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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.ofbiz.service.eca;
import org.w3c.dom.Element;
import org.ofbiz.base.util.UtilGenerics;
import org.ofbiz.base.util.UtilValidate;
import org.ofbiz.base.util.Debug;
import org.ofbiz.base.util.string.FlexibleStringExpander;
import org.ofbiz.entity.model.ModelUtil;
import java.util.Map;
import javolution.util.FastMap;
/**
* ServiceEcaSetField
*/
public class ServiceEcaSetField {
public static final String module = ServiceEcaSetField.class.getName();
protected String fieldName = null;
protected String mapName = null;
protected String envName = null;
protected String value = null;
protected String format = null;
public ServiceEcaSetField(Element set) {
this.fieldName = set.getAttribute("field-name");
if (UtilValidate.isNotEmpty(this.fieldName) && this.fieldName.indexOf('.') != -1) {
this.mapName = fieldName.substring(0, this.fieldName.indexOf('.'));
this.fieldName = this.fieldName.substring(this.fieldName.indexOf('.') +1);
}
this.envName = set.getAttribute("env-name");
this.value = set.getAttribute("value");
this.format = set.getAttribute("format");
}
public void eval(Map<String, Object> context) {
if (fieldName != null) {
// try to expand the envName
if (UtilValidate.isEmpty(this.value)) {
if (UtilValidate.isNotEmpty(this.envName) && this.envName.startsWith("${")) {
FlexibleStringExpander exp = FlexibleStringExpander.getInstance(this.envName);
String s = exp.expandString(context);
if (UtilValidate.isNotEmpty(s)) {
value = s;
}
Debug.logInfo("Expanded String: " + s, module);
}
}
// TODO: rewrite using the ContextAccessor.java see hack below to be able to use maps for email notifications
// check if target is a map and create/get from contaxt
Map<String, Object> valueMap = null;
if (UtilValidate.isNotEmpty(this.mapName) && context.containsKey(this.mapName)) {
valueMap = UtilGenerics.checkMap(context.get(mapName));
} else {
valueMap = FastMap.newInstance();
}
// process the context changes
Object newValue = null;
if (UtilValidate.isNotEmpty(this.value)) {
newValue = this.format(this.value, context);
} else if (UtilValidate.isNotEmpty(this.envName) && context.get(this.envName) != null) {
newValue = this.format((String) context.get(this.envName), context);
}
if (newValue != null) {
if (UtilValidate.isNotEmpty(this.mapName)) {
valueMap.put(this.fieldName, newValue);
context.put(this.mapName, valueMap);
} else {
context.put(this.fieldName, newValue);
}
}
}
}
protected Object format(String s, Map<String, ? extends Object> c) {
if (UtilValidate.isEmpty(s) || UtilValidate.isEmpty(format)) {
return s;
}
// string formats
if ("append".equalsIgnoreCase(format) && envName != null) {
StringBuilder newStr = new StringBuilder();
if (c.get(envName) != null) {
newStr.append(c.get(envName));
}
newStr.append(s);
return newStr.toString();
}
if ("to-upper".equalsIgnoreCase(format)) {
return s.toUpperCase();
}
if ("to-lower".equalsIgnoreCase(format)) {
return s.toLowerCase();
}
if ("hash-code".equalsIgnoreCase(format)) {
return Integer.valueOf(s.hashCode());
}
if ("long".equalsIgnoreCase(format)) {
return Long.valueOf(s);
}
if ("double".equalsIgnoreCase(format)) {
return Double.valueOf(s);
}
// entity formats
if ("upper-first-char".equalsIgnoreCase(format)) {
return ModelUtil.upperFirstChar(s);
}
if ("lower-first-char".equalsIgnoreCase(format)) {
return ModelUtil.lowerFirstChar(s);
}
if ("db-to-java".equalsIgnoreCase(format)) {
return ModelUtil.dbNameToVarName(s);
}
if ("java-to-db".equalsIgnoreCase(format)) {
return ModelUtil.javaNameToDbName(s);
}
Debug.logWarning("Format function not found [" + format + "] return string unchanged - " + s, module);
return s;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof ServiceEcaSetField) {
ServiceEcaSetField other = (ServiceEcaSetField) obj;
if (!UtilValidate.areEqual(this.fieldName, other.fieldName)) return false;
if (!UtilValidate.areEqual(this.envName, other.envName)) return false;
if (!UtilValidate.areEqual(this.value, other.value)) return false;
if (!UtilValidate.areEqual(this.format, other.format)) return false;
return true;
} else {
return false;
}
}
}