org.ws4d.pipes.modules.http.Delete.java Source code

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Here is the source code for org.ws4d.pipes.modules.http.Delete.java

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/**
 * Copyright (C) 2014 PipesBox UG (haftungsbeschrnkt) (elmar.zeeb@pipesbox.de)
 *
 * 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.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.ws4d.pipes.modules.http;

import java.util.logging.Level;

import org.apache.commons.httpclient.methods.DeleteMethod;
import org.ws4d.pipes.module.annotation.InPort;
import org.ws4d.pipes.module.annotation.Module;
import org.ws4d.pipes.module.annotation.OutPort;

@Module(//
        label = "Delete resource (HTTP DELETE)", //
        icon = "internet.png", //
        inPorts = { //
                @InPort(name = BaseModule.PORT_TRIGGER, label = "Trigger", isOptional = true), //
                @InPort(name = BaseModule.PORT_URL, label = "Url") }, //
        outPorts = { //
                @OutPort(name = BaseModule.PORT_STATUSCODE, label = "Status Code"), //
                @OutPort(name = BaseModule.PORT_STATUSLINE, label = "Status Line") } //
)
public class Delete extends BaseModule {

    public void doWork() {

        // execute base module doWork()
        super.doWork();

        // check if we can terminate
        if (canClose()) {
            closeAllPorts();
            return;
        }

        if (getUrl() != null) {
            final DeleteMethod method = new DeleteMethod(getUrl());

            try {
                getClient().executeMethod(method);

                setOutData(PORT_STATUSCODE, method.getStatusCode());
                setOutData(PORT_STATUSLINE, method.getStatusLine());

            } catch (Exception e) {
                getLogger().log(Level.SEVERE, "Can't execute http get request: ", e);
            } finally {
                method.releaseConnection();
            }
        }
    }
}