXME: Replace with your input port definitions |
| |
| // Hard coded input port, expecting a single String |
| inputPorts.add(edits.createActivityInputPort(IN_FIRST_INPUT, 0, true, null, String.class)); |
| |
| // Optional ports depending on configuration |
| if (configuration.get("exampleString").asText().equals("specialCase")) { |
| // depth 1, ie. list of binary byte[] arrays |
| inputPorts.add(edits.createActivityInputPort(IN_EXTRA_DATA, 1, true, null, byte[].class)); |
| } |
| |
| return inputPorts; |
| } |
| |
| @Override |
| public Set<ActivityOutputPort> getOutputPorts(JsonNode configuration) { |
| Set<ActivityOutputPort> outputPorts = new HashSet<>(); |
| |
| // FIXME: Replace with your output port definitions |
| |
| // Optional ports depending on configuration |
| if (configuration.get("exampleString").asText().equals("specialCase")) { |
| outputPorts.add(edits.createActivityOutputPort(OUT_REPORT, 0, 0)); |
| } |
| |
| // Single value output port (depth 0) |
| outputPorts.add(edits.createActivityOutputPort(OUT_SIMPLE_OUTPUT, 0, 0)); |
| // Output port with list of values (depth 1) |
| outputPorts.add(edits.createActivityOutputPort(OUT_MORE_OUTPUTS, 1, 1)); |
| |
| return outputPorts; |
| } |
| |
| /** |
| * Sets the edits property. |
| * <p> |
| * This method is used by Spring. The property name must match the property specified |
| * in the Spring context file. |
| * |
| * @param edits the <code>Edits</code> used to create input/output ports |
| */ |
| public void setEdits(Edits edits) { |
| this.edits = edits; |
| } |
| |
| } |