MetadataKeyMapper.java

/*
 * Copyright 2015 Nokia Solutions and Networks
 * Licensed under the Apache License, Version 2.0,
 * see license.txt file for details.
 */
package org.rf.ide.core.testdata.mapping.setting;

import java.util.List;
import java.util.Stack;

import org.rf.ide.core.testdata.mapping.table.IParsingMapper;
import org.rf.ide.core.testdata.mapping.table.ParsingStateHelper;
import org.rf.ide.core.testdata.model.FilePosition;
import org.rf.ide.core.testdata.model.RobotFileOutput;
import org.rf.ide.core.testdata.model.table.SettingTable;
import org.rf.ide.core.testdata.model.table.setting.Metadata;
import org.rf.ide.core.testdata.text.read.ParsingState;
import org.rf.ide.core.testdata.text.read.RobotLine;
import org.rf.ide.core.testdata.text.read.recognizer.RobotToken;
import org.rf.ide.core.testdata.text.read.recognizer.RobotTokenType;

import com.google.common.annotations.VisibleForTesting;


public class MetadataKeyMapper implements IParsingMapper {

    private final ParsingStateHelper utility;


    public MetadataKeyMapper() {
        this.utility = new ParsingStateHelper();
    }


    @Override
    public RobotToken map(final RobotLine currentLine,
            final Stack<ParsingState> processingState,
            final RobotFileOutput robotFileOutput, final RobotToken rt, final FilePosition fp,
            final String text) {
        rt.getTypes().add(0, RobotTokenType.SETTING_METADATA_KEY);
        rt.setText(text);
        rt.setRaw(text);

        final SettingTable settings = robotFileOutput.getFileModel()
                .getSettingTable();
        final List<Metadata> metadatas = settings.getMetadatas();
        if (!metadatas.isEmpty()) {
            metadatas.get(metadatas.size() - 1).setKey(rt);
        } else {
            // FIXME: some error
        }
        processingState.push(ParsingState.SETTING_METADATA_KEY);

        return rt;
    }


    @Override
    public boolean checkIfCanBeMapped(final RobotFileOutput robotFileOutput,
            final RobotLine currentLine, final RobotToken rt, final String text,
            final Stack<ParsingState> processingState) {
        boolean result = false;
        final ParsingState state = utility.getCurrentStatus(processingState);
        if (state == ParsingState.SETTING_METADATA) {
            result = true;
        }

        return result;
    }


    @VisibleForTesting
    protected boolean isIncludedInSettingTable(final RobotLine line,
            final Stack<ParsingState> processingState) {
        boolean result;
        if (!processingState.isEmpty()) {
            result = (processingState.get(processingState.size() - 1) == ParsingState.SETTING_TABLE_INSIDE);
        } else {
            result = false;
        }

        return result;
    }
}