下面列出了怎么用 com.sun.codemodel.internal.JOp 的API类实例代码及写法，或者点击链接到github查看源代码。
public void generateAccessors() {
MethodWriter writer = outline.createMethodWriter();
Accessor acc = create(JExpr._this());
JVar $idx,$value; JBlock body;
// [RESULT] T[] getX() {
// if( <var>==null ) return new T[0];
// T[] retVal = new T[this._return.length] ;
// System.arraycopy(this._return, 0, "retVal", 0, this._return.length);
// return (retVal);
// }
$getAll = writer.declareMethod( exposedType.array(),"get"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
body = $getAll.body();
body._if( acc.ref(true).eq(JExpr._null()) )._then()
._return(JExpr.newArray(exposedType,0));
JVar var = body.decl(exposedType.array(), "retVal", JExpr.newArray(implType,acc.ref(true).ref("length")));
body.add(codeModel.ref(System.class).staticInvoke("arraycopy")
.arg(acc.ref(true)).arg(JExpr.lit(0))
.arg(var)
.arg(JExpr.lit(0)).arg(acc.ref(true).ref("length")));
body._return(JExpr.direct("retVal"));
List<Object> returnTypes = listPossibleTypes(prop);
writer.javadoc().addReturn().append("array of\n").append(returnTypes);
// [RESULT]
// ET getX(int idx) {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return unbox(<var>.get(idx));
// }
JMethod $get = writer.declareMethod(exposedType,"get"+prop.getName(true));
$idx = writer.addParameter(codeModel.INT,"idx");
$get.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._throw(JExpr._new(codeModel.ref(IndexOutOfBoundsException.class)));
writer.javadoc().append(prop.javadoc);
$get.body()._return(acc.ref(true).component($idx));
writer.javadoc().addReturn().append("one of\n").append(returnTypes);
// [RESULT] int getXLength() {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return <ref>.length;
// }
JMethod $getLength = writer.declareMethod(codeModel.INT,"get"+prop.getName(true)+"Length");
$getLength.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._return(JExpr.lit(0));
$getLength.body()._return(acc.ref(true).ref("length"));
// [RESULT] void setX(ET[] values) {
// int len = values.length;
// for( int i=0; i<len; i++ )
// <ref>[i] = values[i];
// }
$setAll = writer.declareMethod(
codeModel.VOID,
"set"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
$value = writer.addParameter(exposedType.array(),"values");
JVar $len = $setAll.body().decl(codeModel.INT,"len", $value.ref("length"));
$setAll.body().assign(
(JAssignmentTarget) acc.ref(true),
castToImplTypeArray(JExpr.newArray(
codeModel.ref(exposedType.erasure().fullName()),
$len)));
JForLoop _for = $setAll.body()._for();
JVar $i = _for.init( codeModel.INT, "i", JExpr.lit(0) );
_for.test( JOp.lt($i,$len) );
_for.update( $i.incr() );
_for.body().assign(acc.ref(true).component($i), castToImplType(acc.box($value.component($i))));
writer.javadoc().addParam($value)
.append("allowed objects are\n")
.append(returnTypes);
// [RESULT] ET setX(int idx, ET value)
// <ref>[idx] = value
JMethod $set = writer.declareMethod(
exposedType,
"set"+prop.getName(true));
$idx = writer.addParameter( codeModel.INT, "idx" );
$value = writer.addParameter( exposedType, "value" );
writer.javadoc().append(prop.javadoc);
body = $set.body();
body._return( JExpr.assign(acc.ref(true).component($idx),
castToImplType(acc.box($value))));
writer.javadoc().addParam($value)
.append("allowed object is\n")
.append(returnTypes);
}
public JExpression count() {
return JOp.cond( field.eq(JExpr._null()), JExpr.lit(0), field.invoke("size") );
}
public void generateAccessors() {
MethodWriter writer = outline.createMethodWriter();
Accessor acc = create(JExpr._this());
JVar $idx,$value; JBlock body;
// [RESULT] T[] getX() {
// if( <var>==null ) return new T[0];
// T[] retVal = new T[this._return.length] ;
// System.arraycopy(this._return, 0, "retVal", 0, this._return.length);
// return (retVal);
// }
$getAll = writer.declareMethod( exposedType.array(),"get"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
body = $getAll.body();
body._if( acc.ref(true).eq(JExpr._null()) )._then()
._return(JExpr.newArray(exposedType,0));
JVar var = body.decl(exposedType.array(), "retVal", JExpr.newArray(implType,acc.ref(true).ref("length")));
body.add(codeModel.ref(System.class).staticInvoke("arraycopy")
.arg(acc.ref(true)).arg(JExpr.lit(0))
.arg(var)
.arg(JExpr.lit(0)).arg(acc.ref(true).ref("length")));
body._return(JExpr.direct("retVal"));
List<Object> returnTypes = listPossibleTypes(prop);
writer.javadoc().addReturn().append("array of\n").append(returnTypes);
// [RESULT]
// ET getX(int idx) {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return unbox(<var>.get(idx));
// }
JMethod $get = writer.declareMethod(exposedType,"get"+prop.getName(true));
$idx = writer.addParameter(codeModel.INT,"idx");
$get.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._throw(JExpr._new(codeModel.ref(IndexOutOfBoundsException.class)));
writer.javadoc().append(prop.javadoc);
$get.body()._return(acc.ref(true).component($idx));
writer.javadoc().addReturn().append("one of\n").append(returnTypes);
// [RESULT] int getXLength() {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return <ref>.length;
// }
JMethod $getLength = writer.declareMethod(codeModel.INT,"get"+prop.getName(true)+"Length");
$getLength.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._return(JExpr.lit(0));
$getLength.body()._return(acc.ref(true).ref("length"));
// [RESULT] void setX(ET[] values) {
// int len = values.length;
// for( int i=0; i<len; i++ )
// <ref>[i] = values[i];
// }
$setAll = writer.declareMethod(
codeModel.VOID,
"set"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
$value = writer.addParameter(exposedType.array(),"values");
JVar $len = $setAll.body().decl(codeModel.INT,"len", $value.ref("length"));
$setAll.body().assign(
(JAssignmentTarget) acc.ref(true),
castToImplTypeArray(JExpr.newArray(
codeModel.ref(exposedType.erasure().fullName()),
$len)));
JForLoop _for = $setAll.body()._for();
JVar $i = _for.init( codeModel.INT, "i", JExpr.lit(0) );
_for.test( JOp.lt($i,$len) );
_for.update( $i.incr() );
_for.body().assign(acc.ref(true).component($i), castToImplType(acc.box($value.component($i))));
writer.javadoc().addParam($value)
.append("allowed objects are\n")
.append(returnTypes);
// [RESULT] ET setX(int idx, ET value)
// <ref>[idx] = value
JMethod $set = writer.declareMethod(
exposedType,
"set"+prop.getName(true));
$idx = writer.addParameter( codeModel.INT, "idx" );
$value = writer.addParameter( exposedType, "value" );
writer.javadoc().append(prop.javadoc);
body = $set.body();
body._return( JExpr.assign(acc.ref(true).component($idx),
castToImplType(acc.box($value))));
writer.javadoc().addParam($value)
.append("allowed object is\n")
.append(returnTypes);
}
public JExpression count() {
return JOp.cond( field.eq(JExpr._null()), JExpr.lit(0), field.invoke("size") );
}
public void generateAccessors() {
MethodWriter writer = outline.createMethodWriter();
Accessor acc = create(JExpr._this());
JVar $idx,$value; JBlock body;
// [RESULT] T[] getX() {
// if( <var>==null ) return new T[0];
// T[] retVal = new T[this._return.length] ;
// System.arraycopy(this._return, 0, "retVal", 0, this._return.length);
// return (retVal);
// }
$getAll = writer.declareMethod( exposedType.array(),"get"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
body = $getAll.body();
body._if( acc.ref(true).eq(JExpr._null()) )._then()
._return(JExpr.newArray(exposedType,0));
JVar var = body.decl(exposedType.array(), "retVal", JExpr.newArray(implType,acc.ref(true).ref("length")));
body.add(codeModel.ref(System.class).staticInvoke("arraycopy")
.arg(acc.ref(true)).arg(JExpr.lit(0))
.arg(var)
.arg(JExpr.lit(0)).arg(acc.ref(true).ref("length")));
body._return(JExpr.direct("retVal"));
List<Object> returnTypes = listPossibleTypes(prop);
writer.javadoc().addReturn().append("array of\n").append(returnTypes);
// [RESULT]
// ET getX(int idx) {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return unbox(<var>.get(idx));
// }
JMethod $get = writer.declareMethod(exposedType,"get"+prop.getName(true));
$idx = writer.addParameter(codeModel.INT,"idx");
$get.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._throw(JExpr._new(codeModel.ref(IndexOutOfBoundsException.class)));
writer.javadoc().append(prop.javadoc);
$get.body()._return(acc.ref(true).component($idx));
writer.javadoc().addReturn().append("one of\n").append(returnTypes);
// [RESULT] int getXLength() {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return <ref>.length;
// }
JMethod $getLength = writer.declareMethod(codeModel.INT,"get"+prop.getName(true)+"Length");
$getLength.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._return(JExpr.lit(0));
$getLength.body()._return(acc.ref(true).ref("length"));
// [RESULT] void setX(ET[] values) {
// int len = values.length;
// for( int i=0; i<len; i++ )
// <ref>[i] = values[i];
// }
$setAll = writer.declareMethod(
codeModel.VOID,
"set"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
$value = writer.addParameter(exposedType.array(),"values");
JVar $len = $setAll.body().decl(codeModel.INT,"len", $value.ref("length"));
$setAll.body().assign(
(JAssignmentTarget) acc.ref(true),
castToImplTypeArray(JExpr.newArray(
codeModel.ref(exposedType.erasure().fullName()),
$len)));
JForLoop _for = $setAll.body()._for();
JVar $i = _for.init( codeModel.INT, "i", JExpr.lit(0) );
_for.test( JOp.lt($i,$len) );
_for.update( $i.incr() );
_for.body().assign(acc.ref(true).component($i), castToImplType(acc.box($value.component($i))));
writer.javadoc().addParam($value)
.append("allowed objects are\n")
.append(returnTypes);
// [RESULT] ET setX(int idx, ET value)
// <ref>[idx] = value
JMethod $set = writer.declareMethod(
exposedType,
"set"+prop.getName(true));
$idx = writer.addParameter( codeModel.INT, "idx" );
$value = writer.addParameter( exposedType, "value" );
writer.javadoc().append(prop.javadoc);
body = $set.body();
body._return( JExpr.assign(acc.ref(true).component($idx),
castToImplType(acc.box($value))));
writer.javadoc().addParam($value)
.append("allowed object is\n")
.append(returnTypes);
}
public JExpression count() {
return JOp.cond( field.eq(JExpr._null()), JExpr.lit(0), field.invoke("size") );
}
public void generateAccessors() {
MethodWriter writer = outline.createMethodWriter();
Accessor acc = create(JExpr._this());
JVar $idx,$value; JBlock body;
// [RESULT] T[] getX() {
// if( <var>==null ) return new T[0];
// T[] retVal = new T[this._return.length] ;
// System.arraycopy(this._return, 0, "retVal", 0, this._return.length);
// return (retVal);
// }
$getAll = writer.declareMethod( exposedType.array(),"get"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
body = $getAll.body();
body._if( acc.ref(true).eq(JExpr._null()) )._then()
._return(JExpr.newArray(exposedType,0));
JVar var = body.decl(exposedType.array(), "retVal", JExpr.newArray(implType,acc.ref(true).ref("length")));
body.add(codeModel.ref(System.class).staticInvoke("arraycopy")
.arg(acc.ref(true)).arg(JExpr.lit(0))
.arg(var)
.arg(JExpr.lit(0)).arg(acc.ref(true).ref("length")));
body._return(JExpr.direct("retVal"));
List<Object> returnTypes = listPossibleTypes(prop);
writer.javadoc().addReturn().append("array of\n").append(returnTypes);
// [RESULT]
// ET getX(int idx) {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return unbox(<var>.get(idx));
// }
JMethod $get = writer.declareMethod(exposedType,"get"+prop.getName(true));
$idx = writer.addParameter(codeModel.INT,"idx");
$get.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._throw(JExpr._new(codeModel.ref(IndexOutOfBoundsException.class)));
writer.javadoc().append(prop.javadoc);
$get.body()._return(acc.ref(true).component($idx));
writer.javadoc().addReturn().append("one of\n").append(returnTypes);
// [RESULT] int getXLength() {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return <ref>.length;
// }
JMethod $getLength = writer.declareMethod(codeModel.INT,"get"+prop.getName(true)+"Length");
$getLength.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._return(JExpr.lit(0));
$getLength.body()._return(acc.ref(true).ref("length"));
// [RESULT] void setX(ET[] values) {
// int len = values.length;
// for( int i=0; i<len; i++ )
// <ref>[i] = values[i];
// }
$setAll = writer.declareMethod(
codeModel.VOID,
"set"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
$value = writer.addParameter(exposedType.array(),"values");
JVar $len = $setAll.body().decl(codeModel.INT,"len", $value.ref("length"));
$setAll.body().assign(
(JAssignmentTarget) acc.ref(true),
castToImplTypeArray(JExpr.newArray(
codeModel.ref(exposedType.erasure().fullName()),
$len)));
JForLoop _for = $setAll.body()._for();
JVar $i = _for.init( codeModel.INT, "i", JExpr.lit(0) );
_for.test( JOp.lt($i,$len) );
_for.update( $i.incr() );
_for.body().assign(acc.ref(true).component($i), castToImplType(acc.box($value.component($i))));
writer.javadoc().addParam($value)
.append("allowed objects are\n")
.append(returnTypes);
// [RESULT] ET setX(int idx, ET value)
// <ref>[idx] = value
JMethod $set = writer.declareMethod(
exposedType,
"set"+prop.getName(true));
$idx = writer.addParameter( codeModel.INT, "idx" );
$value = writer.addParameter( exposedType, "value" );
writer.javadoc().append(prop.javadoc);
body = $set.body();
body._return( JExpr.assign(acc.ref(true).component($idx),
castToImplType(acc.box($value))));
writer.javadoc().addParam($value)
.append("allowed object is\n")
.append(returnTypes);
}
public JExpression count() {
return JOp.cond( field.eq(JExpr._null()), JExpr.lit(0), field.invoke("size") );
}
public void generateAccessors() {
MethodWriter writer = outline.createMethodWriter();
Accessor acc = create(JExpr._this());
JVar $idx,$value; JBlock body;
// [RESULT] T[] getX() {
// if( <var>==null ) return new T[0];
// T[] retVal = new T[this._return.length] ;
// System.arraycopy(this._return, 0, "retVal", 0, this._return.length);
// return (retVal);
// }
$getAll = writer.declareMethod( exposedType.array(),"get"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
body = $getAll.body();
body._if( acc.ref(true).eq(JExpr._null()) )._then()
._return(JExpr.newArray(exposedType,0));
JVar var = body.decl(exposedType.array(), "retVal", JExpr.newArray(implType,acc.ref(true).ref("length")));
body.add(codeModel.ref(System.class).staticInvoke("arraycopy")
.arg(acc.ref(true)).arg(JExpr.lit(0))
.arg(var)
.arg(JExpr.lit(0)).arg(acc.ref(true).ref("length")));
body._return(JExpr.direct("retVal"));
List<Object> returnTypes = listPossibleTypes(prop);
writer.javadoc().addReturn().append("array of\n").append(returnTypes);
// [RESULT]
// ET getX(int idx) {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return unbox(<var>.get(idx));
// }
JMethod $get = writer.declareMethod(exposedType,"get"+prop.getName(true));
$idx = writer.addParameter(codeModel.INT,"idx");
$get.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._throw(JExpr._new(codeModel.ref(IndexOutOfBoundsException.class)));
writer.javadoc().append(prop.javadoc);
$get.body()._return(acc.ref(true).component($idx));
writer.javadoc().addReturn().append("one of\n").append(returnTypes);
// [RESULT] int getXLength() {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return <ref>.length;
// }
JMethod $getLength = writer.declareMethod(codeModel.INT,"get"+prop.getName(true)+"Length");
$getLength.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._return(JExpr.lit(0));
$getLength.body()._return(acc.ref(true).ref("length"));
// [RESULT] void setX(ET[] values) {
// int len = values.length;
// for( int i=0; i<len; i++ )
// <ref>[i] = values[i];
// }
$setAll = writer.declareMethod(
codeModel.VOID,
"set"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
$value = writer.addParameter(exposedType.array(),"values");
JVar $len = $setAll.body().decl(codeModel.INT,"len", $value.ref("length"));
$setAll.body().assign(
(JAssignmentTarget) acc.ref(true),
castToImplTypeArray(JExpr.newArray(
codeModel.ref(exposedType.erasure().fullName()),
$len)));
JForLoop _for = $setAll.body()._for();
JVar $i = _for.init( codeModel.INT, "i", JExpr.lit(0) );
_for.test( JOp.lt($i,$len) );
_for.update( $i.incr() );
_for.body().assign(acc.ref(true).component($i), castToImplType(acc.box($value.component($i))));
writer.javadoc().addParam($value)
.append("allowed objects are\n")
.append(returnTypes);
// [RESULT] ET setX(int idx, ET value)
// <ref>[idx] = value
JMethod $set = writer.declareMethod(
exposedType,
"set"+prop.getName(true));
$idx = writer.addParameter( codeModel.INT, "idx" );
$value = writer.addParameter( exposedType, "value" );
writer.javadoc().append(prop.javadoc);
body = $set.body();
body._return( JExpr.assign(acc.ref(true).component($idx),
castToImplType(acc.box($value))));
writer.javadoc().addParam($value)
.append("allowed object is\n")
.append(returnTypes);
}
public JExpression count() {
return JOp.cond( field.eq(JExpr._null()), JExpr.lit(0), field.invoke("size") );
}
public void generateAccessors() {
MethodWriter writer = outline.createMethodWriter();
Accessor acc = create(JExpr._this());
JVar $idx,$value; JBlock body;
// [RESULT] T[] getX() {
// if( <var>==null ) return new T[0];
// T[] retVal = new T[this._return.length] ;
// System.arraycopy(this._return, 0, "retVal", 0, this._return.length);
// return (retVal);
// }
$getAll = writer.declareMethod( exposedType.array(),"get"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
body = $getAll.body();
body._if( acc.ref(true).eq(JExpr._null()) )._then()
._return(JExpr.newArray(exposedType,0));
JVar var = body.decl(exposedType.array(), "retVal", JExpr.newArray(implType,acc.ref(true).ref("length")));
body.add(codeModel.ref(System.class).staticInvoke("arraycopy")
.arg(acc.ref(true)).arg(JExpr.lit(0))
.arg(var)
.arg(JExpr.lit(0)).arg(acc.ref(true).ref("length")));
body._return(JExpr.direct("retVal"));
List<Object> returnTypes = listPossibleTypes(prop);
writer.javadoc().addReturn().append("array of\n").append(returnTypes);
// [RESULT]
// ET getX(int idx) {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return unbox(<var>.get(idx));
// }
JMethod $get = writer.declareMethod(exposedType,"get"+prop.getName(true));
$idx = writer.addParameter(codeModel.INT,"idx");
$get.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._throw(JExpr._new(codeModel.ref(IndexOutOfBoundsException.class)));
writer.javadoc().append(prop.javadoc);
$get.body()._return(acc.ref(true).component($idx));
writer.javadoc().addReturn().append("one of\n").append(returnTypes);
// [RESULT] int getXLength() {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return <ref>.length;
// }
JMethod $getLength = writer.declareMethod(codeModel.INT,"get"+prop.getName(true)+"Length");
$getLength.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._return(JExpr.lit(0));
$getLength.body()._return(acc.ref(true).ref("length"));
// [RESULT] void setX(ET[] values) {
// int len = values.length;
// for( int i=0; i<len; i++ )
// <ref>[i] = values[i];
// }
$setAll = writer.declareMethod(
codeModel.VOID,
"set"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
$value = writer.addParameter(exposedType.array(),"values");
JVar $len = $setAll.body().decl(codeModel.INT,"len", $value.ref("length"));
$setAll.body().assign(
(JAssignmentTarget) acc.ref(true),
castToImplTypeArray(JExpr.newArray(
codeModel.ref(exposedType.erasure().fullName()),
$len)));
JForLoop _for = $setAll.body()._for();
JVar $i = _for.init( codeModel.INT, "i", JExpr.lit(0) );
_for.test( JOp.lt($i,$len) );
_for.update( $i.incr() );
_for.body().assign(acc.ref(true).component($i), castToImplType(acc.box($value.component($i))));
writer.javadoc().addParam($value)
.append("allowed objects are\n")
.append(returnTypes);
// [RESULT] ET setX(int idx, ET value)
// <ref>[idx] = value
JMethod $set = writer.declareMethod(
exposedType,
"set"+prop.getName(true));
$idx = writer.addParameter( codeModel.INT, "idx" );
$value = writer.addParameter( exposedType, "value" );
writer.javadoc().append(prop.javadoc);
body = $set.body();
body._return( JExpr.assign(acc.ref(true).component($idx),
castToImplType(acc.box($value))));
writer.javadoc().addParam($value)
.append("allowed object is\n")
.append(returnTypes);
}
public JExpression count() {
return JOp.cond( field.eq(JExpr._null()), JExpr.lit(0), field.invoke("size") );
}
public void generateAccessors() {
MethodWriter writer = outline.createMethodWriter();
Accessor acc = create(JExpr._this());
JVar $idx,$value; JBlock body;
// [RESULT] T[] getX() {
// if( <var>==null ) return new T[0];
// T[] retVal = new T[this._return.length] ;
// System.arraycopy(this._return, 0, "retVal", 0, this._return.length);
// return (retVal);
// }
$getAll = writer.declareMethod( exposedType.array(),"get"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
body = $getAll.body();
body._if( acc.ref(true).eq(JExpr._null()) )._then()
._return(JExpr.newArray(exposedType,0));
JVar var = body.decl(exposedType.array(), "retVal", JExpr.newArray(implType,acc.ref(true).ref("length")));
body.add(codeModel.ref(System.class).staticInvoke("arraycopy")
.arg(acc.ref(true)).arg(JExpr.lit(0))
.arg(var)
.arg(JExpr.lit(0)).arg(acc.ref(true).ref("length")));
body._return(JExpr.direct("retVal"));
List<Object> returnTypes = listPossibleTypes(prop);
writer.javadoc().addReturn().append("array of\n").append(returnTypes);
// [RESULT]
// ET getX(int idx) {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return unbox(<var>.get(idx));
// }
JMethod $get = writer.declareMethod(exposedType,"get"+prop.getName(true));
$idx = writer.addParameter(codeModel.INT,"idx");
$get.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._throw(JExpr._new(codeModel.ref(IndexOutOfBoundsException.class)));
writer.javadoc().append(prop.javadoc);
$get.body()._return(acc.ref(true).component($idx));
writer.javadoc().addReturn().append("one of\n").append(returnTypes);
// [RESULT] int getXLength() {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return <ref>.length;
// }
JMethod $getLength = writer.declareMethod(codeModel.INT,"get"+prop.getName(true)+"Length");
$getLength.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._return(JExpr.lit(0));
$getLength.body()._return(acc.ref(true).ref("length"));
// [RESULT] void setX(ET[] values) {
// int len = values.length;
// for( int i=0; i<len; i++ )
// <ref>[i] = values[i];
// }
$setAll = writer.declareMethod(
codeModel.VOID,
"set"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
$value = writer.addParameter(exposedType.array(),"values");
JVar $len = $setAll.body().decl(codeModel.INT,"len", $value.ref("length"));
$setAll.body().assign(
(JAssignmentTarget) acc.ref(true),
castToImplTypeArray(JExpr.newArray(
codeModel.ref(exposedType.erasure().fullName()),
$len)));
JForLoop _for = $setAll.body()._for();
JVar $i = _for.init( codeModel.INT, "i", JExpr.lit(0) );
_for.test( JOp.lt($i,$len) );
_for.update( $i.incr() );
_for.body().assign(acc.ref(true).component($i), castToImplType(acc.box($value.component($i))));
writer.javadoc().addParam($value)
.append("allowed objects are\n")
.append(returnTypes);
// [RESULT] ET setX(int idx, ET value)
// <ref>[idx] = value
JMethod $set = writer.declareMethod(
exposedType,
"set"+prop.getName(true));
$idx = writer.addParameter( codeModel.INT, "idx" );
$value = writer.addParameter( exposedType, "value" );
writer.javadoc().append(prop.javadoc);
body = $set.body();
body._return( JExpr.assign(acc.ref(true).component($idx),
castToImplType(acc.box($value))));
writer.javadoc().addParam($value)
.append("allowed object is\n")
.append(returnTypes);
}
public JExpression count() {
return JOp.cond( field.eq(JExpr._null()), JExpr.lit(0), field.invoke("size") );
}
public void generateAccessors() {
MethodWriter writer = outline.createMethodWriter();
Accessor acc = create(JExpr._this());
JVar $idx,$value; JBlock body;
// [RESULT] T[] getX() {
// if( <var>==null ) return new T[0];
// T[] retVal = new T[this._return.length] ;
// System.arraycopy(this._return, 0, "retVal", 0, this._return.length);
// return (retVal);
// }
$getAll = writer.declareMethod( exposedType.array(),"get"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
body = $getAll.body();
body._if( acc.ref(true).eq(JExpr._null()) )._then()
._return(JExpr.newArray(exposedType,0));
JVar var = body.decl(exposedType.array(), "retVal", JExpr.newArray(implType,acc.ref(true).ref("length")));
body.add(codeModel.ref(System.class).staticInvoke("arraycopy")
.arg(acc.ref(true)).arg(JExpr.lit(0))
.arg(var)
.arg(JExpr.lit(0)).arg(acc.ref(true).ref("length")));
body._return(JExpr.direct("retVal"));
List<Object> returnTypes = listPossibleTypes(prop);
writer.javadoc().addReturn().append("array of\n").append(returnTypes);
// [RESULT]
// ET getX(int idx) {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return unbox(<var>.get(idx));
// }
JMethod $get = writer.declareMethod(exposedType,"get"+prop.getName(true));
$idx = writer.addParameter(codeModel.INT,"idx");
$get.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._throw(JExpr._new(codeModel.ref(IndexOutOfBoundsException.class)));
writer.javadoc().append(prop.javadoc);
$get.body()._return(acc.ref(true).component($idx));
writer.javadoc().addReturn().append("one of\n").append(returnTypes);
// [RESULT] int getXLength() {
// if( <var>==null ) throw new IndexOutOfBoundsException();
// return <ref>.length;
// }
JMethod $getLength = writer.declareMethod(codeModel.INT,"get"+prop.getName(true)+"Length");
$getLength.body()._if(acc.ref(true).eq(JExpr._null()))._then()
._return(JExpr.lit(0));
$getLength.body()._return(acc.ref(true).ref("length"));
// [RESULT] void setX(ET[] values) {
// int len = values.length;
// for( int i=0; i<len; i++ )
// <ref>[i] = values[i];
// }
$setAll = writer.declareMethod(
codeModel.VOID,
"set"+prop.getName(true));
writer.javadoc().append(prop.javadoc);
$value = writer.addParameter(exposedType.array(),"values");
JVar $len = $setAll.body().decl(codeModel.INT,"len", $value.ref("length"));
$setAll.body().assign(
(JAssignmentTarget) acc.ref(true),
castToImplTypeArray(JExpr.newArray(
codeModel.ref(exposedType.erasure().fullName()),
$len)));
JForLoop _for = $setAll.body()._for();
JVar $i = _for.init( codeModel.INT, "i", JExpr.lit(0) );
_for.test( JOp.lt($i,$len) );
_for.update( $i.incr() );
_for.body().assign(acc.ref(true).component($i), castToImplType(acc.box($value.component($i))));
writer.javadoc().addParam($value)
.append("allowed objects are\n")
.append(returnTypes);
// [RESULT] ET setX(int idx, ET value)
// <ref>[idx] = value
JMethod $set = writer.declareMethod(
exposedType,
"set"+prop.getName(true));
$idx = writer.addParameter( codeModel.INT, "idx" );
$value = writer.addParameter( exposedType, "value" );
writer.javadoc().append(prop.javadoc);
body = $set.body();
body._return( JExpr.assign(acc.ref(true).component($idx),
castToImplType(acc.box($value))));
writer.javadoc().addParam($value)
.append("allowed object is\n")
.append(returnTypes);
}
public JExpression count() {
return JOp.cond( field.eq(JExpr._null()), JExpr.lit(0), field.invoke("size") );
}