Added Template interface to Data #114 (951cfc51) · Commits · TDL Open Source / TOP IDE

plugins/org.etsi.mts.tdl.execution.java.runtime/src/org/etsi/mts/tdl/execution/java/rt/core/ArgumentImpl.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -12,6 +12,7 @@ public class ArgumentImpl<T, V> extends DataImpl<T, V> {

		public ArgumentImpl(Data<T, V> data, String parameterName) {
		super(data.getType(), data.getValue());
		setTemplate(data.getTemplate());
		this.parameterName = parameterName;
		}

plugins/org.etsi.mts.tdl.execution.java.runtime/src/org/etsi/mts/tdl/execution/java/rt/core/DataImpl.java

+13 −0

Original line number	Diff line number	Diff line
		package org.etsi.mts.tdl.execution.java.rt.core;

		import org.etsi.mts.tdl.execution.java.tri.Data;
		import org.etsi.mts.tdl.execution.java.tri.Template;

		/**
		* In Java environment the <code>type</code> is a Java class and
		@@ -13,6 +14,8 @@ public class DataImpl<T, V> implements Data<T, V> {

		private V value;

		private Template template = TemplateImpl.NONE;

		public DataImpl(T type, V value) {
		this.type = type;
		this.value = value;
		@@ -26,4 +29,14 @@ public class DataImpl<T, V> implements Data<T, V> {
		return type;
		}

		@Override
		public Template getTemplate() {
		return template;
		}

		public DataImpl<T, V> setTemplate(Template template) {
		this.template = template != null ? template : TemplateImpl.NONE;
		return this;
		}

		}

plugins/org.etsi.mts.tdl.execution.java.runtime/src/org/etsi/mts/tdl/execution/java/rt/core/PojoData.java

+24 −0

Original line number	Diff line number	Diff line
		package org.etsi.mts.tdl.execution.java.rt.core;

		import org.etsi.mts.tdl.execution.java.tri.Template;

		public class PojoData<V> extends DataImpl<Class<V>, V> {

		public PojoData(V value) {
		super(value != null ? (Class<V>) value.getClass() : null, value);
		}

		/**
		* A POJO value with a template marking special values within it.
		*/
		public PojoData(V value, Template template) {
		this(value);
		if (value == null && template != null && template.getSpecialValue() != null)
		throw new IllegalArgumentException(
		"A root-level special value requires an explicit type, use PojoData(Class, Template)");
		setTemplate(template);
		}

		/**
		* A root-level special value: there is no concrete value, so the type to be
		* used for decoding incoming data must be provided explicitly.
		*/
		public PojoData(Class<V> type, Template template) {
		super(type, null);
		if (type == null)
		throw new IllegalArgumentException("A root-level special value requires an explicit type");
		setTemplate(template);
		}

		}

plugins/org.etsi.mts.tdl.execution.java.runtime/src/org/etsi/mts/tdl/execution/java/rt/core/TemplateImpl.java

0 → 100644

+170 −0

Original line number	Diff line number	Diff line
		package org.etsi.mts.tdl.execution.java.rt.core;

		import java.util.ArrayList;
		import java.util.HashMap;
		import java.util.List;
		import java.util.Map;

		import org.etsi.mts.tdl.execution.java.tri.SpecialValue;
		import org.etsi.mts.tdl.execution.java.tri.Template;

		/**
		* Builder-style {@link Template} implementation.
		*/
		public class TemplateImpl implements Template {

		/**
		* The unspecified node: no marking, no treatment, no children. Navigation
		* returns the node itself so recursion over an unspecified subtree stays
		* unspecified. Used wherever the template carries no information.
		*/
		public static final Template NONE = new Template() {
		@Override
		public SpecialValue getSpecialValue() {
		return null;
		}

		@Override
		public SpecialValue getUnassignedMemberTreatment() {
		return null;
		}

		@Override
		public Template getMember(String name) {
		return this;
		}

		@Override
		public Template getItem(int index) {
		return this;
		}

		@Override
		public boolean isSpecified() {
		return false;
		}
		};

		private SpecialValue specialValue;

		private TemplateImpl parent;
		private SpecialValue unassignedMemberTreatment;
		/**
		* Lazily created node returned for members/items this node has no template
		* for: unspecified, but enclosed by this node so that it reports the treatment
		* of unassigned members in effect.
		*/
		private TemplateImpl unassignedTemplate;
		/**
		* Marks {@link #unassignedTemplate} nodes.
		*/
		private boolean specified = true;

		private Map<String, Template> members = new HashMap<String, Template>();
		private List<Template> items = new ArrayList<Template>();

		public TemplateImpl() {
		}

		public TemplateImpl(SpecialValue specialValue) {
		this.specialValue = specialValue;
		}

		/**
		* Mark a member with a special value. Shorthand for
		* <code>member(name, new TemplateImpl(value))</code>; the name is used as in
		* {@link #member(String, Template)}.
		*/
		public TemplateImpl mark(String memberName, SpecialValue value) {
		return member(memberName, new TemplateImpl(value));
		}

		/**
		* Attach the template of a structure member.
		*
		* @param name The member name as used in the value representation (see
		* {@link Template#getMember(String)}).
		*/
		public TemplateImpl member(String name, Template template) {
		this.members.put(name, template);
		adopt(template);
		return this;
		}

		/**
		* Append the template of the next collection item. Items must be added in the
		* same order as in the collection value.
		*/
		public TemplateImpl item(Template template) {
		this.items.add(template);
		adopt(template);
		return this;
		}

		private void adopt(Template child) {
		if (child instanceof TemplateImpl && child != NONE)
		((TemplateImpl) child).parent = this;
		}

		/**
		* Set the treatment of members and items not assigned in the data. Once in
		* effect, {@link #getMember(String)} and {@link #getItem(int)} return a node
		* marked with the treatment for every member/item that has no template of its
		* own.
		*/
		public TemplateImpl setUnassignedMemberTreatment(SpecialValue treatment) {
		if (treatment == SpecialValue.OmitValue)
		throw new IllegalArgumentException("OmitValue is not a valid unassigned member treatment");
		this.unassignedMemberTreatment = treatment;
		return this;
		}

		@Override
		public SpecialValue getUnassignedMemberTreatment() {
		for (TemplateImpl t = this; t != null; t = t.parent)
		if (t.unassignedMemberTreatment != null)
		return t.unassignedMemberTreatment;
		return null;
		}

		/**
		* The node returned for members and items this node has no template for. If
		* a treatment of unassigned members is in effect it is an unspecified node
		* enclosed by this one (so that it reports the treatment, also when descending
		* further into a concrete but unregistered subtree); otherwise {@link #NONE}.
		*/
		private Template getUnassignedTemplate() {
		if (getUnassignedMemberTreatment() == null)
		return NONE;
		if (unassignedTemplate == null) {
		unassignedTemplate = new TemplateImpl();
		unassignedTemplate.specified = false;
		unassignedTemplate.parent = this;
		}
		return unassignedTemplate;
		}

		@Override
		public SpecialValue getSpecialValue() {
		return specialValue;
		}

		@Override
		public Template getMember(String name) {
		Template t = this.members.get(name);
		return t != null ? t : getUnassignedTemplate();
		}

		@Override
		public Template getItem(int index) {
		if (index >= 0 && index < this.items.size())
		return this.items.get(index);
		return getUnassignedTemplate();
		}

		@Override
		public boolean isSpecified() {
		return specified;
		}

		}

plugins/org.etsi.mts.tdl.execution.java.runtime/src/org/etsi/mts/tdl/execution/java/rt/core/ValueImpl.java

+11 −4

Original line number	Diff line number	Diff line
		@@ -8,7 +8,7 @@ import java.util.Map;

		import org.etsi.mts.tdl.execution.java.tri.Data;
		import org.etsi.mts.tdl.execution.java.tri.Mapping;
		import org.etsi.mts.tdl.execution.java.tri.SpecialValue;
		import org.etsi.mts.tdl.execution.java.tri.Template;
		import org.etsi.mts.tdl.execution.java.tri.Type;
		import org.etsi.mts.tdl.execution.java.tri.Value;

		@@ -24,6 +24,8 @@ public class ValueImpl extends NamedElementImpl implements Value, TriImpl<ValueI

		private MappingImpl mapping;

		private Template template = TemplateImpl.NONE;

		public ValueImpl() {
		}

		@@ -31,8 +33,13 @@ public class ValueImpl extends NamedElementImpl implements Value, TriImpl<ValueI
		this.type = type;
		}

		public ValueImpl(SpecialValue specialValue) {
		this.value = specialValue;
		public ValueImpl setTemplate(Template template) {
		this.template = template != null ? template : TemplateImpl.NONE;
		return this;
		}

		public Template getTemplate() {
		return template;
		}

		public ValueImpl setType(TypeImpl type) {
		@@ -125,7 +132,7 @@ public class ValueImpl extends NamedElementImpl implements Value, TriImpl<ValueI
		}

		public Data<Type, Value> asData() {
		return new DataImpl<Type, Value>(type, this);
		return new DataImpl<Type, Value>(type, this).setTemplate(template);
		}

		}