com.predic8.membrane.core.interceptor.cbr.Case.java Source code

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Here is the source code for com.predic8.membrane.core.interceptor.cbr.Case.java

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/* Copyright 2012 predic8 GmbH, www.predic8.com
    
   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 com.predic8.membrane.core.interceptor.cbr;

import javax.xml.stream.*;

import org.springframework.beans.factory.annotation.Required;

import com.predic8.membrane.annot.MCAttribute;
import com.predic8.membrane.annot.MCElement;
import com.predic8.membrane.core.config.AbstractXmlElement;

@MCElement(name = "case", topLevel = false, id = "switch-case")
public class Case extends AbstractXmlElement {

    private String url;
    private String xPath;

    public Case() {
    }

    public Case(String xPath, String url) {
        this.url = url;
        this.xPath = xPath;
    }

    public String getUrl() {
        return url;
    }

    /**
     * @description Target URL
     * @example http://predic8.com/fastorder
     */
    @MCAttribute
    public void setUrl(String url) {
        this.url = url;
    }

    public String getService() {
        if (url.startsWith("service:"))
            return url.substring(8);
        return null;
    }

    @MCAttribute
    public void setService(String service) {
        url = "service:" + service;
    }

    public String getxPath() {
        return xPath;
    }

    /**
     * @description XPath expression.
     * @example //fastorder/
     */
    @Required
    @MCAttribute
    public void setxPath(String xPath) {
        this.xPath = xPath;
    }

    @Override
    public void write(XMLStreamWriter out) throws XMLStreamException {

        out.writeStartElement("case");

        out.writeAttribute("xPath", xPath);
        out.writeAttribute("url", url);

        out.writeEndElement();
    }

    @Override
    protected void parseAttributes(XMLStreamReader token) throws XMLStreamException {

        xPath = token.getAttributeValue("", "xPath");

        url = token.getAttributeValue("", "url");

        if (token.getAttributeValue("", "service") != null) {
            url = "service:" + token.getAttributeValue("", "service");
        }
    }
}