public void execute()

in src/main/java/org/apache/maven/plugins/toolchain/ToolchainMojo.java [74:107]

• 25 lines of code
• 6 McCabe index (conditional complexity)

    public void execute() throws MojoExecutionException, MojoFailureException {
        if (toolchains == null) {
            // should not happen since parameter is required...
            getLog().warn("No toolchains requirements configured.");
            return;
        }

        List<String> nonMatchedTypes = new ArrayList<>();

        for (Map.Entry<String, Map<String, String>> entry :
                toolchains.getToolchains().entrySet()) {
            String type = entry.getKey();

            if (!selectToolchain(type, entry.getValue())) {
                nonMatchedTypes.add(type);
            }
        }

        if (!nonMatchedTypes.isEmpty()) {
            // TODO add the default toolchain instance if defined??
            StringBuilder buff = new StringBuilder();
            buff.append("Cannot find matching toolchain definitions for the following toolchain types:");

            for (String type : nonMatchedTypes) {
                buff.append(System.lineSeparator());
                buff.append(getToolchainRequirementAsString(type, toolchains.getParams(type)));
            }

            getLog().error(buff.toString());

            throw new MojoFailureException(buff.toString() + System.lineSeparator()
                    + "Please make sure you define the required toolchains in your ~/.m2/toolchains.xml file.");
        }
    }