From 8755181c0bb690597ab90783a7afe9a7b5ef9037 Mon Sep 17 00:00:00 2001
From: Aaron Cuevas Lopez <aacuelo@teleco.upv.es>
Date: Thu, 12 Jan 2017 03:14:29 +0100
Subject: [PATCH] Add methods to help find specific metadata fields in channels
---
Source/Processors/Channel/MetaData.cpp | 25 +++++++++++++++++++++++++
Source/Processors/Channel/MetaData.h | 4 +++-
2 files changed, 28 insertions(+), 1 deletion(-)
diff --git a/Source/Processors/Channel/MetaData.cpp b/Source/Processors/Channel/MetaData.cpp
index 6e73d3d03..7fa9aee1c 100644
--- a/Source/Processors/Channel/MetaData.cpp
+++ b/Source/Processors/Channel/MetaData.cpp
@@ -39,6 +39,7 @@ bool checkMetaDataType(MetaDataDescriptor::MetaDataTypes baseType)
case MetaDataDescriptor::UINT32: return std::is_same<uint32, T>::value;
case MetaDataDescriptor::INT64: return std::is_same<int64, T>::value;
case MetaDataDescriptor::UINT64: return std::is_same<uint64, T>::value;
+ default: return false;
}
}
@@ -300,6 +301,18 @@ const int MetaDataInfoObject::getMetaDataCount() const
return m_metaDataDescriptorArray.size();
}
+int MetaDataInfoObject::findMetaData(MetaDataDescriptor::MetaDataTypes type, unsigned int length, String descriptor) const
+{
+ int nMetaData = m_metaDataDescriptorArray.size();
+ for (int i = 0; i < nMetaData; i++)
+ {
+ MetaDataDescriptorPtr md = m_metaDataDescriptorArray[i];
+ if (md->getType() == type && md->getLength() == length && (descriptor.isEmpty() || descriptor.equalsIgnoreCase(md->getDescriptor())))
+ return i;
+ }
+ return -1;
+}
+
//MetaDataEventObject
MetaDataEventObject::MetaDataEventObject() {}
@@ -343,6 +356,18 @@ const int MetaDataEventObject::getEventMetaDataCount() const
return m_eventMetaDataDescriptorArray.size();
}
+int MetaDataEventObject::findEventMetaData(MetaDataDescriptor::MetaDataTypes type, unsigned int length, String descriptor) const
+{
+ int nMetaData = m_eventMetaDataDescriptorArray.size();
+ for (int i = 0; i < nMetaData; i++)
+ {
+ MetaDataDescriptorPtr md = m_eventMetaDataDescriptorArray[i];
+ if (md->getType() == type && md->getLength() == length && (descriptor.isEmpty() || descriptor.equalsIgnoreCase(md->getDescriptor())))
+ return i;
+ }
+ return -1;
+}
+
//MetaDataEvent
MetaDataEvent::MetaDataEvent() {}
diff --git a/Source/Processors/Channel/MetaData.h b/Source/Processors/Channel/MetaData.h
index 60801fc3c..5dd992ba3 100644
--- a/Source/Processors/Channel/MetaData.h
+++ b/Source/Processors/Channel/MetaData.h
@@ -175,13 +175,14 @@ public:
void addMetaData(const MetaDataDescriptor& desc, const MetaDataValue& val);
const MetaDataDescriptor* getMetaDataDescriptor(int index) const;
const MetaDataValue* getMetaDataValue(int index) const;
+ int findMetaData(MetaDataDescriptor::MetaDataTypes type, unsigned int length, String descriptor = String::empty) const;
const int getMetaDataCount() const;
protected:
MetaDataDescriptorArray m_metaDataDescriptorArray;
MetaDataValueArray m_metaDataValueArray;
};
-class MetaDataEventLock
+class PLUGIN_API MetaDataEventLock
{
//GenericProcessor will set this to true when copying channels in the update method so no other processor but the one which
//created the object can call addEventMetaData. This is done this way because since the events themselves are created by the
@@ -201,6 +202,7 @@ public:
void addEventMetaData(MetaDataDescriptor* desc);
void addEventMetaData(const MetaDataDescriptor& desc);
const MetaDataDescriptor* getEventMetaDataDescriptor(int index) const;
+ int findEventMetaData(MetaDataDescriptor::MetaDataTypes type, unsigned int length, String descriptor = String::empty) const;
size_t getTotalEventMetaDataSize() const;
const int getEventMetaDataCount() const;
protected:
--
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