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ChangeLogGenerator.cs
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using System;
using System.Collections.Generic;
using System.Text;
using IfcDoc.Schema.DOC;
namespace IfcDoc
{
public class ChangeLogGenerator
{
/// <summary>
/// Creates change log entries in current project based on a previous project.
/// </summary>
/// <param name="projectPrev">The previous project for which definitions are compared.</param>
/// <param name="docProject">The current project where change log entries are generated.</param>
/// <param name="docPublication">The publication where to record change logs</param>
public static void Generate(DocProject projectPrev, DocProject docProject, DocPublication docPublication)
{
List<DocChangeSet> listChangeSets = docProject.ChangeSets;
if(docPublication != null)
{
listChangeSets = docPublication.ChangeSets;
}
// copy over any previous change logs
foreach(DocChangeSet prevCS in projectPrev.ChangeSets)
{
DocChangeSet currCS = new DocChangeSet();
currCS.Name = prevCS.Name;
currCS.Documentation = prevCS.Documentation;
currCS.VersionBaseline = prevCS.VersionBaseline;
currCS.VersionCompared = prevCS.VersionCompared;
listChangeSets.Add(currCS);
foreach(DocChangeAction prevCA in prevCS.ChangesEntities)
{
DocChangeAction currCA = prevCA.Copy();
currCS.ChangesEntities.Add(currCA);
}
if (prevCS.ChangesProperties != null)
{
foreach (DocChangeAction prevCA in prevCS.ChangesProperties)
{
DocChangeAction currCA = prevCA.Copy();
currCS.ChangesProperties.Add(currCA);
}
}
if (prevCS.ChangesQuantities != null)
{
foreach (DocChangeAction prevCA in prevCS.ChangesQuantities)
{
DocChangeAction currCA = prevCA.Copy();
currCS.ChangesQuantities.Add(currCA);
}
}
}
// build maps
Dictionary<string, DocObject> mapNew = new Dictionary<string, DocObject>();
foreach (DocSection docSection in docProject.Sections)
{
foreach (DocSchema docSchema in docSection.Schemas)
{
foreach (DocEntity docEntity in docSchema.Entities)
{
mapNew.Add(docEntity.Name, docEntity);
}
foreach (DocType docType in docSchema.Types)
{
mapNew.Add(docType.Name, docType);
}
}
}
Dictionary<string, DocObject> mapOld = new Dictionary<string, DocObject>();
foreach (DocSection docSection in projectPrev.Sections)
{
foreach (DocSchema docSchema in docSection.Schemas)
{
foreach (DocEntity docEntity in docSchema.Entities)
{
mapOld.Add(docEntity.Name, docEntity);
}
foreach (DocType docType in docSchema.Types)
{
mapOld.Add(docType.Name, docType);
}
}
}
DocChangeSet docChangeSet = new DocChangeSet();
listChangeSets.Add(docChangeSet);
docChangeSet.Name = projectPrev.GetSchemaIdentifier();
docChangeSet.VersionBaseline = projectPrev.Sections[0].Version;
// iterate through each schema (new and old)
for (int iSection = 4; iSection < 8; iSection++)
{
DocSection docSection = docProject.Sections[iSection];
DocSection docSectionBase = projectPrev.Sections[iSection];
DocChangeAction docChangeSection = new DocChangeAction();
docChangeSet.ChangesEntities.Add(docChangeSection);
docChangeSection.Name = docSection.Name;
DocChangeAction docChangeSectionProperties = new DocChangeAction();
docChangeSet.ChangesProperties.Add(docChangeSectionProperties);
docChangeSectionProperties.Name = docSection.Name;
DocChangeAction docChangeSectionQuantities = new DocChangeAction();
docChangeSet.ChangesQuantities.Add(docChangeSectionQuantities);
docChangeSectionQuantities.Name = docSection.Name;
foreach (DocSchema docSchema in docSection.Schemas)
{
// find equivalent schema
DocSchema docSchemaBase = null;
foreach (DocSchema docSchemaEach in docSectionBase.Schemas)
{
if (docSchemaEach.Name.Equals(docSchema.Name))
{
docSchemaBase = docSchemaEach;
break;
}
}
DocChangeAction docChangeSchema = new DocChangeAction();
docChangeSection.Changes.Add(docChangeSchema);
docChangeSchema.Name = docSchema.Name;
DocChangeAction docChangeSchemaProperties = new DocChangeAction();
docChangeSectionProperties.Changes.Add(docChangeSchemaProperties);
docChangeSchemaProperties.Name = docSchema.Name;
DocChangeAction docChangeSchemaQuantities = new DocChangeAction();
docChangeSectionQuantities.Changes.Add(docChangeSchemaQuantities);
docChangeSchemaQuantities.Name = docSchema.Name;
if (docSchemaBase == null)
{
// new schema
docChangeSchema.Action = DocChangeActionEnum.ADDED;
}
else
{
// existing schema
// compare types
foreach (DocType docType in docSchema.Types)
{
DocChangeAction docChangeType = new DocChangeAction();
docChangeSchema.Changes.Add(docChangeType);
docChangeType.Name = docType.Name;
// find equivalent type
DocType docTypeBase = null;
foreach (DocType docTypeEach in docSchemaBase.Types)
{
if (docTypeEach.Name.Equals(docType.Name))
{
docTypeBase = docTypeEach;
break;
}
}
if (docTypeBase == null)
{
// new type
docChangeType.Action = DocChangeActionEnum.ADDED;
// check if it was moved from another schema
foreach (DocSection docOtherSection in projectPrev.Sections)
{
foreach (DocSchema docOtherSchema in docOtherSection.Schemas)
{
foreach (DocType docOtherType in docOtherSchema.Types)
{
if (docOtherType.Name.Equals(docType.Name))
{
docChangeType.Action = DocChangeActionEnum.MOVED;
docChangeType.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.SCHEMA, docOtherSchema.Name.ToUpper(), docSchema.Name.ToUpper()));
docTypeBase = docOtherType;
break;
}
}
}
}
}
if(docTypeBase != null)
{
// existing type
if (docType.Status != docTypeBase.Status)
{
docChangeType.Action = DocChangeActionEnum.MODIFIED;
docChangeType.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.STATUS, docType.Status, docTypeBase.Status));
}
// if enumeration, check enums
if (docType is DocEnumeration)
{
DocEnumeration docEnumeration = (DocEnumeration)docType;
DocEnumeration docEnumerationBase = (DocEnumeration)docTypeBase;
// find constants added
foreach (DocConstant docConstant in docEnumeration.Constants)
{
// find equivalent constant
DocConstant docConstantBase = null;
foreach (DocConstant docConstantEach in docEnumerationBase.Constants)
{
if (docConstantEach.Name.Equals(docConstant.Name))
{
docConstantBase = docConstantEach;
break;
}
}
// for constants, only generate additions or deletions for brevity
if (docConstantBase == null)
{
// new entity
DocChangeAction docChangeConstant = new DocChangeAction();
docChangeType.Changes.Add(docChangeConstant);
docChangeConstant.Name = docConstant.Name;
docChangeConstant.Action = DocChangeActionEnum.ADDED;
}
}
// find constants removed
foreach (DocConstant docConstantBase in docEnumerationBase.Constants)
{
// find equivalent constant
DocConstant docConstant = null;
foreach (DocConstant docConstantEach in docEnumeration.Constants)
{
if (docConstantEach.Name.Equals(docConstantBase.Name))
{
docConstant = docConstantEach;
break;
}
}
// for constants, only generate additions or deletions for brevity
if (docConstant == null)
{
// deleted
DocChangeAction docChangeConstant = new DocChangeAction();
docChangeType.Changes.Add(docChangeConstant);
docChangeConstant.Name = docConstantBase.Name;
docChangeConstant.Action = DocChangeActionEnum.DELETED;
docChangeConstant.ImpactSPF = true;
docChangeConstant.ImpactXML = true;
}
}
}
else if (docType is DocSelect)
{
DocSelect docEnumeration = (DocSelect)docType;
DocSelect docEnumerationBase = (DocSelect)docTypeBase;
// find select items added
foreach (DocSelectItem docConstant in docEnumeration.Selects)
{
// find equivalent constant
DocSelectItem docConstantBase = null;
foreach (DocSelectItem docConstantEach in docEnumerationBase.Selects)
{
if (docConstantEach.Name.Equals(docConstant.Name))
{
docConstantBase = docConstantEach;
break;
}
}
// for constants, only generate additions or deletions for brevity
if (docConstantBase == null)
{
// new entity
DocChangeAction docChangeConstant = new DocChangeAction();
docChangeType.Changes.Add(docChangeConstant);
docChangeConstant.Name = docConstant.Name;
docChangeConstant.Action = DocChangeActionEnum.ADDED;
}
}
// find select items removed
foreach (DocSelectItem docConstantBase in docEnumerationBase.Selects)
{
// find equivalent constant
DocSelectItem docConstant = null;
foreach (DocSelectItem docConstantEach in docEnumeration.Selects)
{
if (docConstantEach.Name.Equals(docConstantBase.Name))
{
docConstant = docConstantEach;
break;
}
}
// for selects, only generate additions or deletions for brevity
if (docConstant == null)
{
// deleted select
DocChangeAction docChangeConstant = new DocChangeAction();
docChangeType.Changes.Add(docChangeConstant);
docChangeConstant.Name = docConstantBase.Name;
docChangeConstant.Action = DocChangeActionEnum.DELETED;
// if a supertype of the deleted select has been added, then it's compatible (e.g. IfcMetricValueSelect: +IfcValue, -IfcText)
if (!SelectIncludes(docEnumeration, docConstantBase.Name, mapNew))
{
docChangeConstant.ImpactSPF = true;
docChangeConstant.ImpactXML = true;
}
}
}
}
}
}
// compare entities
foreach (DocEntity docEntity in docSchema.Entities)
{
DocChangeAction docChangeEntity = new DocChangeAction();
docChangeSchema.Changes.Add(docChangeEntity);
docChangeEntity.Name = docEntity.Name;
// find equivalent entity
DocEntity docEntityBase = null;
foreach (DocEntity docEntityEach in docSchemaBase.Entities)
{
if (docEntityEach.Name.Equals(docEntity.Name))
{
docEntityBase = docEntityEach;
break;
}
}
if (docEntityBase == null)
{
// new entity
docChangeEntity.Action = DocChangeActionEnum.ADDED;
// check if it was moved from another schema
foreach (DocSection docOtherSection in projectPrev.Sections)
{
foreach (DocSchema docOtherSchema in docOtherSection.Schemas)
{
foreach (DocEntity docOtherEntity in docOtherSchema.Entities)
{
if (docOtherEntity.Name.Equals(docEntity.Name))
{
docEntityBase = docOtherEntity; // still compare attributes if moved (e.g. IfcRelSequence)
docChangeEntity.Action = DocChangeActionEnum.MOVED;
docChangeEntity.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.SCHEMA, docOtherSchema.Name.ToUpper(), docSchema.Name.ToUpper()));
break;
}
}
}
}
}
if (docEntityBase != null)
{
// existing entity
// compare abstract vs. non-abstract
if (docEntity.IsAbstract() != docEntityBase.IsAbstract())
{
docChangeEntity.Action = DocChangeActionEnum.MODIFIED;
if (docEntityBase.IsAbstract())
{
docChangeEntity.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.INSTANTIATION, "ABSTRACT", null));
}
else
{
docChangeEntity.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.INSTANTIATION, null, "ABSTRACT"));
}
}
if(docEntity.Status != docEntityBase.Status)
{
docChangeEntity.Action = DocChangeActionEnum.MODIFIED;
docChangeEntity.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.STATUS, docEntityBase.Status, docEntity.Status));
}
// compare attributes by index
// only report non-abstract entities; e.g. attributes may be demoted without file impact
if (!docEntity.IsAbstract())
{
List<DocAttribute> listAttributeNew = new List<DocAttribute>();
List<DocAttribute> listAttributeOld = new List<DocAttribute>();
BuildAttributeListDirect(listAttributeNew, mapNew, docEntity);
BuildAttributeListDirect(listAttributeOld, mapOld, docEntityBase);
for (int iAttribute = 0; iAttribute < listAttributeNew.Count; iAttribute++)
{
DocAttribute docAttribute = listAttributeNew[iAttribute];
// we only care about direct attributes
DocChangeAction docChangeAttribute = new DocChangeAction();
docChangeEntity.Changes.Add(docChangeAttribute);
docChangeAttribute.Name = docAttribute.Name;
if (iAttribute >= listAttributeOld.Count)
{
// new attribute added
docChangeAttribute.Action = DocChangeActionEnum.ADDED;
}
else
{
DocAttribute docAttributeBase = listAttributeOld[iAttribute];
// compare for changes
if (!docAttribute.Name.Equals(docAttributeBase.Name))
{
docChangeAttribute.Action = DocChangeActionEnum.MODIFIED;
docChangeAttribute.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.NAME, docAttributeBase.Name, docAttribute.Name));
docChangeAttribute.ImpactXML = true; // no impact to SPF though
}
if (docAttribute.Status != docAttributeBase.Status)
{
docChangeAttribute.Action = DocChangeActionEnum.MODIFIED;
docChangeAttribute.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.STATUS, docAttributeBase.Status, docAttribute.Status));
}
if (!docAttribute.DefinedType.Equals(docAttributeBase.DefinedType))
{
DocChangeAspect docAspect = new DocChangeAspect(DocChangeAspectEnum.TYPE, docAttributeBase.DefinedType, docAttribute.DefinedType);
docChangeAttribute.Aspects.Add(docAspect);
docChangeAttribute.Action = DocChangeActionEnum.MODIFIED;
// check for compatibility
// assume incompatible unless we can prove types are compatible
bool impact = true;
// ok if new type is a supertype of the old type
DocObject docNew = null;
if (mapNew.TryGetValue(docAspect.NewValue, out docNew))
{
DocObject docOld = null;
if (mapOld.TryGetValue(docAspect.OldValue, out docOld))
{
if (docNew is DocEntity)
{
DocEntity docNewEnt = (DocEntity)docNew;
if (docOld is DocEntity)
{
DocEntity docOldEnt = (DocEntity)docOld;
while (docNewEnt != null)
{
if (docNewEnt.Name.Equals(docOldEnt.Name))
{
impact = false; // subtype
}
if (docNewEnt.BaseDefinition != null)
{
docNewEnt = mapNew[docNewEnt.BaseDefinition] as DocEntity;
}
else
{
docNewEnt = null;
}
}
}
}
else if (docNew is DocSelect)
{
DocSelect docNewSelect = (DocSelect)docNew;
foreach (DocSelectItem docNewSelectItem in docNewSelect.Selects)
{
if (docNewSelectItem.Name.Equals(docOld.Name))
{
impact = false; // included in select
}
}
}
else if (docNew is DocEnumeration)
{
// ok if new enumeration contains all of old enumerations (e.g. IfcInternalOrExternalEnum -> IfcSpaceTypeEnum)
DocEnumeration docNewEnum = (DocEnumeration)docNew;
if (docOld is DocEnumeration)
{
impact = false;
DocEnumeration docOldEnum = (DocEnumeration)docOld;
foreach (DocConstant docOldConstant in docOldEnum.Constants)
{
bool match = false;
foreach (DocConstant docNewConstant in docNewEnum.Constants)
{
if (docOldConstant.Name.Equals(docNewConstant.Name))
{
match = true;
break;
}
}
if (!match)
{
impact = true;
break;
}
}
}
}
else if (docNew is DocDefined)
{
DocDefined docNewDefined = (DocDefined)docNew;
// compare underlying types
if (docOld is DocDefined)
{
DocDefined docOldDefined = (DocDefined)docOld;
if (docNewDefined.DefinedType.Equals(docOldDefined.DefinedType))
{
// e.g. IfcLabel -> IfcIdentifier
impact = false;
}
}
}
}
}
if (docNew is DocDefined && ((DocDefined)docNew).DefinedType == docAspect.OldValue)
{
impact = false;
}
//todo: add generic check that traverses multiple levels of defined types; in the interest of hitting deadline, hard-coded hack for now
if (docNew != null && docNew.Name == "IfcPositiveInteger" && docAspect.OldValue == "INTEGER")
{
impact = false;
}
if (docNew != null && docNew.Name == "IfcBinary" && docAspect.OldValue == "BINARY (32)")
{
impact = false;
}
if(impact)
{
impact.ToString();
}
docChangeAttribute.ImpactSPF = impact;
docChangeAttribute.ImpactXML = impact;
}
if (docAttribute.AttributeFlags != docAttributeBase.AttributeFlags)
{
docChangeAttribute.Action = DocChangeActionEnum.MODIFIED;
if ((docAttributeBase.AttributeFlags & 1) != 0)
{
docChangeAttribute.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.INSTANTIATION, "OPTIONAL", null));
}
else
{
docChangeAttribute.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.INSTANTIATION, null, "OPTIONAL"));
}
}
if (docAttribute.AggregationType != docAttributeBase.AggregationType)
{
docChangeAttribute.Action = DocChangeActionEnum.MODIFIED;
docChangeAttribute.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.AGGREGATION, docAttributeBase.GetAggregation().ToString(), docAttribute.GetAggregation().ToString()));
}
if (docAttribute.XsdFormat != docAttributeBase.XsdFormat)
{
docChangeAttribute.Action = DocChangeActionEnum.MODIFIED;
docChangeAttribute.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.XSDFORMAT, docAttributeBase.XsdFormat.ToString(), docAttribute.XsdFormat.ToString()));
docChangeAttribute.ImpactXML = true;
}
if (docAttribute.XsdTagless.GetValueOrDefault() != docAttributeBase.XsdTagless.GetValueOrDefault())
{
docChangeAttribute.Action = DocChangeActionEnum.MODIFIED;
docChangeAttribute.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.XSDTAGLESS, docAttributeBase.XsdTagless.GetValueOrDefault().ToString(), docAttribute.XsdTagless.GetValueOrDefault().ToString()));
docChangeAttribute.ImpactXML = true;
}
}
}
// report deleted attributes
for (int iAttribute = listAttributeNew.Count; iAttribute < listAttributeOld.Count; iAttribute++)
{
DocAttribute docAttributeBase = listAttributeOld[iAttribute];
DocChangeAction docChangeAttribute = new DocChangeAction();
docChangeEntity.Changes.Add(docChangeAttribute);
docChangeAttribute.Name = docAttributeBase.Name;
docChangeAttribute.Action = DocChangeActionEnum.DELETED;
docChangeAttribute.ImpactSPF = true;
// deleted attributes don't affect XML
}
// now inverse - order doesn't matter - compare by name
listAttributeNew.Clear();
listAttributeOld.Clear();
BuildAttributeListInverse(listAttributeNew, mapNew, docEntity);
BuildAttributeListInverse(listAttributeOld, mapOld, docEntityBase);
for (int iAttribute = 0; iAttribute < listAttributeNew.Count; iAttribute++)
{
DocAttribute docAttribute = listAttributeNew[iAttribute];
DocChangeAction docChangeAttribute = new DocChangeAction();
docChangeEntity.Changes.Add(docChangeAttribute);
docChangeAttribute.Name = docAttribute.Name;
docChangeAttribute.Status = "INVERSE";
DocAttribute docAttributeBase = null;
foreach(DocAttribute docAttrOld in listAttributeOld)
{
if(docAttrOld.Name == docAttribute.Name)
{
docAttributeBase = docAttrOld;
break;
}
}
if (docAttributeBase == null)
{
// new attribute added
docChangeAttribute.Action = DocChangeActionEnum.ADDED;
}
else
{
if (!docAttribute.DefinedType.Equals(docAttributeBase.DefinedType))
{
DocChangeAspect docAspect = new DocChangeAspect(DocChangeAspectEnum.TYPE, docAttributeBase.DefinedType, docAttribute.DefinedType);
docChangeAttribute.Aspects.Add(docAspect);
docChangeAttribute.Action = DocChangeActionEnum.MODIFIED;
docChangeAttribute.ImpactSPF = false;
docChangeAttribute.ImpactXML = false;
}
if (docAttribute.AggregationType != docAttributeBase.AggregationType)
{
docChangeAttribute.Action = DocChangeActionEnum.MODIFIED;
docChangeAttribute.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.AGGREGATION, docAttributeBase.GetAggregation().ToString(), docAttribute.GetAggregation().ToString()));
}
}
}
// report deleted attributes
for (int iAttribute = 0; iAttribute < listAttributeOld.Count; iAttribute++)
{
DocAttribute docAttributeBase = listAttributeOld[iAttribute];
DocAttribute docAttributeCurr = null;
foreach(DocAttribute docAttrNew in listAttributeNew)
{
if(docAttrNew.Name == docAttributeBase.Name)
{
docAttributeCurr = docAttrNew;
break;
}
}
if (docAttributeCurr == null)
{
DocChangeAction docChangeAttribute = new DocChangeAction();
docChangeEntity.Changes.Add(docChangeAttribute);
docChangeAttribute.Name = docAttributeBase.Name;
docChangeAttribute.Action = DocChangeActionEnum.DELETED;
docChangeAttribute.Status = "INVERSE";
}
}
}
}
}
// now find deleted entities
foreach (DocEntity docEntityBase in docSchemaBase.Entities)
{
// find equivalent
DocEntity docEntity = null;
foreach (DocEntity docEntityEach in docSchema.Entities)
{
if (docEntityEach.Name.Equals(docEntityBase.Name))
{
docEntity = docEntityEach;
break;
}
}
if (docEntity == null)
{
// entity may have moved to other schema; check other schemas
DocSchema docThatSchema = null;
foreach (DocSection docOtherSection in docProject.Sections)
{
foreach (DocSchema docOtherSchema in docOtherSection.Schemas)
{
foreach (DocEntity docOtherEntity in docOtherSchema.Entities)
{
if (docOtherEntity.Name.Equals(docEntityBase.Name))
{
docEntity = docOtherEntity;
docThatSchema = docOtherSchema;
}
}
}
}
DocChangeAction docChangeEntity = new DocChangeAction();
docChangeSchema.Changes.Add(docChangeEntity);
docChangeEntity.Name = docEntityBase.Name;
if (docEntity != null)
{
// moved from another schema
docChangeEntity.Action = DocChangeActionEnum.MOVED;
docChangeEntity.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.SCHEMA, docSchema.Name.ToUpper(), docThatSchema.Name.ToUpper()));
}
else
{
// otherwise, deleted
docChangeEntity.Action = DocChangeActionEnum.DELETED;
// if non-abstract, it impacts file
if (!docEntityBase.IsAbstract())
{
docChangeEntity.ImpactSPF = true;
docChangeEntity.ImpactXML = true;
}
}
}
}
// property sets
foreach (DocPropertySet docPset in docSchema.PropertySets)
{
if (docPset.IsVisible())
{
DocChangeAction docChangePset = new DocChangeAction();
docChangeSchemaProperties.Changes.Add(docChangePset);
docChangePset.Name = docPset.Name;
// find equivalent pset
DocPropertySet docPsetBase = null;
foreach (DocPropertySet docEntityEach in docSchemaBase.PropertySets)
{
if (docEntityEach.Name.Equals(docPset.Name))
{
docPsetBase = docEntityEach;
break;
}
}
if (docPsetBase == null)
{
// new entity
docChangePset.Action = DocChangeActionEnum.ADDED;
// check if it was moved from another schema
foreach (DocSection docOtherSection in projectPrev.Sections)
{
foreach (DocSchema docOtherSchema in docOtherSection.Schemas)
{
foreach (DocPropertySet docOtherPset in docOtherSchema.PropertySets)
{
if (docOtherPset.Name.Equals(docPset.Name))
{
docPsetBase = docOtherPset; // still compare attributes if moved (e.g. IfcRelSequence)
docChangePset.Action = DocChangeActionEnum.MOVED;
docChangePset.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.SCHEMA, docOtherSchema.Name.ToUpper(), docSchema.Name.ToUpper()));
}
}
}
}
}
if (docPsetBase != null)
{
// existing entity
// compare abstract vs. non-abstract
if (docPset.ApplicableType != docPsetBase.ApplicableType)
{
docChangePset.Action = DocChangeActionEnum.MODIFIED;
docChangePset.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.INSTANTIATION, docPsetBase.ApplicableType, docPset.ApplicableType));
}
// compare attributes by index
// only report non-abstract entities; e.g. attributes may be demoted without file impact
foreach (DocProperty docAttribute in docPset.Properties)
{
// we only care about direct attributes
DocChangeAction docChangeAttribute = new DocChangeAction();
docChangePset.Changes.Add(docChangeAttribute);
docChangeAttribute.Name = docAttribute.Name;
DocProperty docAttributeBase = null;
foreach (DocProperty docEachProperty in docPsetBase.Properties)
{
if (docEachProperty.Name.Equals(docAttribute.Name))
{
docAttributeBase = docEachProperty;
break;
}
}
if (docAttributeBase == null)
{
// new attribute added
docChangeAttribute.Action = DocChangeActionEnum.ADDED;
}
else
{
// compare for changes
if (!docAttribute.PropertyType.Equals(docAttributeBase.PropertyType))
{
DocChangeAspect docAspect = new DocChangeAspect(DocChangeAspectEnum.INSTANTIATION, docAttributeBase.PropertyType.ToString(), docAttribute.PropertyType.ToString());
docChangeAttribute.Aspects.Add(docAspect);
docChangeAttribute.Action = DocChangeActionEnum.MODIFIED;
}
if (docAttribute.PrimaryDataType != null && docAttributeBase.PrimaryDataType != null &&
!docAttribute.PrimaryDataType.Trim().Equals(docAttributeBase.PrimaryDataType.Trim()))
{
DocChangeAspect docAspect = new DocChangeAspect(DocChangeAspectEnum.TYPE, docAttributeBase.PrimaryDataType, docAttribute.PrimaryDataType);
docChangeAttribute.Aspects.Add(docAspect);
docChangeAttribute.Action = DocChangeActionEnum.MODIFIED;
}
}
}
// report deleted properties
foreach (DocProperty docAttributeBase in docPsetBase.Properties)
{
DocProperty docAttribute = null;
foreach (DocProperty docEachProperty in docPset.Properties)
{
if (docEachProperty.Name.Equals(docAttributeBase.Name))
{
docAttribute = docEachProperty;
break;
}
}
if (docAttribute == null)
{
DocChangeAction docChangeAttribute = new DocChangeAction();
docChangePset.Changes.Add(docChangeAttribute);
docChangeAttribute.Name = docAttributeBase.Name;
docChangeAttribute.Action = DocChangeActionEnum.DELETED;
}
}
}
}
}
// now find deleted psets
foreach (DocPropertySet docEntityBase in docSchemaBase.PropertySets)
{
// find equivalent
DocPropertySet docEntity = null;
foreach (DocPropertySet docEntityEach in docSchema.PropertySets)
{
if (docEntityEach.Name.Equals(docEntityBase.Name))
{
docEntity = docEntityEach;
break;
}
}
if (docEntity == null)
{
// entity may have moved to other schema; check other schemas
DocSchema docThatSchema = null;
foreach (DocSection docOtherSection in docProject.Sections)
{
foreach (DocSchema docOtherSchema in docOtherSection.Schemas)
{
foreach (DocPropertySet docOtherEntity in docOtherSchema.PropertySets)
{
if (docOtherEntity.Name.Equals(docEntityBase.Name))
{
docEntity = docOtherEntity;
docThatSchema = docOtherSchema;
}
}
}
}
DocChangeAction docChangeEntity = new DocChangeAction();
docChangeSchemaProperties.Changes.Add(docChangeEntity);
docChangeEntity.Name = docEntityBase.Name;
if (docEntity != null)
{
// moved from another schema
docChangeEntity.Action = DocChangeActionEnum.MOVED;
docChangeEntity.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.SCHEMA, docSchema.Name.ToUpper(), docThatSchema.Name.ToUpper()));
}
else
{
// otherwise, deleted
docChangeEntity.Action = DocChangeActionEnum.DELETED;
}
}
}
// end property sets
// property enums
foreach (DocPropertyEnumeration docPset in docSchema.PropertyEnums)
{
DocChangeAction docChangePset = new DocChangeAction();
docChangeSchemaProperties.Changes.Add(docChangePset);
docChangePset.Name = docPset.Name;
// find equivalent pset
DocPropertyEnumeration docPsetBase = null;
foreach (DocPropertyEnumeration docEntityEach in docSchemaBase.PropertyEnums)
{
if (docEntityEach.Name.Equals(docPset.Name))
{
docPsetBase = docEntityEach;
break;
}
}
if (docPsetBase == null)
{
// new entity
docChangePset.Action = DocChangeActionEnum.ADDED;
// check if it was moved from another schema
foreach (DocSection docOtherSection in projectPrev.Sections)
{
foreach (DocSchema docOtherSchema in docOtherSection.Schemas)
{
foreach (DocPropertyEnumeration docOtherPset in docOtherSchema.PropertyEnums)
{
if (docOtherPset.Name.Equals(docPset.Name))
{
docPsetBase = docOtherPset;
docChangePset.Action = DocChangeActionEnum.MOVED;
docChangePset.Aspects.Add(new DocChangeAspect(DocChangeAspectEnum.SCHEMA, docOtherSchema.Name.ToUpper(), docSchema.Name.ToUpper()));
}
}
}
}
}
if (docPsetBase != null)
{
foreach (DocPropertyConstant docAttribute in docPset.Constants)
{
DocChangeAction docChangeAttribute = new DocChangeAction();
docChangePset.Changes.Add(docChangeAttribute);
docChangeAttribute.Name = docAttribute.Name;
DocPropertyConstant docAttributeBase = null;
foreach (DocPropertyConstant docEachProperty in docPsetBase.Constants)
{
if (docEachProperty.Name.Equals(docAttribute.Name))
{
docAttributeBase = docEachProperty;
break;
}
}
if (docAttributeBase == null)
{
// new constant added
docChangeAttribute.Action = DocChangeActionEnum.ADDED;
}
else