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Entando Engine: an agile, modern and user-centric open source Portal platform.
/*
* Copyright 2015-Present Entando Inc. (http://www.entando.com) All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.agiletec.aps.system.common.entity.model;
import com.agiletec.aps.system.common.entity.model.attribute.AttributeInterface;
import com.agiletec.aps.system.services.lang.Lang;
/**
* This class implements the 'tracer' for the Entando Attributes. This class is
* used, with the singles attributes, to trace the position inside any 'complex'
* attributes. This class is involved during the update and validation process
* of the Attribute and, furthermore, it guarantees the correct construction of
* the form in the content edit interface.
* @author E.Santoboni
*/
public class AttributeTracer {
@Override
public AttributeTracer clone() {
AttributeTracer clone = null;
try {
Class attributeClass = Class.forName(this.getClass().getName());
clone = (AttributeTracer) attributeClass.newInstance();
clone.setMonoListElement(this._monoListElement);
clone.setListElement(this._listElement);
clone.setListLang(this._listLang);
clone.setListIndex(this._listIndex);
clone.setCompositeElement(this._compositeElement);
clone.setParentAttribute(this._parentAttribute);
clone.setLang(this._lang);
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException e) {
throw new RuntimeException("Error cloning Attribute tracer", e);
}
return clone;
}
public AttributeTracer getMonoListElementTracer(int index) {
AttributeTracer tracer = (AttributeTracer) this.clone();
tracer.setMonoListElement(true);
tracer.setListIndex(index);
return tracer;
}
public AttributeTracer getListElementTracer(Lang lang, int index) {
AttributeTracer tracer = (AttributeTracer) this.clone();
tracer.setListElement(true);
tracer.setListLang(lang);
tracer.setListIndex(index);
return tracer;
}
public AttributeTracer getCompositeTracer(AttributeInterface parentAttribute) {
AttributeTracer tracer = (AttributeTracer) this.clone();
tracer.setCompositeElement(true);
tracer.setParentAttribute(parentAttribute);
return tracer;
}
/**
* Return the name of the field related to the given attribute.
* The name is built considering the position of the attribute itself
* tracked by the tracer.
* @param attribute The attribute whose name must be returned.
* @return the name of the field associated to the attribute.
*/
public String getFormFieldName(AttributeInterface attribute) {
StringBuilder formFieldName = new StringBuilder();
StringBuilder formFieldPrefix = new StringBuilder();
String langModule = "";
if (null != this.getLang() && attribute.isMultilingual()) {
langModule = this.getLang().getCode() + "_";
}
if (this.isMonoListElement()) {
formFieldPrefix.append("Monolist:");
if (this.isCompositeElement()) {
formFieldPrefix.append("Composite:");
formFieldName.append(langModule).append(this.getParentAttribute().getName())
.append("_").append(attribute.getName()).append("_").append(this.getListIndex());
} else {
formFieldName.append(langModule).append(attribute.getName())
.append("_").append(this.getListIndex());
}
formFieldPrefix.append(attribute.getType()).append(":");
} else if (this.isCompositeElement()) {
formFieldPrefix.append("Composite:").append(attribute.getType()).append(":");
formFieldName.append(langModule).append(this.getParentAttribute().getName())
.append("_").append(attribute.getName());
} else if (this.isListElement()) {
formFieldPrefix.append("List:").append(attribute.getType()).append(":");
formFieldName.append(this.getListLang().getCode())
.append("_").append(attribute.getName()).append("_").append(this.getListIndex());
} else {
formFieldPrefix.append(attribute.getType()).append(":");
formFieldName.append(langModule).append(attribute.getName());
}
return formFieldPrefix.toString() + formFieldName.toString();
}
public String getMonolistElementFieldName(AttributeInterface attribute) {
if (!this.isMonoListElement()) {
return null;
}
StringBuilder fieldName = new StringBuilder();
fieldName.append("Monolist:").append(attribute.getType()).append(":");
fieldName.append(attribute.getName()).append("_").append(this.getListIndex());
return fieldName.toString();
}
public String getPositionMessage(AttributeInterface attribute) {
StringBuilder buffer = new StringBuilder("Attribute ");
if (this.isMonoListElement()) {
if (this.isCompositeElement()) {
buffer.append(this.getParentAttribute().getName())
.append(" - element ").append(String.valueOf(this.getListIndex() + 1))
.append(" - Included Attribute ").append(attribute.getName());
} else {
buffer.append(attribute.getName()).append(" - element ")
.append(String.valueOf(this.getListIndex() + 1));
}
} else if (this.isCompositeElement()) {
buffer.append(this.getParentAttribute().getName())
.append(" - Included Attribute ").append(attribute.getName());
} else if (this.isListElement()) {
buffer.append(attribute.getName())
.append(" - lang ").append(this.getListLang().getDescr())
.append(" - element ").append(String.valueOf(this.getListIndex() + 1));
} else {
buffer.append(attribute.getName());
}
return buffer.toString();
}
public Lang getLang() {
return _lang;
}
public void setLang(Lang lang) {
this._lang = lang;
}
public boolean isCompositeElement() {
return _compositeElement;
}
public void setCompositeElement(boolean compositeElement) {
this._compositeElement = compositeElement;
}
public AttributeInterface getParentAttribute() {
return _parentAttribute;
}
public void setParentAttribute(AttributeInterface parentAttribute) {
this._parentAttribute = parentAttribute;
}
/**
* Determine whether the attribute belongs to an element
* of a 'monolist' Attribute or not.
* @return true if the attribute belongs to a 'Monolist' Attribute, false otherwise.
*/
public boolean isMonoListElement() {
return _monoListElement;
}
/**
* Set the membership of the attribute to a 'Monolist' Attribute.
* @param monoListElement true if the element belongs to a 'Monolist' Attribute,
* false otherwise.
*/
public void setMonoListElement(boolean monoListElement) {
this._monoListElement = monoListElement;
}
/**
* Determine whether the attribute belongs to a 'Multi-Language List' Attribute element
* @return true if the element belongs to a 'Multi-Language List' Attribute, false otherwise.
*/
public boolean isListElement() {
return _listElement;
}
/**
* Set the membership of the attribute to a 'Multi-Language List' Attribute element.
* @param listElement set true if the attribute belongs to a 'Multi-Language List' Attribute element,
* false otherwise.
*/
public void setListElement(boolean listElement) {
this._listElement = listElement;
}
/**
* Return the language of the list when the current attribute is
* an element of a 'Multi-language List' attribute.
* @return The language of the list.
*/
public Lang getListLang() {
return _listLang;
}
/**
* Set the language of the list when the current attribute is an element belonging to a
* multi-language list attribute.
* @param lang The language of the list.
*/
public void setListLang(Lang lang) {
this._listLang = lang;
}
/**
* Return the index of the position of the attribute within a multi-language
* list or a monolist.
* @return The index of the position of the attribute inside a list
*/
public int getListIndex() {
return _listIndex;
}
/**
* Setta l'indice relativo alla posizione dell'attributo elemento
* all'interno di una lista multilingua o di una monolista.
* @param listIndex Set the index of the position of the attribute.
*/
public void setListIndex(int listIndex) {
this._listIndex = listIndex;
}
private Lang _lang;
private boolean _monoListElement = false;
private boolean _listElement = false;
private Lang _listLang = null;
private int _listIndex = -1;
private boolean _compositeElement = false;
private AttributeInterface _parentAttribute = null;
}
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