pEpJNIAdapter/src/codegen/gen_java_Message.ysl2

include yslt.yml2

tstylesheet {
    include ./textutils.ysl2
    include ./types_java.ysl2

    template "/namespace[@name='pEp']" {
        apply "struct|enum|exception", 0;
        document "../java/foundation/pEp/jniadapter/exceptions/pEpException.java", "text" {
            ||
            package foundation.pEp.jniadapter.exceptions;

            public class pEpException extends RuntimeException {
              public pEpException(String message) {
                super(message);
              }
            }
            ||
        }
        document("../../build/marker/gen_java_Message.marker", "text") > ""
    }

    template "struct" {
        const "cname" call "toJava" with "type", "@name";
        document("../java/foundation/pEp/jniadapter/{$cname}.java", "text")
            ||
            package foundation.pEp.jniadapter;

            import foundation.pEp.jniadapter.interfaces.*;
            import foundation.pEp.jniadapter.exceptions.*;
            import java.util.ArrayList;
            import java.util.Vector;
            import java.util.Date;
            import java.util.HashMap;
            import java.io.Serializable;

            public class «$cname» implements MessageInterface, AutoCloseable, Serializable {
                private static final long serialVersionUID = 2119420428331150924L;
                private long handle;
                private static int instanceCount = 0;

                native long init();
                native void release(long handle);

                public «$cname»() {
                    handle = init();
                    instanceCount++;
                }

                private native long _«$cname»(
                        byte[] mime_text
                    ) throws pEpException;
                
                public «$cname»(String mime_text) {
                    byte[] _mime_text = Utils.toUTF8(mime_text);
                    handle = _«$cname»(_mime_text);
                    instanceCount++;
                }

                private native byte[] _encodeMIME() throws pEpException;

                public String encodeMIME() {
                    return Utils.toUTF16(_encodeMIME());
                }

                private «$cname»(long h) {
                    handle = h;
                    instanceCount++;
                }

                public synchronized final void close() {
                    if(handle != 0) {
                        release(handle);
                        handle = 0;
                        instanceCount--;
                    }
                }

                public static int getInstanceCount() {
                    return instanceCount;
                }

                final protected long getHandle() {
                    return handle;
                }

                `` apply "enum", mode=inner
                `` apply "*[name(.)!='enum']", mode=entry
            }
            ||
        document("../java/foundation/pEp/jniadapter/interfaces/{$cname}Interface.java", "text")
            ||
            package foundation.pEp.jniadapter.interfaces;

            import foundation.pEp.jniadapter.*;
            import foundation.pEp.jniadapter.Message.*;
            import java.util.Date;
            import java.util.Vector;
            import java.util.ArrayList;

            public interface «$cname»Interface {
                public String encodeMIME();

                `` apply "*[name(.)!='enum']", mode=interface
            }
            ||
    }

    template "enum" {
        const "jname" call "toJava" with "type", "@name";
        document("../java/foundation/pEp/jniadapter/{$jname}.java", "text")
            ||
            // CodeGen template enum
            package foundation.pEp.jniadapter;

            import java.util.HashMap;

            `` apply ".", 0, mode=inner
            ||

    }

    template "enum", mode=inner {
        const "jname" call "CamelCase" with "text", "@name";
        ||
        // CodeGen template enum, mode=inner
        public enum «$jname» {
            `` apply "enumitem"
            ;

            public final int value;

            private static HashMap<Integer, «$jname»> intMap;

            private «$jname»(int value) {
                this.value = value;
            }

            public static «$jname» getByInt(int value){
                if (intMap == null) {
                    intMap = new HashMap<Integer, «$jname»>();
                    for («$jname» s : «$jname».values()) {
                        intMap.put(s.value, s);
                    }
                }
                if (intMap.containsKey(value)) {
                    return intMap.get(value);
                }
                return null;
            }

        ||
        choose {
            when "@has_int_str_val = 'true'" {
            ||
                public String getInternalStringValue() {
                    return "Unimplemented";
                }
            ||
            }
        }
        ||
        }
        ||
    }

    function "exception" {
        param "name";

        document "../java/foundation/pEp/jniadapter/exceptions/{$name}.java", "text" {
            | package foundation.pEp.jniadapter.exceptions;
            |
            | public class «$name» extends pEpException {
            |   public «$name»(String message) {
            |     super(message);
            |   }
            | }
        }
    }

    template "exception" for "*[text()!=0]" call "exception"
        with "name" call "CamelCase" with "text", "name(.)";


    template "*", mode=entry {
        const "ctype", "name(.)";
        const "type" call "toJava" with "type", "name(.)";
        const "itype" call "toIntermediate" with "type", "name(.)";
        const "name" call "toJava" with "type", "name(*[position()=1])";

        ||
        // CodeGen template * mode=entry
        ||
        choose {
            when "$ctype = 'identity'" {
                ||
                // Property type: Identity. [java: «$type», intermediate: «$itype», ctype: «$ctype»]
                public «$type» get«$name»() {
                    «$itype» res = _get«$name»();
                    if (res != null) {
                        return new «$type»(_get«$name»());
                    } else {
                        return null;
                    }
                }
                private native «$itype» _get«$name»();

                public void set«$name»(«$type» value) {
                    if (value != null) {
                        _set«$name»(new «$itype»(value));
                    } else {
                        _set«$name»(null);
                    }
                }
                private native void _set«$name»(«$itype» value);


                ||
            }

            when "$ctype = 'identitylist' or $ctype = 'bloblist' or $ctype = 'stringlist' or $ctype = 'stringpairlist'" {
                const "ename", "substring-after(substring($type,1,string-length($type)-1), '<')";
                const "iename" choose {
                    when "$ctype = 'stringlist'" > byte[]
                    when "$ctype = 'stringpairlist'" > Pair<byte[],byte[]>
                    otherwise > _«$ename»
                }
                const "convget" choose {
                    when "$ctype = 'stringlist'" > Utils.toUTF16(i)
                    when "$ctype = 'stringpairlist'" > new Pair<String, String>(Utils.toUTF16(i.first), Utils.toUTF16(i.second))
                    otherwise > new «$ename»(i)
                }
                const "convset" choose {
                    when "$ctype = 'stringlist'" > Utils.toUTF8(i)
                    when "$ctype = 'stringpairlist'" > new Pair<byte[],byte[]>(Utils.toUTF8(i.first), Utils.toUTF8(i.second))
                    otherwise > new _«$ename»(i)
                }
                ||
                // Property type: list type. [java: «$type», intermediate: «$itype», ctype: «$ctype»]
                public «$type» get«$name»() {
                    «$itype» glist = _get«$name»();
                    if (glist != null) {
                        «$type» list = new «$type»();
                        for («$iename» i : glist) {
                            list.add(«$convget»);
                        }
                        return list;
                    }
                    return null;
                }
                private native «$itype» _get«$name»();

                public void set«$name»(«$type» value) {
                    if (value != null) {
                        «$itype» list = new «$itype»();
                        for («$ename» i : value) {
                            list.add(«$convset»);
                        }
                        _set«$name»(list);
                    } else {
                        _set«$name»(null);
                    }
                }
                private native void _set«$name»(«$itype» value);


                ||
            }
            
            when "$itype != $type" {
                ||
                // Property type: differs from intermediate. [java: «$type», intermediate: «$itype», ctype: «$ctype»]
                public «$type» get«$name»() {
                    «$itype» res = _get«$name»();
                    if (res != null) {
                        return Utils.toUTF16(res);
                    } else {
                        return null;
                    }
                }
                private native «$itype» _get«$name»();

                public void set«$name»(«$type» value) {
                    if (value != null) {
                        _set«$name»(Utils.toUTF8(value));
                    } else {
                        _set«$name»(new byte[0]);
                    }
                }
                private native void _set«$name»(«$itype» value);


                ||
            }

            when "../enum[@name=$ctype]" {
                ||
                // Property type: enum type. [java: «$type», intermediate: «$itype», ctype: «$ctype»]
                public «$type» get«$name»() {
                    return «$type».getByInt(_get«$name»());
                }
                private native int _get«$name»();

                public void set«$name»(«$type» value) {
                    if(value != null)
                        _set«$name»(value.value);
                    else
                        _set«$name»(0);
                }
                private native void _set«$name»(int value);

                ||
            }

            otherwise {
                ||
                // Property type: no intermediate type [java: «$type», intermediate: «$itype», ctype: «$ctype»]
                public «$type» get«$name»() {
                    return _get«$name»();
                }
                private native «$type» _get«$name»();

                public void set«$name»(«$type» value) {
                    _set«$name»(value);
                }
                private native void _set«$name»(«$type» value);


                ||
            }
        }
    }

    template "*", mode=interface {
        const "type" call "toJava" with "type", "name(.)";
        const "name" call "toJava" with "type", "name(*[position()=1])";

        ||
        public «$type» get«$name»();

        public void set«$name»(«$type» value);

        ||
    }


    template "enumitem" {
        const "name_hyphenized" call "hyphenize" with "text", "@name";
        const "javaname" call "toJava" with "type", "$name_hyphenized";
        const "enum_index", ".";
        ||
        «$javaname» («$enum_index») {
            public String toString() {
        ||
        choose {
            when "@toString" {
            ||
                    return "«@toString»";
            ||
            } otherwise {
            ||
                    return "«$javaname»";
            ||
            }
        }
        ||
            }
        ||
        choose {
            when "@int_str_val" {
            ||
                public String getInternalStringValue() {
                    return "«@int_str_val»";
                }
            ||
            }
        }
        | }`if "position()!=last()" > , `
    }
}