Examples with NoFactoryAvailableException org.apache.camel.NoFactoryAvailableException used on opensource projects

Example 6 with NoFactoryAvailableException

use of org.apache.camel.NoFactoryAvailableException in project camel by apache.

the class DefaultCamelContext method getComponentParameterJsonSchema.

public String getComponentParameterJsonSchema(String componentName) throws IOException {
    // use the component factory finder to find the package name of the component class, which is the location
    // where the documentation exists as well
    FactoryFinder finder = getFactoryFinder(DefaultComponentResolver.RESOURCE_PATH);
    try {
        Class<?> clazz = null;
        try {
            clazz = finder.findClass(componentName);
        } catch (NoFactoryAvailableException e) {
        // ignore, i.e. if a component is an auto-configured spring-boot
        // component
        }
        if (clazz == null) {
            // fallback and find existing component
            Component existing = hasComponent(componentName);
            if (existing != null) {
                clazz = existing.getClass();
            } else {
                return null;
            }
        }
        String packageName = clazz.getPackage().getName();
        packageName = packageName.replace('.', '/');
        String path = packageName + "/" + componentName + ".json";
        ClassResolver resolver = getClassResolver();
        InputStream inputStream = resolver.loadResourceAsStream(path);
        log.debug("Loading component JSON Schema for: {} using class resolver: {} -> {}", new Object[] { componentName, resolver, inputStream });
        if (inputStream != null) {
            try {
                return IOHelper.loadText(inputStream);
            } finally {
                IOHelper.close(inputStream);
            }
        }
        // special for ActiveMQ as it is really just JMS
        if ("ActiveMQComponent".equals(clazz.getSimpleName())) {
            return getComponentParameterJsonSchema("jms");
        } else {
            return null;
        }
    } catch (ClassNotFoundException e) {
        return null;
    }
}

Example 7 with NoFactoryAvailableException

use of org.apache.camel.NoFactoryAvailableException in project camel by apache.

the class DefaultCamelContext method getDataFormatParameterJsonSchema.

public String getDataFormatParameterJsonSchema(String dataFormatName) throws IOException {
    // use the dataformat factory finder to find the package name of the dataformat class, which is the location
    // where the documentation exists as well
    FactoryFinder finder = getFactoryFinder(DefaultDataFormatResolver.DATAFORMAT_RESOURCE_PATH);
    try {
        Class<?> clazz = null;
        try {
            clazz = finder.findClass(dataFormatName);
        } catch (NoFactoryAvailableException e) {
        // ignore, i.e. if a component is an auto-configured spring-boot
        // data-formats
        }
        if (clazz == null) {
            return null;
        }
        String packageName = clazz.getPackage().getName();
        packageName = packageName.replace('.', '/');
        String path = packageName + "/" + dataFormatName + ".json";
        ClassResolver resolver = getClassResolver();
        InputStream inputStream = resolver.loadResourceAsStream(path);
        log.debug("Loading dataformat JSON Schema for: {} using class resolver: {} -> {}", new Object[] { dataFormatName, resolver, inputStream });
        if (inputStream != null) {
            try {
                return IOHelper.loadText(inputStream);
            } finally {
                IOHelper.close(inputStream);
            }
        }
        return null;
    } catch (ClassNotFoundException e) {
        return null;
    }
}

Example 8 with NoFactoryAvailableException

use of org.apache.camel.NoFactoryAvailableException in project camel by apache.

the class DefaultComponentResolver method resolveComponent.

public Component resolveComponent(String name, CamelContext context) {
    // lookup in registry first
    Component componentReg = ResolverHelper.lookupComponentInRegistryWithFallback(context, name);
    if (componentReg != null) {
        return componentReg;
    }
    // not in registry then use component factory
    Class<?> type;
    try {
        type = findComponent(name, context);
        if (type == null) {
            // not found
            return null;
        }
    } catch (NoFactoryAvailableException e) {
        return null;
    } catch (Exception e) {
        throw new IllegalArgumentException("Invalid URI, no Component registered for scheme: " + name, e);
    }
    if (getLog().isDebugEnabled()) {
        getLog().debug("Found component: {} via type: {} via: {}{}", new Object[] { name, type.getName(), factoryFinder.getResourcePath(), name });
    }
    // create the component
    if (Component.class.isAssignableFrom(type)) {
        return (Component) context.getInjector().newInstance(type);
    } else {
        throw new IllegalArgumentException("Type is not a Component implementation. Found: " + type.getName());
    }
}

Example 9 with NoFactoryAvailableException

use of org.apache.camel.NoFactoryAvailableException in project camel by apache.

the class DefaultDataFormatResolver method createDataFormatFromResource.

private DataFormat createDataFormatFromResource(String name, CamelContext context) {
    DataFormat dataFormat = null;
    Class<?> type = null;
    try {
        if (dataformatFactory == null) {
            dataformatFactory = context.getFactoryFinder(DATAFORMAT_RESOURCE_PATH);
        }
        type = dataformatFactory.findClass(name);
    } catch (NoFactoryAvailableException e) {
    // ignore
    } catch (Exception e) {
        throw new IllegalArgumentException("Invalid URI, no DataFormat registered for scheme: " + name, e);
    }
    if (type == null) {
        type = context.getClassResolver().resolveClass(name);
    }
    if (type != null) {
        if (DataFormat.class.isAssignableFrom(type)) {
            dataFormat = (DataFormat) context.getInjector().newInstance(type);
        } else {
            throw new IllegalArgumentException("Resolving dataformat: " + name + " detected type conflict: Not a DataFormat implementation. Found: " + type.getName());
        }
    }
    return dataFormat;
}

Example 10 with NoFactoryAvailableException

use of org.apache.camel.NoFactoryAvailableException in project camel by apache.

the class DefaultCamelContext method getLanguageParameterJsonSchema.

public String getLanguageParameterJsonSchema(String languageName) throws IOException {
    // use the language factory finder to find the package name of the language class, which is the location
    // where the documentation exists as well
    FactoryFinder finder = getFactoryFinder(DefaultLanguageResolver.LANGUAGE_RESOURCE_PATH);
    try {
        Class<?> clazz = null;
        try {
            clazz = finder.findClass(languageName);
        } catch (NoFactoryAvailableException e) {
        // ignore, i.e. if a component is an auto-configured spring-boot
        // languages
        }
        if (clazz == null) {
            return null;
        }
        String packageName = clazz.getPackage().getName();
        packageName = packageName.replace('.', '/');
        String path = packageName + "/" + languageName + ".json";
        ClassResolver resolver = getClassResolver();
        InputStream inputStream = resolver.loadResourceAsStream(path);
        log.debug("Loading language JSON Schema for: {} using class resolver: {} -> {}", new Object[] { languageName, resolver, inputStream });
        if (inputStream != null) {
            try {
                return IOHelper.loadText(inputStream);
            } finally {
                IOHelper.close(inputStream);
            }
        }
        return null;
    } catch (ClassNotFoundException e) {
        return null;
    }
}