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* 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.ofbiz.minilang.method.eventops;
import org.apache.ofbiz.base.util.collections.FlexibleMapAccessor;
import org.apache.ofbiz.base.util.string.FlexibleStringExpander;
import org.apache.ofbiz.minilang.MiniLangException;
import org.apache.ofbiz.minilang.MiniLangValidate;
import org.apache.ofbiz.minilang.SimpleMethod;
import org.apache.ofbiz.minilang.method.MethodContext;
import org.apache.ofbiz.minilang.method.MethodOperation;
import org.w3c.dom.Element;
/**
* Implements the <field-to-request> element.
*
* @see <a href="https://cwiki.apache.org/confluence/display/OFBADMIN/Mini+Language+-+minilang+-+simple-method+-+Reference">Mini-language Reference</a>
*/
public final class FieldToRequest extends MethodOperation {
private final FlexibleMapAccessor<Object> fieldFma;
private final FlexibleStringExpander attributeNameFse;
public FieldToRequest(Element element, SimpleMethod simpleMethod) throws MiniLangException {
super(element, simpleMethod);
if (MiniLangValidate.validationOn()) {
MiniLangValidate.attributeNames(simpleMethod, element, "field", "request-name");
MiniLangValidate.requiredAttributes(simpleMethod, element, "field");
MiniLangValidate.expressionAttributes(simpleMethod, element, "field");
MiniLangValidate.noChildElements(simpleMethod, element);
}
this.fieldFma = FlexibleMapAccessor.getInstance(element.getAttribute("field"));
String attributeName = element.getAttribute("request-name");
if (!attributeName.isEmpty()) {
this.attributeNameFse = FlexibleStringExpander.getInstance(attributeName);
} else {
this.attributeNameFse = FlexibleStringExpander.getInstance(this.fieldFma.toString());
}
}
@Override
public boolean exec(MethodContext methodContext) throws MiniLangException {
if (methodContext.getMethodType() == MethodContext.EVENT) {
Object fieldVal = fieldFma.get(methodContext.getEnvMap());
if (fieldVal != null) {
String attributeName = attributeNameFse.expandString(methodContext.getEnvMap());
if (!attributeName.isEmpty()) {
methodContext.getRequest().setAttribute(attributeName, fieldVal);
}
}
}
return true;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder("<field-to-request ");
sb.append("field=\"").append(this.fieldFma).append("\" ");
if (!this.attributeNameFse.isEmpty()) {
sb.append("request-name=\"").append(this.attributeNameFse).append("\" ");
}
sb.append("/>");
return sb.toString();
}
/**
* A factory for the &lt;field-to-request&gt; element.
*/
public static final class FieldToRequestFactory implements Factory<FieldToRequest> {
@Override
public FieldToRequest createMethodOperation(Element element, SimpleMethod simpleMethod) throws MiniLangException {
return new FieldToRequest(element, simpleMethod);
}
@Override
public String getName() {
return "field-to-request";
}
}
}