com.cognifide.aet.common.RedirectWriter.java Source code

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Here is the source code for com.cognifide.aet.common.RedirectWriter.java

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/**
 * Automated Exploratory Tests
 *
 * Copyright (C) 2013 Cognifide Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.cognifide.aet.common;

import com.google.common.base.Charsets;
import com.google.common.io.Files;
import com.google.common.io.Resources;

import com.cognifide.aet.communication.api.exceptions.AETException;

import java.io.File;
import java.io.IOException;

class RedirectWriter {

    private static final String REPORT_URL_PLACEHOLDER = "\\$\\{fullReportUrl}";

    private static final String TEMPLATE_RESOURCE_PATH = "/templates/redirect.html";

    private static final String FILE_NAME = "redirect.html";

    private String buildDirectory;

    public RedirectWriter(String buildDirectory) {
        this.buildDirectory = buildDirectory;
    }

    private String getContent(String reportUrl) throws IOException {
        String result;
        String template = Resources.toString(Resources.getResource(getClass(), TEMPLATE_RESOURCE_PATH),
                Charsets.UTF_8);
        result = template.replaceAll(REPORT_URL_PLACEHOLDER, reportUrl);
        return result;
    }

    public void write(String reportUrl) throws AETException {
        boolean directoryExists = tryCreateDirectory();
        if (directoryExists) {
            File file = new File(getTargetPath());
            try {
                Files.write(getContent(reportUrl), file, Charsets.UTF_8);
            } catch (IOException e) {
                throw new AETException("Failed to create: " + FILE_NAME, e);
            }
        } else {
            throw new AETException("Failed to create directory: " + buildDirectory);
        }
    }

    private String getTargetPath() {
        return buildDirectory + File.separator + FILE_NAME;
    }

    private boolean tryCreateDirectory() {
        File directory = new File(buildDirectory);
        boolean result = directory.exists();
        if (!result) {
            result = directory.mkdirs();
        }
        return result;
    }

}