ExternalVendorCode/corda
1
0
Fork 0
mirror of https://github.com/corda/corda.git synced 2025-02-21 09:51:57 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Document -parameters compiler arg for Java CorDapps. (#1712)

Browse Source
This commit is contained in:
Andrzej Cichocki 2017-09-29 12:21:35 +01:00 committed by josecoll
parent fedc875370
commit c0b59ef4f0
3 changed files with 18 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
docs/source/deploying-a-node.rst
View File

@ -61,6 +61,14 @@ one node as running the network map service, by putting their name in the ``netw
.. warning:: When adding nodes, make sure that there are no port clashes!
If your CorDapp is written in Java, you should also add the following Gradle snippet so that you can pass named arguments to your flows via the Corda shell:
.. sourcecode:: groovy
tasks.withType(JavaCompile) {
options.compilerArgs << "-parameters"
}
Any CorDapps defined in the project's source folders are also automatically registered with all the nodes defined in
``deployNodes``, even if the CorDapps are not listed in each node's ``cordapps`` entry.
@ -86,4 +94,4 @@ run all the nodes at once. Each node in the ``nodes`` folder has the following s
.. note:: Outside of development environments, do not store your node directories in the build folder.
If you make any changes to your ``deployNodes`` task, you will need to re-run the task to see the changes take effect.
If you make any changes to your ``deployNodes`` task, you will need to re-run the task to see the changes take effect.

4
docs/source/shell.rst
View File

@ -99,6 +99,10 @@ Nested objects can be created using curly braces, as in ``{ a: 1, b: 2}``. This
parser is defined for the type you need, for instance, if an API requires a ``Pair<String, Int>``
which could be represented as ``{ first: foo, second: 123 }``.
.. note:: If your CorDapp is written in Java,
named arguments won't work unless you compiled using the ``-parameters`` argument to javac.
See :doc:`deploying-a-node` for how to specify it via Gradle.
The same syntax is also used to specify the parameters for RPCs, accessed via the ``run`` command, like this:
``run registeredFlows``

5
docs/source/troubleshooting.rst
View File

@ -30,6 +30,11 @@ Some of the unit tests, and our serialization framework in general, rely on the
to Java reflection. Make sure you have specified the ``-parameters`` option to the Java compiler. We attempt to set this globally
for gradle and IntelliJ, but it's possible this option is not present in your environment for some reason.
"No matching constructor found: - [arg0: int, arg1: Party]: missing parameter arg0"
***********************************************************************************
Your CorDapp is written in Java and you haven't specified the ``-parameters`` compiler argument. See :doc:`deploying-a-node` for how it can be done using Gradle.
IDEA issues
-----------