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Commit 8098b81c authored by Johannes Mey's avatar Johannes Mey
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improve generation of relation interface

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1 merge request!13Better api generation
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src/main/jastadd/Analysis.jrag
+ 4
− 4
View file @ 8098b81c
...@@ -170,10 +170,14 @@ aspect ComponentAnalysis { ...@@ -170,10 +170,14 @@ aspect ComponentAnalysis {
//--- isList --- //--- isList ---
syn boolean Component.isList() = false; syn boolean Component.isList() = false;
eq ListComponent.isList() = true; eq ListComponent.isList() = true;
eq NTAListComponent.isList() = true;
eq ManyRelationComponent.isList() = true;
//--- isOpt --- //--- isOpt ---
syn boolean Component.isOpt() = false; syn boolean Component.isOpt() = false;
eq OptComponent.isOpt() = true; eq OptComponent.isOpt() = true;
eq NTAOptComponent.isOpt() = true;
eq OptionalRelationComponent.isOpt() = true;
//--- isNullable --- //--- isNullable ---
syn boolean Component.isNullable() = false; syn boolean Component.isNullable() = false;
...@@ -248,10 +252,6 @@ aspect Constructors { ...@@ -248,10 +252,6 @@ aspect Constructors {
aspect Utils { aspect Utils {
//--- isMany ---
syn boolean RelationComponent.isMany() = false;
eq ManyRelationComponent.isMany() = true;
//--- toString --- //--- toString ---
public String SimpleTypeUse.toString() { public String SimpleTypeUse.toString() {
return getID(); return getID();
......
src/main/jastadd/backend/API.jadd
+ 62
− 3
View file @ 8098b81c
aspect BackendAPI { aspect BackendAPI {
public void Relation.generateAPI(StringBuilder sb) { public void Relation.generateAPI(StringBuilder sb) {
sb.append(ind(1) + "// " + prettyPrint() + "\n"); sb.append(ind(1) + "// api for " + prettyPrint() + "\n");
getDirection().generateAPI(sb); if (getLeft().isNavigable()) {
sb.append(ind(1) + "// left direction for " + prettyPrint() + "\n");
getLeft().generateAPI(sb);
}
if (getRight().isNavigable()) {
sb.append(ind(1) + "// right direction for " + prettyPrint() + "\n");
getRight().generateAPI(sb);
}
sb.append("\n"); sb.append("\n");
} }
public abstract void Direction.generateAPI(StringBuilder sb);
public void RelationComponent.generateAPI(StringBuilder sb) {
if (otherSide().isNavigable()) {
if (multiplicityOne() || multiplicityOpt()) {
if (otherSide().multiplicityOne() || otherSide().multiplicityOpt()) {
generateBiOneOne(sb);
} else if (otherSide().multiplicityMany()) {
generateBiOneMany(sb);
}
} else if (multiplicityMany()) {
if (otherSide().multiplicityOne() || otherSide().multiplicityOpt()) {
generateBiManyOne(sb);
} else if (otherSide().multiplicityMany()) {
generateBiManyMany(sb);
}
}
} else {
if (multiplicityOne() || multiplicityOpt()) {
generateDirectedZeroOneAPI(sb);
} else if (multiplicityMany()) {
generateDirectedManyAPI(sb);
}
}
}
public void RelationComponent.generateExtraOptAPI(StringBuilder sb) {
// has
sb.append(ind(1) + "public boolean " + getTypeUse().decl());
sb.append(".has" + nameCapitalized() + "() {\n");
sb.append(ind(2) + "return ");
if (useJastAddNames) {
sb.append("get" + nameCapitalized());
} else {
sb.append(name());
}
sb.append("() != null;\n");
sb.append(ind(1) + "}\n");
// clear
sb.append(ind(1) + "public void " + getTypeUse().decl());
sb.append(".clear" + nameCapitalized() + "() {\n");
sb.append(ind(2) + "set" + nameCapitalized() + "(null);\n");
sb.append(ind(1) + "}\n");
}
inh Relation Direction.relation(); inh Relation Direction.relation();
inh Relation RelationComponent.relation();
eq Relation.getChild().relation() = this; eq Relation.getChild().relation() = this;
eq Program.getChild().relation() = null; eq Program.getChild().relation() = null;
inh boolean RelationComponent.isNavigable();
eq Relation.getLeft().isNavigable() = getDirection().isNavigableLeftToRight();
eq Relation.getRight().isNavigable() = getDirection().isNavigableRightToLeft();
syn boolean Direction.isNavigableRightToLeft() = true;
eq RightDirection.isNavigableRightToLeft() = false;
syn boolean Direction.isNavigableLeftToRight() = true;
eq LeftDirection.isNavigableLeftToRight() = false;
public String RelationComponent.nameCapitalized() { public String RelationComponent.nameCapitalized() {
return name().substring(0,1).toUpperCase() + name().substring(1); return name().substring(0,1).toUpperCase() + name().substring(1);
} }
......
src/main/jastadd/backend/BidirectionalAPI.jadd
+ 17
− 56
View file @ 8098b81c
aspect BackendBidirectionalAPI { aspect BackendBidirectionalAPI {
public void Bidirectional.generateAPI(StringBuilder sb) {
RelationComponent l = relation().getLeft();
RelationComponent r = relation().getRight();
if (l.multiplicityOne()) { public void RelationComponent.generateBiOneOne(StringBuilder sb) {
if (r.multiplicityOne()) {
l.generateBiOneOne(sb, false);
r.generateBiOneOne(sb, false);
} else if (r.multiplicityOpt()) {
l.generateBiOneOne(sb, false);
r.generateBiOneOne(sb, true);
} else if (r.multiplicityMany()) {
l.generateBiOneMany(sb, false);
r.generateBiManyOne(sb, l);
}
} else if (l.multiplicityOpt()) {
if (r.multiplicityOne()) {
l.generateBiOneOne(sb, true);
r.generateBiOneOne(sb, false);
} else if (r.multiplicityOpt()) {
l.generateBiOneOne(sb, true);
r.generateBiOneOne(sb, true);
} else if (r.multiplicityMany()) {
l.generateBiOneMany(sb, true);
r.generateBiManyOne(sb, l);
}
} else if (l.multiplicityMany()) {
if (r.multiplicityOne()) {
l.generateBiManyOne(sb, r);
r.generateBiOneMany(sb, false);
} else if (r.multiplicityOpt()) {
l.generateBiManyOne(sb, r);
r.generateBiOneMany(sb, true);
} else if (r.multiplicityMany()) {
l.generateBiManyMany(sb, r);
r.generateBiManyMany(sb, l);
}
}
}
public void RelationComponent.generateBiOneOne(StringBuilder sb, boolean isOpt) {
// Get // Get
generateGetOne(sb); generateGetOne(sb);
// Set // Set
sb.append(ind(1) + "public " + getTypeUse().decl() + " " + getTypeUse().decl()); sb.append(ind(1) + "public " + getTypeUse().decl() + " " + getTypeUse().decl());
sb.append(".set" + nameCapitalized() + "(" + ofTypeDecl() + " o) {\n"); sb.append(".set" + nameCapitalized() + "(" + ofTypeDecl() + " o) {\n");
if (!isOpt) { if (!isOpt()) {
sb.append(ind(2) + "assertNotNull(o);\n"); sb.append(ind(2) + "assertNotNull(o);\n");
} }
// unset the old opposite // unset the old opposite
...@@ -63,7 +24,7 @@ aspect BackendBidirectionalAPI { ...@@ -63,7 +24,7 @@ aspect BackendBidirectionalAPI {
sb.append(ind(2) + "set" + getImplAttributeName() + "(o);\n"); sb.append(ind(2) + "set" + getImplAttributeName() + "(o);\n");
if (resolverHelper | serializer) { if (resolverHelper | serializer) {
sb.append(ind(2) + "if (o == null || !o.is$Unresolved()) {\n"); sb.append(ind(2) + "if (o == null || !o.is$Unresolved()) {\n");
if (isOpt) { if (isOpt()) {
sb.append(ind(3) + "if (o != null) {\n"); sb.append(ind(3) + "if (o != null) {\n");
sb.append(ind(4) + "o.set" + otherSide().getImplAttributeName() + "(this);\n"); sb.append(ind(4) + "o.set" + otherSide().getImplAttributeName() + "(this);\n");
sb.append(ind(3) + "}\n"); sb.append(ind(3) + "}\n");
...@@ -72,7 +33,7 @@ aspect BackendBidirectionalAPI { ...@@ -72,7 +33,7 @@ aspect BackendBidirectionalAPI {
} }
sb.append(ind(2) + "}\n"); sb.append(ind(2) + "}\n");
} else { } else {
if (isOpt) { if (isOpt()) {
sb.append(ind(2) + "if (o != null) {\n"); sb.append(ind(2) + "if (o != null) {\n");
sb.append(ind(3) + "o.set" + otherSide().getImplAttributeName() + "(this);\n"); sb.append(ind(3) + "o.set" + otherSide().getImplAttributeName() + "(this);\n");
sb.append(ind(2) + "}\n"); sb.append(ind(2) + "}\n");
...@@ -84,12 +45,12 @@ aspect BackendBidirectionalAPI { ...@@ -84,12 +45,12 @@ aspect BackendBidirectionalAPI {
sb.append(ind(2) + "return this;\n"); sb.append(ind(2) + "return this;\n");
sb.append(ind(1) + "}\n"); sb.append(ind(1) + "}\n");
if (isOpt) { if (isOpt()) {
generateExtraOptAPI(sb); generateExtraOptAPI(sb);
} }
} }
public void RelationComponent.generateBiManyMany(StringBuilder sb, RelationComponent opposite) { public void RelationComponent.generateBiManyMany(StringBuilder sb) {
// Get // Get
sb.append(ind(1) + "public java.util.List<" + ofTypeDecl() + "> " + getTypeUse().decl() + "."); sb.append(ind(1) + "public java.util.List<" + ofTypeDecl() + "> " + getTypeUse().decl() + ".");
if (useJastAddNames) { if (useJastAddNames) {
...@@ -115,12 +76,12 @@ aspect BackendBidirectionalAPI { ...@@ -115,12 +76,12 @@ aspect BackendBidirectionalAPI {
sb.append(ind(5) + "changed = true;\n"); sb.append(ind(5) + "changed = true;\n");
sb.append(ind(5) + ofTypeDecl() + " resolvedElement = resolve" + nameCapitalized() + "ByToken(element.as$Unresolved().getUnresolved$Token(), i);\n"); sb.append(ind(5) + ofTypeDecl() + " resolvedElement = resolve" + nameCapitalized() + "ByToken(element.as$Unresolved().getUnresolved$Token(), i);\n");
sb.append(ind(5) + "if (resolvedElement != null && element.as$Unresolved().getUnresolved$ResolveOpposite()) {\n"); sb.append(ind(5) + "if (resolvedElement != null && element.as$Unresolved().getUnresolved$ResolveOpposite()) {\n");
sb.append(ind(6) + ASTNode.listClass + "<" + getTypeUse().decl() + "> otherList = resolvedElement." + opposite.getImplAttributeField() + ";\n"); sb.append(ind(6) + ASTNode.listClass + "<" + getTypeUse().decl() + "> otherList = resolvedElement." + otherSide().getImplAttributeField() + ";\n");
sb.append(ind(6) + "if (otherList == null) {\n"); sb.append(ind(6) + "if (otherList == null) {\n");
sb.append(ind(7) + "otherList = new " + listClass + "<>();\n"); sb.append(ind(7) + "otherList = new " + listClass + "<>();\n");
sb.append(ind(6) + "}\n"); sb.append(ind(6) + "}\n");
sb.append(ind(6) + "otherList.add(this);\n"); sb.append(ind(6) + "otherList.add(this);\n");
sb.append(ind(6) + "resolvedElement.set" + opposite.getImplAttributeName() + "(otherList);\n"); sb.append(ind(6) + "resolvedElement.set" + otherSide().getImplAttributeName() + "(otherList);\n");
sb.append(ind(5) + "}\n"); sb.append(ind(5) + "}\n");
sb.append(ind(5) + "l.set(i, resolvedElement);\n"); sb.append(ind(5) + "l.set(i, resolvedElement);\n");
sb.append(ind(4) + "}\n"); sb.append(ind(4) + "}\n");
...@@ -195,7 +156,7 @@ aspect BackendBidirectionalAPI { ...@@ -195,7 +156,7 @@ aspect BackendBidirectionalAPI {
} }
public void RelationComponent.generateBiManyOne(StringBuilder sb, RelationComponent opposite) { public void RelationComponent.generateBiManyOne(StringBuilder sb) {
// Get // Get
sb.append(ind(1) + "public java.util.List<" + ofTypeDecl() + "> " + getTypeUse().decl() + "."); sb.append(ind(1) + "public java.util.List<" + ofTypeDecl() + "> " + getTypeUse().decl() + ".");
if (useJastAddNames) { if (useJastAddNames) {
...@@ -221,7 +182,7 @@ aspect BackendBidirectionalAPI { ...@@ -221,7 +182,7 @@ aspect BackendBidirectionalAPI {
sb.append(ind(5) + "changed = true;\n"); sb.append(ind(5) + "changed = true;\n");
sb.append(ind(5) + ofTypeDecl() + " resolvedElement = resolve" + nameCapitalized() + "ByToken(element.as$Unresolved().getUnresolved$Token(), i);\n"); sb.append(ind(5) + ofTypeDecl() + " resolvedElement = resolve" + nameCapitalized() + "ByToken(element.as$Unresolved().getUnresolved$Token(), i);\n");
sb.append(ind(5) + "if (element.as$Unresolved().getUnresolved$ResolveOpposite()) {\n"); sb.append(ind(5) + "if (element.as$Unresolved().getUnresolved$ResolveOpposite()) {\n");
sb.append(ind(6) + getTypeUse().decl() + " oldTarget = resolvedElement." + opposite.getImplAttributeField() + ";\n"); sb.append(ind(6) + getTypeUse().decl() + " oldTarget = resolvedElement." + otherSide().getImplAttributeField() + ";\n");
sb.append(ind(6) + "if (oldTarget != null && oldTarget != this) {\n"); sb.append(ind(6) + "if (oldTarget != null && oldTarget != this) {\n");
sb.append(ind(7) + "oldTarget." + getImplAttributeField() + ".remove(resolvedElement);\n"); sb.append(ind(7) + "oldTarget." + getImplAttributeField() + ".remove(resolvedElement);\n");
sb.append(ind(6) + "}\n"); sb.append(ind(6) + "}\n");
...@@ -229,7 +190,7 @@ aspect BackendBidirectionalAPI { ...@@ -229,7 +190,7 @@ aspect BackendBidirectionalAPI {
sb.append(ind(7) + "l.remove(i);\n"); sb.append(ind(7) + "l.remove(i);\n");
sb.append(ind(7) + "i--;\n"); sb.append(ind(7) + "i--;\n");
sb.append(ind(6) + "} else {\n"); sb.append(ind(6) + "} else {\n");
sb.append(ind(7) + "resolvedElement.set" + opposite.getImplAttributeName() + "(this);\n"); sb.append(ind(7) + "resolvedElement.set" + otherSide().getImplAttributeName() + "(this);\n");
sb.append(ind(7) + "l.set(i, resolvedElement);\n"); sb.append(ind(7) + "l.set(i, resolvedElement);\n");
sb.append(ind(6) + "}\n"); sb.append(ind(6) + "}\n");
sb.append(ind(5) + "} else {\n"); sb.append(ind(5) + "} else {\n");
...@@ -306,14 +267,14 @@ aspect BackendBidirectionalAPI { ...@@ -306,14 +267,14 @@ aspect BackendBidirectionalAPI {
sb.append(ind(1) + "}\n"); sb.append(ind(1) + "}\n");
} }
public void RelationComponent.generateBiOneMany(StringBuilder sb, boolean isOpt) { public void RelationComponent.generateBiOneMany(StringBuilder sb) {
// Get // Get
generateGetOne(sb); generateGetOne(sb);
// Set // Set
sb.append(ind(1) + "public " + getTypeUse().decl() + " " + getTypeUse().decl() + ".set" + nameCapitalized() sb.append(ind(1) + "public " + getTypeUse().decl() + " " + getTypeUse().decl() + ".set" + nameCapitalized()
+ "(" + ofTypeDecl() + " o) {\n"); + "(" + ofTypeDecl() + " o) {\n");
if (!isOpt) { if (!isOpt()) {
sb.append(ind(2) + "assertNotNull(o);\n"); sb.append(ind(2) + "assertNotNull(o);\n");
} }
sb.append(ind(2) + "if (" + getImplAttributeField() + " != null) {\n"); sb.append(ind(2) + "if (" + getImplAttributeField() + " != null) {\n");
...@@ -325,8 +286,8 @@ aspect BackendBidirectionalAPI { ...@@ -325,8 +286,8 @@ aspect BackendBidirectionalAPI {
sb.append(ind(2) + "}\n"); sb.append(ind(2) + "}\n");
sb.append(ind(2) + "set" + getImplAttributeName() + "(o);\n"); sb.append(ind(2) + "set" + getImplAttributeName() + "(o);\n");
int ind = isOpt ? 3 : 2; int ind = isOpt() ? 3 : 2;
if (isOpt) { if (isOpt()) {
sb.append(ind(2) + "if (o != null) {\n"); sb.append(ind(2) + "if (o != null) {\n");
} }
sb.append(ind(ind) + ASTNode.listClass + "<" + getTypeUse().decl() + "> list = o." sb.append(ind(ind) + ASTNode.listClass + "<" + getTypeUse().decl() + "> list = o."
...@@ -336,13 +297,13 @@ aspect BackendBidirectionalAPI { ...@@ -336,13 +297,13 @@ aspect BackendBidirectionalAPI {
sb.append(ind(ind) + "}\n"); sb.append(ind(ind) + "}\n");
sb.append(ind(ind) + "list.add(this);\n"); sb.append(ind(ind) + "list.add(this);\n");
sb.append(ind(ind) + "o.set" + otherSide().getImplAttributeName() + "(list);\n"); sb.append(ind(ind) + "o.set" + otherSide().getImplAttributeName() + "(list);\n");
if (isOpt) { if (isOpt()) {
sb.append(ind(2) + "}\n"); sb.append(ind(2) + "}\n");
} }
sb.append(ind(2) + "return this;\n"); sb.append(ind(2) + "return this;\n");
sb.append(ind(1) + "}\n"); sb.append(ind(1) + "}\n");
if (isOpt) { if (isOpt()) {
generateExtraOptAPI(sb); generateExtraOptAPI(sb);
} }
} }
......
src/main/jastadd/backend/DirectedAPI.jadd
+ 7
− 38
View file @ 8098b81c
aspect BackendDirectedAPI { aspect BackendDirectedAPI {
public void RightDirection.generateAPI(StringBuilder sb) {
relation().getLeft().generateDirectedAPI(sb);
}
public void LeftDirection.generateAPI(StringBuilder sb) {
relation().getRight().generateDirectedAPI(sb);
}
public abstract void RelationComponent.generateDirectedAPI(StringBuilder sb); public void RelationComponent.generateDirectedZeroOneAPI(StringBuilder sb) {
public void OneRelationComponent.generateDirectedAPI(StringBuilder sb) {
generateDirectedZeroOneAPI(sb, false);
}
public void OptionalRelationComponent.generateDirectedAPI(StringBuilder sb) {
generateDirectedZeroOneAPI(sb, true);
generateExtraOptAPI(sb);
}
public void RelationComponent.generateDirectedZeroOneAPI(StringBuilder sb, boolean optional) {
// Get // Get
generateGetOne(sb); generateGetOne(sb);
// Set // Set
sb.append(ind(1) + "public " + getTypeUse().decl() + " " + getTypeUse().decl()); sb.append(ind(1) + "public " + getTypeUse().decl() + " " + getTypeUse().decl());
sb.append(".set" + nameCapitalized() + "(" + ofTypeDecl() + " o) {\n"); sb.append(".set" + nameCapitalized() + "(" + ofTypeDecl() + " o) {\n");
if (!optional) { if (!isOpt()) {
sb.append(ind(2) + "assertNotNull(o);\n"); sb.append(ind(2) + "assertNotNull(o);\n");
} }
sb.append(ind(2) + "set" + getImplAttributeName() + "(o);\n"); sb.append(ind(2) + "set" + getImplAttributeName() + "(o);\n");
sb.append(ind(2) + "return this;\n"); sb.append(ind(2) + "return this;\n");
sb.append(ind(1) + "}\n"); sb.append(ind(1) + "}\n");
if (isOpt()) {
generateExtraOptAPI(sb);
}
} }
public void ManyRelationComponent.generateDirectedAPI(StringBuilder sb) { public void RelationComponent.generateDirectedManyAPI(StringBuilder sb) {
// Get // Get
sb.append(ind(1) + "public java.util.List<" + ofTypeDecl() + "> " + getTypeUse().decl() + "."); sb.append(ind(1) + "public java.util.List<" + ofTypeDecl() + "> " + getTypeUse().decl() + ".");
if (useJastAddNames) { if (useJastAddNames) {
...@@ -130,24 +119,4 @@ aspect BackendDirectedAPI { ...@@ -130,24 +119,4 @@ aspect BackendDirectedAPI {
sb.append(ind(2) + "return get" + getImplAttributeName() + "();\n"); sb.append(ind(2) + "return get" + getImplAttributeName() + "();\n");
sb.append(ind(1) + "}\n"); sb.append(ind(1) + "}\n");
} }
public void RelationComponent.generateExtraOptAPI(StringBuilder sb) {
// has
sb.append(ind(1) + "public boolean " + getTypeUse().decl());
sb.append(".has" + nameCapitalized() + "() {\n");
sb.append(ind(2) + "return ");
if (useJastAddNames) {
sb.append("get" + nameCapitalized());
} else {
sb.append(name());
}
sb.append("() != null;\n");
sb.append(ind(1) + "}\n");
// clear
sb.append(ind(1) + "public void " + getTypeUse().decl());
sb.append(".clear" + nameCapitalized() + "() {\n");
sb.append(ind(2) + "set" + nameCapitalized() + "(null);\n");
sb.append(ind(1) + "}\n");
}
} }
src/main/jastadd/backend/NameResolution.jadd
+ 1
− 1
View file @ 8098b81c
...@@ -250,7 +250,7 @@ aspect NameResolutionHelper { ...@@ -250,7 +250,7 @@ aspect NameResolutionHelper {
} else { } else {
sb.append(relationComponent.name()); sb.append(relationComponent.name());
} }
sb.append(relationComponent.isMany() && useJastAddNames ? "List" : "").append("();\n"); sb.append(relationComponent.isList() && useJastAddNames ? "List" : "").append("();\n");
} }
sb.append(ind(2) + "super.resolveAll();\n"); sb.append(ind(2) + "super.resolveAll();\n");
sb.append(ind(1) + "}\n"); sb.append(ind(1) + "}\n");
......
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