1 files changed, 143 insertions, 0 deletions
diff --git a/upstream/parameter/ComponentInstance.cpp b/upstream/parameter/ComponentInstance.cpp
new file mode 100644
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--- /dev/null
+++ b/upstream/parameter/ComponentInstance.cpp
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2011-2014, Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation and/or
+ * other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "ComponentInstance.h"
+#include "ComponentLibrary.h"
+#include "ComponentType.h"
+#include "Component.h"
+#include "ParameterBlock.h" // for "array" instantiation
+#include "XmlParameterSerializingContext.h"
+
+#define base CTypeElement
+
+CComponentInstance::CComponentInstance(const std::string &strName) : base(strName)
+{
+}
+
+std::string CComponentInstance::getKind() const
+{
+    return "ComponentInstance";
+}
+
+std::string CComponentInstance::getXmlElementName() const
+{
+    // Once instantiated components are reflected as parameter blocks
+    // in XML documents
+    return "ParameterBlock";
+}
+
+bool CComponentInstance::childrenAreDynamic() const
+{
+    return true;
+}
+
+bool CComponentInstance::getMappingData(const std::string &strKey,
+                                        const std::string *&pStrValue) const
+{
+    // Try myself first then associated component type
+    return base::getMappingData(strKey, pStrValue) ||
+           (_pComponentType && _pComponentType->getMappingData(strKey, pStrValue));
+}
+
+bool CComponentInstance::hasMappingData() const
+{
+    // Try myself first then extended component type
+    return base::hasMappingData() || (_pComponentType && _pComponentType->hasMappingData());
+}
+
+std::string CComponentInstance::getFormattedMapping() const
+{
+    return base::getFormattedMapping(_pComponentType);
+}
+
+bool CComponentInstance::fromXml(const CXmlElement &xmlElement,
+                                 CXmlSerializingContext &serializingContext)
+{
+    // Context
+    CXmlParameterSerializingContext &parameterBuildContext =
+        static_cast<CXmlParameterSerializingContext &>(serializingContext);
+
+    const CComponentLibrary *pComponentLibrary = parameterBuildContext.getComponentLibrary();
+
+    std::string strComponentType;
+    xmlElement.getAttribute("Type", strComponentType);
+
+    _pComponentType = pComponentLibrary->getComponentType(strComponentType);
+
+    if (!_pComponentType) {
+
+        serializingContext.setError("Unable to create Component " + xmlElement.getPath() +
+                                    ". ComponentType " + strComponentType + " not found!");
+
+        return false;
+    }
+    if (_pComponentType == getParent()) {
+
+        serializingContext.setError("Recursive definition of " + _pComponentType->getName() +
+                                    " due to " + xmlElement.getPath() +
+                                    " referring to one of its own type.");
+
+        return false;
+    }
+
+    return base::fromXml(xmlElement, serializingContext);
+}
+
+CInstanceConfigurableElement *CComponentInstance::doInstantiate() const
+{
+    if (isScalar()) {
+        return new CComponent(getName(), this);
+    } else {
+        return new CParameterBlock(getName(), this);
+    }
+}
+
+void CComponentInstance::populate(CElement *pElement) const
+{
+    size_t arrayLength = getArrayLength();
+
+    if (arrayLength != 0) {
+
+        // Create child elements
+        for (size_t child = 0; child < arrayLength; child++) {
+
+            CComponent *pChildComponent = new CComponent(std::to_string(child), this);
+
+            pElement->addChild(pChildComponent);
+
+            base::populate(pChildComponent);
+
+            _pComponentType->populate(pChildComponent);
+        }
+    } else {
+        base::populate(pElement);
+
+        _pComponentType->populate(static_cast<CComponent *>(pElement));
+    }
+}