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Merge pull request #15 from VinceMacBuche/ust_3231/dev_3416/Add_secti…
…on_spec_serializer Fixes #3416 : Add Section Spec serializer
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src/main/scala/com/normation/cfclerk/xmlwriters/SectionSpecWriter.scala
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| package com.normation.cfclerk.xmlwriters | ||
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| import net.liftweb.common._ | ||
| import com.normation.cfclerk.domain._ | ||
| import com.normation.cfclerk.xmlparsers.CfclerkXmlConstants._ | ||
| import scala.xml._ | ||
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| trait SectionSpecWriter { | ||
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| def serialize(rootSection:SectionSpec):Box[NodeSeq] | ||
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| } | ||
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| class SectionSpecWriterImpl extends SectionSpecWriter { | ||
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| private[this] def createXmlTextNode(label : String, content : String) : Elem = | ||
| <tag>{Text(content)}</tag>.copy(label = label) | ||
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| private[this] def createXmlNode(label : String, children : Seq[Node]) : Elem = | ||
| <tag>{children}</tag>.copy(label = label) | ||
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| def serialize(rootSection:SectionSpec):Box[NodeSeq] = { | ||
| if (rootSection.name != SECTION_ROOT_NAME) | ||
| Failure(s"root section name should be equals to ${SECTION_ROOT_NAME} but is ${rootSection.name}") | ||
| else { | ||
| val children = (rootSection.children.flatMap( serializeChild(_))/:NodeSeq.Empty)((a,b) => a ++ b) | ||
| val xml = createXmlNode(SECTIONS_ROOT,children) | ||
| Full(xml) | ||
| } | ||
| } | ||
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| private[this] def serializeChild(section:SectionChildSpec):NodeSeq = { | ||
| section match { | ||
| case s:SectionSpec => serializeSection(s) | ||
| case v:SectionVariableSpec => serializeVariable(v) | ||
| } | ||
| } | ||
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| private[this] def serializeSection(section:SectionSpec):NodeSeq = { | ||
| val children = (section.children.flatMap( serializeChild(_))/:NodeSeq.Empty)((a,b) => a ++ b) | ||
| val xml = ( createXmlNode(SECTION,children) | ||
| % Attribute(SECTION_NAME, Text(section.name),Null) | ||
| % Attribute(SECTION_IS_MULTIVALUED, Text(section.isMultivalued.toString),Null) | ||
| % Attribute(SECTION_IS_COMPONENT, Text(section.isComponent.toString),Null) | ||
| ) | ||
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| // add ComponentKey attribute | ||
| section.componentKey.map{key => | ||
| xml % Attribute(SECTION_COMPONENT_KEY,Text(key),Null) | ||
| }.getOrElse(xml) | ||
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| } | ||
| private[this] def serializeVariable(variable:SectionVariableSpec):NodeSeq = { | ||
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| val (label,valueLabels) = variable match { | ||
| case input:InputVariableSpec => (INPUT,Seq()) | ||
| // Need to pattern match ValueLabel or compiler complains about missing patterns | ||
| case valueLabel:ValueLabelVariableSpec => | ||
| val label = valueLabel match { | ||
| case select:SelectVariableSpec => SELECT | ||
| case selectOne:SelectOneVariableSpec => SELECT1 | ||
| } | ||
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| (label, valueLabel.valueslabels) | ||
| } | ||
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| val name = createXmlTextNode(VAR_NAME, variable.name) | ||
| val description = createXmlTextNode(VAR_DESCRIPTION, variable.description) | ||
| val longDescription = createXmlTextNode(VAR_LONG_DESCRIPTION, variable.longDescription) | ||
| val isUnique = createXmlTextNode(VAR_IS_UNIQUE_VARIABLE, variable.isUniqueVariable.toString) | ||
| val isMultiValued = createXmlTextNode(VAR_IS_MULTIVALUED, variable.multivalued.toString) | ||
| val checked = createXmlTextNode(VAR_IS_CHECKED, variable.checked.toString) | ||
| val items = (valueLabels.map(serializeItem(_))/:NodeSeq.Empty)((a,b) => a ++ b) | ||
| val constraint = serializeConstraint(variable.constraint) | ||
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| val children = ( name | ||
| ++ description | ||
| ++ longDescription | ||
| ++ isUnique | ||
| ++ isMultiValued | ||
| ++ checked | ||
| ++ items | ||
| ++ constraint | ||
| ).flatten | ||
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| createXmlNode(label,children) | ||
| } | ||
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| private[this] def serializeItem(item:ValueLabel):NodeSeq = { | ||
| val value = createXmlTextNode(CONSTRAINT_ITEM_VALUE,item.value) | ||
| val label = createXmlTextNode(CONSTRAINT_ITEM_LABEL,item.label) | ||
| val child = Seq(value,label) | ||
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| createXmlNode(CONSTRAINT_ITEM,child) | ||
| } | ||
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| private[this] def serializeConstraint(constraint:Constraint): NodeSeq = { | ||
| val constraintType = createXmlTextNode(CONSTRAINT_TYPE, constraint.typeName.name) | ||
| val empty = createXmlTextNode(CONSTRAINT_MAYBEEMPTY, constraint.mayBeEmpty.toString) | ||
| val regexp = VTypeConstraint.getRegexConstraint(constraint.typeName).map(regex => | ||
| createXmlTextNode(CONSTRAINT_REGEX,regex.pattern) | ||
| ) getOrElse(NodeSeq.Empty) | ||
| val dflt = constraint.default.map(createXmlTextNode(CONSTRAINT_DEFAULT,_)).getOrElse(NodeSeq.Empty) | ||
| val hashAlgos = createXmlTextNode( | ||
| CONSTRAINT_PASSWORD_HASH | ||
| , VTypeConstraint.getPasswordHash(constraint.typeName).map(_.prefix).mkString(",") | ||
| ) | ||
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| val children = Seq(constraintType,dflt,empty,regexp,hashAlgos).flatten | ||
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| createXmlNode(VAR_CONSTRAINT,children) | ||
| } | ||
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| } |