void parseDeprecation()

in src/main/java/org/apache/sling/feature/extension/apiregions/api/ApiExport.java [151:223]
67 lines of code
20 McCabe index (conditional complexity)

    void parseDeprecation(final JsonValue dValue) throws IOException {
        if ( dValue.getValueType() == ValueType.STRING ) {

            // value is deprecation message for the whole package
            final DeprecationInfo info = new DeprecationInfo(((JsonString)dValue).getString());
            this.getDeprecation().setPackageInfo(info);

        } else if ( dValue.getValueType() == ValueType.OBJECT ) {

            // value is an object with properties
            final JsonObject depObj = dValue.asJsonObject();
            if ( depObj.containsKey(MSG_KEY) && depObj.containsKey(MEMBERS_KEY) ) {
                throw new IOException("Export " + this.getName() + " has wrong info in " + DEPRECATED_KEY);
            }
            if ( !depObj.containsKey(MSG_KEY) && !depObj.containsKey(MEMBERS_KEY)) {
                throw new IOException("Export " + this.getName() + " has missing info in " + DEPRECATED_KEY);
            }
            if ( depObj.containsKey(MSG_KEY) ) {
                // whole package
                final DeprecationInfo info = new DeprecationInfo(depObj.getString(MSG_KEY));
                info.setSince(depObj.getString(SINCE_KEY, null));
                info.setForRemoval(depObj.getString(FOR_REMOVAL_KEY, null));
                if ( depObj.getString(MODE_KEY, null) != null ) {
                    try {
                        info.setMode(DeprecationValidationMode.valueOf(depObj.getString(MODE_KEY)));
                    } catch ( final IllegalArgumentException iae) {
                        throw new IOException(iae);
                    }
                }
                this.getDeprecation().setPackageInfo(info);
            } else {
                if ( depObj.containsKey(SINCE_KEY) ) {
                    throw new IOException("Export " + this.getName() + " has wrong since in " + DEPRECATED_KEY);
                }
                if ( depObj.containsKey(FOR_REMOVAL_KEY) ) {
                    throw new IOException("Export " + this.getName() + " has wrong for-removal in " + DEPRECATED_KEY);
                }
                if ( depObj.containsKey(MODE_KEY) ) {
                    throw new IOException("Export " + this.getName() + " has wrong mode in " + DEPRECATED_KEY);
                }
                final JsonValue val = depObj.get(MEMBERS_KEY);
                if ( val.getValueType() != ValueType.OBJECT) {
                    throw new IOException("Export " + this.getName() + " has wrong type for " + MEMBERS_KEY + " : " + val.getValueType().name());
                }
                for (final Map.Entry<String, JsonValue> memberProp : val.asJsonObject().entrySet()) {
                    if ( memberProp.getValue().getValueType() == ValueType.STRING ) {
                        final DeprecationInfo info = new DeprecationInfo(((JsonString)memberProp.getValue()).getString());
                        this.getDeprecation().addMemberInfo(memberProp.getKey(), info);
                    } else if ( memberProp.getValue().getValueType() == ValueType.OBJECT ) {
                        final JsonObject memberObj = memberProp.getValue().asJsonObject();
                        if ( !memberObj.containsKey(MSG_KEY) ) {
                            throw new IOException("Export " + this.getName() + " has wrong type for member in " + MEMBERS_KEY + " : " + memberProp.getValue().getValueType().name());
                        }
                        final DeprecationInfo info = new DeprecationInfo(memberObj.getString(MSG_KEY));
                        info.setSince(memberObj.getString(SINCE_KEY, null));
                        info.setForRemoval(depObj.getString(FOR_REMOVAL_KEY, null));
                        if ( depObj.getString(MODE_KEY, null) != null ) {
                            try {
                                info.setMode(DeprecationValidationMode.valueOf(depObj.getString(MODE_KEY)));
                            } catch ( final IllegalArgumentException iae) {
                                throw new IOException(iae);
                            }
                        }
                                this.getDeprecation().addMemberInfo(memberProp.getKey(), info);
                    } else {
                        throw new IOException("Export " + this.getName() + " has wrong type for member in " + MEMBERS_KEY + " : " + memberProp.getValue().getValueType().name());
                    }
                }
            }
        } else {
            throw new IOException("Export " + this.getName() + " has wrong type for " + DEPRECATED_KEY + " : " + dValue.getValueType().name());
        }
    }