ratpack.spring.config.RatpackProperties.java Source code

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Here is the source code for ratpack.spring.config.RatpackProperties.java

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/*
 * Copyright 2012-2013 the original author or authors.
 *
 * 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 ratpack.spring.config;

import java.io.IOException;
import java.net.InetAddress;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.nio.file.FileSystem;
import java.nio.file.FileSystems;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Collections;
import java.util.Objects;

import javax.validation.constraints.NotNull;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.FileSystemResource;
import org.springframework.core.io.Resource;
import org.springframework.util.StringUtils;

/**
 * @author Dave Syer
 * 
 */
@ConfigurationProperties(prefix = "ratpack", ignoreUnknownFields = false)
public class RatpackProperties {

    @Value("#{environment.getProperty('server.port')}")
    private Integer port;

    private InetAddress address;

    private Integer sessionTimeout;

    private Resource basedir = initBaseDir();

    @NotNull
    private String contextPath = "";

    private int maxThreads = 10; // Number of threads in protocol handler

    private String templatesPath = "templates";
    private int cacheSize = 100;
    private boolean development;
    private boolean staticallyCompile;

    public String getTemplatesPath() {
        return templatesPath;
    }

    public void setTemplatesPath(String templatesPath) {
        this.templatesPath = templatesPath;
    }

    public int getCacheSize() {
        return cacheSize;
    }

    public void setCacheSize(int cacheSize) {
        this.cacheSize = cacheSize;
    }

    public boolean isDevelopment() {
        return development;
    }

    public void setDevelopment(boolean development) {
        this.development = development;
    }

    public boolean isStaticallyCompile() {
        return staticallyCompile;
    }

    public void setStaticallyCompile(boolean staticallyCompile) {
        this.staticallyCompile = staticallyCompile;
    }

    public int getMaxThreads() {
        return this.maxThreads;
    }

    public void setMaxThreads(int maxThreads) {
        this.maxThreads = maxThreads;
    }

    public Path getBasepath() {
        try {
            return resourceToPath(this.basedir.getURL());
        } catch (IOException e) {
            throw new IllegalStateException("Cannot extract base dir URL", e);
        }
    }

    public Resource getBasedir() {
        return this.basedir;
    }

    public void setBasedir(Resource basedir) {
        this.basedir = basedir;
    }

    public String getContextPath() {
        return this.contextPath;
    }

    public void setContextPath(String contextPath) {
        this.contextPath = contextPath;
    }

    public Integer getPort() {
        return this.port;
    }

    public void setPort(Integer port) {
        this.port = port;
    }

    public InetAddress getAddress() {
        return this.address;
    }

    public void setAddress(InetAddress address) {
        this.address = address;
    }

    public Integer getSessionTimeout() {
        return this.sessionTimeout;
    }

    public void setSessionTimeout(Integer sessionTimeout) {
        this.sessionTimeout = sessionTimeout;
    }

    static Path resourceToPath(URL resource) {

        Objects.requireNonNull(resource, "Resource URL cannot be null");
        URI uri;
        try {
            uri = resource.toURI();
        } catch (URISyntaxException e) {
            throw new IllegalArgumentException("Could not extract URI", e);
        }

        String scheme = uri.getScheme();
        if (scheme.equals("file")) {
            String path = uri.toString().substring("file:".length());
            if (path.contains("//")) {
                path = StringUtils.cleanPath(path.replace("//", ""));
            }
            return Paths.get(new FileSystemResource(path).getFile().toURI());
        }

        if (!scheme.equals("jar")) {
            throw new IllegalArgumentException("Cannot convert to Path: " + uri);
        }

        String s = uri.toString();
        int separator = s.indexOf("!/");
        String entryName = s.substring(separator + 2);
        URI fileURI = URI.create(s.substring(0, separator));

        FileSystem fs;
        try {
            fs = FileSystems.newFileSystem(fileURI, Collections.<String, Object>emptyMap());
            return fs.getPath(entryName);
        } catch (IOException e) {
            throw new IllegalArgumentException("Could not create file system for resource: " + resource, e);
        }
    }

    static Resource initBaseDir() {
        ClassPathResource classPath = new ClassPathResource("");
        try {
            if (classPath.getURL().toString().startsWith("jar:")) {
                return classPath;
            }
        } catch (IOException e) {
        }
        FileSystemResource resources = new FileSystemResource("src/main/resources");
        if (resources.exists()) {
            return resources;
        }
        return new FileSystemResource(".");
    }

}