Example usage for org.apache.commons.lang3.text StrLookup mapLookup

Introduction

In this page you can find the example usage for org.apache.commons.lang3.text StrLookup mapLookup.

Prototype

public static <V> StrLookup<V> mapLookup(final Map<String, V> map) 

Source Link

Document

Returns a lookup which looks up values using a map.

Usage

From source file:org.apache.openejb.maven.jarstxt.JarsTxtMojo.java

@Override
public void execute() throws MojoExecutionException, MojoFailureException {
    if (!outputFile.getParentFile().exists()) {
        FileUtils.mkdir(outputFile.getParentFile().getAbsolutePath());
    }/*from w  w  w  . j a  va 2 s.c  o  m*/

    FileWriter writer = null;
    try {
        writer = new FileWriter(outputFile);

        final TreeSet<String> set = new TreeSet<>();

        for (final Artifact a : (Set<Artifact>) project.getArtifacts()) {
            if (!acceptScope(a.getScope()) || !acceptType(a.getType())) {
                continue;
            }

            a.setScope(Artifact.SCOPE_PROVIDED);

            final StringBuilder line = new StringBuilder("mvn:").append(a.getGroupId()).append("/")
                    .append(a.getArtifactId()).append("/").append(version(a));

            final boolean isJar = JAR.equals(a.getType());
            if (!isJar) {
                line.append("/").append(a.getType());
            }

            if (a.getClassifier() != null) {
                if (isJar) {
                    line.append("/").append(JAR);
                }
                line.append("/").append(a.getClassifier());
            }

            if (hashAlgo != null) {
                final Artifact artifact = factory.createDependencyArtifact(a.getGroupId(), a.getArtifactId(),
                        VersionRange.createFromVersion(a.getVersion()), a.getType(), a.getClassifier(),
                        a.getScope());
                try {
                    resolver.resolve(artifact, remoteRepos, local);
                } catch (final ArtifactResolutionException | ArtifactNotFoundException e) {
                    throw new MojoExecutionException(e.getMessage(), e);
                }
                final File file = artifact.getFile();
                line.append("|")
                        .append(Files.hash((Set<URL>) Collections.singleton(file.toURI().toURL()), hashAlgo))
                        .append("|").append(hashAlgo);
            }

            set.add(line.toString());
        }

        if (additionals != null) {
            if (placeHolders == null) {
                placeHolders = new HashMap<>();
            }

            final StrSubstitutor lookup = new StrSubstitutor(StrLookup.mapLookup(placeHolders));

            for (final String line : additionals) {
                final StringBuilder builder = new StringBuilder(line);
                if (hashAlgo != null) {
                    builder.append("|").append(Files.hash(urls(line, lookup), hashAlgo)).append("|")
                            .append(hashAlgo);
                }
                set.add(builder.toString());
            }
        }

        // written after to be sorted, more readable
        for (final String line : set) {
            writer.write(line);
            writer.write("\n");
        }

        writer.flush();
    } catch (IOException e) {
        getLog().error(e.getMessage(), e);
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (IOException e) {
                // no-op
            }
        }
    }
}

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From source file:org.basinmc.irc.bridge.github.GitHubServerHandler.java

/**
 * Retrieves the message for a certain event type and metadata.
 *
 * @param eventType an event type.//from w ww . j a v  a2s .c  o m
 * @param eventData a set of decoded event data.
 * @return a message or, if no message was found, null.
 */
@Nullable
@SuppressWarnings("unchecked")
private String getMessage(@Nonnull String eventType, @Nonnull Map eventData) {
    StrSubstitutor substitutor = new StrSubstitutor(StrLookup.mapLookup(this.flatMap(eventData)));
    Object handler = this.messageMap.get(eventType);
    String message = null;

    if (handler instanceof String) {
        message = substitutor.replace(handler);
    } else if (handler instanceof Map) {
        Map group = (Map) handler;
        String condition = (String) group.get("condition");
        Object prefix = group.get("prefix");
        Object suffix = group.get("suffix");

        if (prefix instanceof String) {
            prefix = substitutor.replace(prefix);
        } else {
            prefix = null;
        }

        if (suffix instanceof String) {
            suffix = substitutor.replace(suffix);
        } else {
            suffix = null;
        }

        if (condition == null) {
            logger.error("Group " + eventType + " does not have a condition");
        } else {
            condition = substitutor.replace(condition);
            Object childHandler = group.get(condition);

            if (childHandler instanceof String) {
                return (prefix != null ? prefix : "") + substitutor.replace(childHandler)
                        + (suffix != null ? suffix : "");
            } else if (childHandler != null) {
                logger.error("Invalid child handler type: " + childHandler.getClass());
            }
        }
    } else if (handler != null) {
        logger.error("Invalid handler type: " + handler.getClass());
    }

    return message;
}

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