private void generateMethodSerializedSize()

in activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/AltJavaGenerator.java [833:925]
83 lines of code
23 McCabe index (conditional complexity)

    private void generateMethodSerializedSize(MessageDescriptor m) {
        
        p("public int serializedSizeFramed() {");
        indent();
        p("int t = serializedSizeUnframed();");
        p("return org.apache.activemq.protobuf.CodedOutputStream.computeRawVarint32Size(t) + t;");
        unindent();
        p("}");
        p();
        p("public int serializedSizeUnframed() {");
        indent();
		p("if (buffer != null) {");
		indent();
        p("return buffer.length;");
		unindent();
		p("}");
        p("if (size != -1)");
        p("   return size;");
        p();
        p("size = 0;");
        for (FieldDescriptor field : m.getFields().values()) {
            
            String uname = uCamel(field.getName());
            String getter="get"+uname+"()";            
            String type = javaType(field);
            
            if( !field.isRequired() ) {
                p("if (has"+uname+"()) {");
                indent();
            }
            
            if( field.getRule() == FieldDescriptor.REPEATED_RULE ) {
                p("for ("+type+" i : get"+uname+"List()) {");
                indent();
                getter = "i";
            }

            if( field.getType()==FieldDescriptor.STRING_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeStringSize("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.BYTES_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeBytesSize("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.BOOL_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeBoolSize("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.DOUBLE_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeDoubleSize("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.FLOAT_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeFloatSize("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.INT32_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeInt32Size("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.INT64_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeInt64Size("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.SINT32_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeSInt32Size("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.SINT64_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeSInt64Size("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.UINT32_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeUInt32Size("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.UINT64_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeUInt64Size("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.FIXED32_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeFixed32Size("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.FIXED64_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeFixed64Size("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.SFIXED32_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeSFixed32Size("+field.getTag()+", "+getter+");");
            } else if( field.getType()==FieldDescriptor.SFIXED64_TYPE ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeSFixed64Size("+field.getTag()+", "+getter+");");
            } else if( field.getTypeDescriptor().isEnum() ) {
                p("size += org.apache.activemq.protobuf.CodedOutputStream.computeEnumSize("+field.getTag()+", "+getter+".getNumber());");
            } else if ( field.getGroup()!=null ) {
                errors.add("This code generator does not support group fields.");
//                p("size += org.apache.activemq.protobuf.MessageBufferSupport.computeGroupSize("+field.getTag()+", ("+type+"Buffer)"+getter+");");
            } else {
                p("size += org.apache.activemq.protobuf.MessageBufferSupport.computeMessageSize("+field.getTag()+", "+getter+".freeze());");
            }
            if( field.getRule() == FieldDescriptor.REPEATED_RULE ) {
                unindent();
                p("}");
            }
            
            if( !field.isRequired() ) {
                unindent();
                p("}");
            }

        }
        // TODO: handle unknown fields
        // size += getUnknownFields().getSerializedSize();");
        p("return size;");
        unindent();
        p("}");
        p();
    }