diff options
Diffstat (limited to 'common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/ToscaExtensionYamlUtil.java')
-rw-r--r-- | common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/ToscaExtensionYamlUtil.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/ToscaExtensionYamlUtil.java b/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/ToscaExtensionYamlUtil.java new file mode 100644 index 0000000000..efd4982541 --- /dev/null +++ b/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/ToscaExtensionYamlUtil.java @@ -0,0 +1,86 @@ +/* + * Copyright © 2016-2017 European Support Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.onap.sdc.tosca.services; + +import org.yaml.snakeyaml.constructor.Constructor; +import org.yaml.snakeyaml.introspector.Property; +import org.yaml.snakeyaml.introspector.PropertyUtils; +import org.yaml.snakeyaml.nodes.MappingNode; +import org.yaml.snakeyaml.nodes.NodeId; + +import java.beans.IntrospectionException; + + +public class ToscaExtensionYamlUtil extends YamlUtil { + + @Override + public <T> Constructor getConstructor(Class<T> typClass) { + return new ToscaWithHeatExtensionConstructor(typClass); + } + + @Override + protected PropertyUtils getPropertyUtils() { + return new ToscaPropertyUtilsWithHeatExtension(); + } + + public class ToscaPropertyUtilsWithHeatExtension extends MyPropertyUtils { + @Override + public Property getProperty(Class<? extends Object> type, String name) + throws IntrospectionException { + Class<? extends Object> classType = type; + try { + if (type + .equals(Class.forName("org.onap.sdc.tosca.datatypes.model.ParameterDefinition"))) { + classType = Class + .forName("org.onap.sdc.tosca.datatypes.model.heatextend.ParameterDefinitionExt"); + } + } catch (ClassNotFoundException ex) { + throw new RuntimeException(ex); + } + return super.getProperty(classType, name); + } + } + + protected class ToscaWithHeatExtensionConstructor extends StrictMapAppenderConstructor { + public ToscaWithHeatExtensionConstructor(Class<?> theRoot) { + super(theRoot); + yamlClassConstructors.put(NodeId.mapping, new MyPersistentObjectConstruct()); + } + + class MyPersistentObjectConstruct extends Constructor.ConstructMapping { + @Override + protected Object constructJavaBean2ndStep(MappingNode node, Object object) { + Class type = node.getType(); + try { + if (type.equals( + Class.forName("org.onap.sdc.tosca.datatypes.model.ParameterDefinition"))) { + Class extendHeatClass = Class.forName( + "org.onap.sdc.tosca.datatypes.model.heatextend.ParameterDefinitionExt"); + Object extendHeatObject = extendHeatClass.newInstance(); + // create JavaBean + return super.constructJavaBean2ndStep(node, extendHeatObject); + } else { + // create JavaBean + return super.constructJavaBean2ndStep(node, object); + } + } catch (ClassNotFoundException | InstantiationException | IllegalAccessException ex) { + throw new RuntimeException(ex); + } + } + } + } +} |