#141

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Build # #141

Build Type

push

github-actions

Committed by

web-flow

Commit Message

Merge pull request #135 from manchilop/master

Added feedback messages translated into Spanish

Run Details

1392 of 1507 relevant lines covered (92.37%)

0.92 hits per line

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25.0

/src/main/java/com/nulabinc/zxcvbn/io/ClasspathResource.java

package com.nulabinc.zxcvbn.io;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;

public class ClasspathResource implements Resource {

    private final String path;

    public ClasspathResource(final String path) {
        this.path = path;
    }

    @Override
    public InputStream getInputStream() throws IOException {
        InputStream in = this.getResourceAsStreamWithFallback(path);
        if (in == null) {
            throw new FileNotFoundException("Could not get resource as stream");
        }
        return in;
    }

    /**
     * This code base is spring-framework's ClassUtils#getDefaultClassLoader().
     * https://github.com/spring-projects/spring-framework/blob/dfb7ca733ad309b35040e0027fb7a2f10f3a196a/spring-core/src/main/java/org/springframework/util/ClassUtils.java#L173-L210
     * <p>
     * First, return the InputStream to use: typically the thread context ClassLoader, if available;
     * Next, the ClassLoader that loaded the ResourceLoader class will be used as fallback.
     * Finally, if even the system ClassLoader could not access resource as stream, return null.
     */
    private InputStream getResourceAsStreamWithFallback(String path) {
        // 0. try loading the resource from the same artifact as this class
        {
            InputStream in = getClass().getResourceAsStream(path);
            if (in != null) {
                return in;
            }
        } // no exceptions thrown

        // 1. try to get resource with thread context ClassLoader
        try {
            ClassLoader cl = Thread.currentThread().getContextClassLoader();
            InputStream in = this.getResourceAsStream(cl, path);
            if (in != null) {
                return in;
            }
        } catch (Throwable ex) {
            // Cannot access thread context ClassLoader - falling back...
        }

        // 2. try to get resource with this class context ClassLoader
        try {
            ClassLoader cl = this.getClass().getClassLoader();
            InputStream in = this.getResourceAsStream(cl, path);
            if (in != null) {
                return in;
            }
        } catch (Throwable ex) {
            // Cannot access this class context ClassLoader - falling back...
        }

        // 3. try to get resource with this class context ClassLoader
        try {
            ClassLoader cl = ClassLoader.getSystemClassLoader();
            InputStream in = this.getResourceAsStream(cl, path);
            if (in != null) {
                return in;
            }
        } catch (Throwable ex) {
            // Cannot access system ClassLoader - oh well, maybe the caller can live with null...
        }

        return null;
    }

    private InputStream getResourceAsStream(ClassLoader cl, String path) {
        try {
            if (cl != null) {
                InputStream in = cl.getResourceAsStream(path);
                if (in != null) {
                    return in;
                }
            }
        } catch (Throwable ex) {
            // Cannot access resource as stream
        }
        return null;
    }
}

1	package com.nulabinc.zxcvbn.io;
2
3	import java.io.FileNotFoundException;
4	import java.io.IOException;
5	import java.io.InputStream;
6
7	public class ClasspathResource implements Resource {
8
9	private final String path;
10
11	public ClasspathResource(final String path) {	1✔
12	this.path = path;	1✔
13	}	1✔
14
15	@Override
16	public InputStream getInputStream() throws IOException {
17	InputStream in = this.getResourceAsStreamWithFallback(path);	1✔
18	if (in == null) {	1✔
19	throw new FileNotFoundException("Could not get resource as stream");	×
20	}
21	return in;	1✔
22	}
23
24	/**
25	* This code base is spring-framework's ClassUtils#getDefaultClassLoader().
26	* https://github.com/spring-projects/spring-framework/blob/dfb7ca733ad309b35040e0027fb7a2f10f3a196a/spring-core/src/main/java/org/springframework/util/ClassUtils.java#L173-L210
27	* <p>
28	* First, return the InputStream to use: typically the thread context ClassLoader, if available;
29	* Next, the ClassLoader that loaded the ResourceLoader class will be used as fallback.
30	* Finally, if even the system ClassLoader could not access resource as stream, return null.
31	*/
32	private InputStream getResourceAsStreamWithFallback(String path) {
33	// 0. try loading the resource from the same artifact as this class
34	{
35	InputStream in = getClass().getResourceAsStream(path);	1✔
36	if (in != null) {	1✔
37	return in;	1✔
38	}
39	} // no exceptions thrown
40
41	// 1. try to get resource with thread context ClassLoader
42	try {
43	ClassLoader cl = Thread.currentThread().getContextClassLoader();	×
44	InputStream in = this.getResourceAsStream(cl, path);	×
45	if (in != null) {	×
46	return in;	×
47	}
48	} catch (Throwable ex) {	×
49	// Cannot access thread context ClassLoader - falling back...
50	}	×
51
52	// 2. try to get resource with this class context ClassLoader
53	try {
54	ClassLoader cl = this.getClass().getClassLoader();	×
55	InputStream in = this.getResourceAsStream(cl, path);	×
56	if (in != null) {	×
57	return in;	×
58	}
59	} catch (Throwable ex) {	×
60	// Cannot access this class context ClassLoader - falling back...
61	}	×
62
63	// 3. try to get resource with this class context ClassLoader
64	try {
65	ClassLoader cl = ClassLoader.getSystemClassLoader();	×
66	InputStream in = this.getResourceAsStream(cl, path);	×
67	if (in != null) {	×
68	return in;	×
69	}
70	} catch (Throwable ex) {	×
71	// Cannot access system ClassLoader - oh well, maybe the caller can live with null...
72	}	×
73
74	return null;	×
75	}
76
77	private InputStream getResourceAsStream(ClassLoader cl, String path) {
78	try {
79	if (cl != null) {	×
80	InputStream in = cl.getResourceAsStream(path);	×
81	if (in != null) {	×
82	return in;	×
83	}
84	}
85	} catch (Throwable ex) {	×
86	// Cannot access resource as stream
87	}	×
88	return null;	×
89	}
90	}

nulab / zxcvbn4j / #141

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