Repository: camel Updated Branches: refs/heads/master 6e9c513d4 -> f5848e39c
http://git-wip-us.apache.org/repos/asf/camel/blob/f5848e39/platforms/camel-catalog/src/main/java/org/apache/camel/catalog/DefaultCamelCatalog.java ---------------------------------------------------------------------- diff --git a/platforms/camel-catalog/src/main/java/org/apache/camel/catalog/DefaultCamelCatalog.java b/platforms/camel-catalog/src/main/java/org/apache/camel/catalog/DefaultCamelCatalog.java index e6a159b..e4b3f9e 100644 --- a/platforms/camel-catalog/src/main/java/org/apache/camel/catalog/DefaultCamelCatalog.java +++ b/platforms/camel-catalog/src/main/java/org/apache/camel/catalog/DefaultCamelCatalog.java @@ -19,25 +19,15 @@ package org.apache.camel.catalog; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.net.URI; -import java.net.URISyntaxException; import java.util.ArrayList; -import java.util.Arrays; import java.util.Collections; import java.util.HashMap; -import java.util.Iterator; import java.util.LinkedHashMap; -import java.util.LinkedHashSet; import java.util.List; import java.util.Map; import java.util.Set; import java.util.SortedSet; -import java.util.TreeMap; import java.util.TreeSet; -import java.util.regex.Matcher; -import java.util.regex.Pattern; import java.util.regex.PatternSyntaxException; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.xpath.XPathConstants; @@ -45,37 +35,10 @@ import javax.xml.xpath.XPathFactory; import org.w3c.dom.Document; -import static org.apache.camel.catalog.CatalogHelper.after; -import static org.apache.camel.catalog.JSonSchemaHelper.getNames; -import static org.apache.camel.catalog.JSonSchemaHelper.getPropertyDefaultValue; -import static org.apache.camel.catalog.JSonSchemaHelper.getPropertyEnum; -import static org.apache.camel.catalog.JSonSchemaHelper.getPropertyKind; -import static org.apache.camel.catalog.JSonSchemaHelper.getPropertyNameFromNameWithPrefix; -import static org.apache.camel.catalog.JSonSchemaHelper.getPropertyPrefix; -import static org.apache.camel.catalog.JSonSchemaHelper.getRow; -import static org.apache.camel.catalog.JSonSchemaHelper.isComponentConsumerOnly; -import static org.apache.camel.catalog.JSonSchemaHelper.isComponentLenientProperties; -import static org.apache.camel.catalog.JSonSchemaHelper.isComponentProducerOnly; -import static org.apache.camel.catalog.JSonSchemaHelper.isPropertyBoolean; -import static org.apache.camel.catalog.JSonSchemaHelper.isPropertyConsumerOnly; -import static org.apache.camel.catalog.JSonSchemaHelper.isPropertyInteger; -import static org.apache.camel.catalog.JSonSchemaHelper.isPropertyMultiValue; -import static org.apache.camel.catalog.JSonSchemaHelper.isPropertyNumber; -import static org.apache.camel.catalog.JSonSchemaHelper.isPropertyObject; -import static org.apache.camel.catalog.JSonSchemaHelper.isPropertyProducerOnly; -import static org.apache.camel.catalog.JSonSchemaHelper.isPropertyRequired; -import static org.apache.camel.catalog.JSonSchemaHelper.stripOptionalPrefixFromName; -import static org.apache.camel.catalog.URISupport.createQueryString; -import static org.apache.camel.catalog.URISupport.isEmpty; -import static org.apache.camel.catalog.URISupport.normalizeUri; -import static org.apache.camel.catalog.URISupport.stripQuery; - /** * Default {@link CamelCatalog}. */ -public class DefaultCamelCatalog implements CamelCatalog { - - // CHECKSTYLE:OFF +public class DefaultCamelCatalog extends AbstractCamelCatalog implements CamelCatalog { private static final String MODELS_CATALOG = "org/apache/camel/catalog/models.properties"; private static final String MODEL_DIR = "org/apache/camel/catalog/models"; @@ -83,8 +46,6 @@ public class DefaultCamelCatalog implements CamelCatalog { private static final String ARCHETYPES_CATALOG = "org/apache/camel/catalog/archetypes/archetype-catalog.xml"; private static final String SCHEMAS_XML = "org/apache/camel/catalog/schemas"; - private static final Pattern SYNTAX_PATTERN = Pattern.compile("(\\w+)"); - private final VersionHelper version = new VersionHelper(); // 3rd party components/data-formats @@ -97,7 +58,6 @@ public class DefaultCamelCatalog implements CamelCatalog { private final Map<String, Object> cache = new HashMap<String, Object>(); private boolean caching; - private SuggestionStrategy suggestionStrategy; private VersionManager versionManager = new DefaultVersionManager(this); private RuntimeProvider runtimeProvider = new DefaultRuntimeProvider(this); @@ -105,6 +65,7 @@ public class DefaultCamelCatalog implements CamelCatalog { * Creates the {@link CamelCatalog} without caching enabled. */ public DefaultCamelCatalog() { + this(false); } /** @@ -114,6 +75,7 @@ public class DefaultCamelCatalog implements CamelCatalog { */ public DefaultCamelCatalog(boolean caching) { this.caching = caching; + setJSonSchemaResolver(new CamelCatalogJSonSchemaResolver(this, extraComponents, extraComponentsJSonSchema, extraDataFormats, extraDataFormatsJSonSchema)); } @Override @@ -146,16 +108,6 @@ public class DefaultCamelCatalog implements CamelCatalog { } @Override - public void setSuggestionStrategy(SuggestionStrategy suggestionStrategy) { - this.suggestionStrategy = suggestionStrategy; - } - - @Override - public SuggestionStrategy getSuggestionStrategy() { - return suggestionStrategy; - } - - @Override public void setVersionManager(VersionManager versionManager) { this.versionManager = versionManager; } @@ -507,14 +459,7 @@ public class DefaultCamelCatalog implements CamelCatalog { } if (answer == null) { - InputStream is = versionManager.getResourceAsStream(file); - if (is != null) { - try { - answer = CatalogHelper.loadText(is); - } catch (IOException e) { - // ignore - } - } + answer = getJSonSchemaResolver().getModelJSonSchema(name); if (caching) { cache.put("model-" + file, answer); } @@ -533,34 +478,7 @@ public class DefaultCamelCatalog implements CamelCatalog { } if (answer == null) { - InputStream is = versionManager.getResourceAsStream(file); - if (is != null) { - try { - answer = CatalogHelper.loadText(is); - } catch (IOException e) { - // ignore - } - } else { - // its maybe a third party so try to see if we have the json schema already - answer = extraComponentsJSonSchema.get(name); - if (answer == null) { - // or if we can load it from the classpath - String className = extraComponents.get(name); - if (className != null) { - String packageName = className.substring(0, className.lastIndexOf('.')); - packageName = packageName.replace('.', '/'); - String path = packageName + "/" + name + ".json"; - is = versionManager.getResourceAsStream(path); - if (is != null) { - try { - answer = CatalogHelper.loadText(is); - } catch (IOException e) { - // ignore - } - } - } - } - } + answer = getJSonSchemaResolver().getComponentJSonSchema(name); if (caching) { cache.put("component-" + file, answer); } @@ -579,34 +497,7 @@ public class DefaultCamelCatalog implements CamelCatalog { } if (answer == null) { - InputStream is = versionManager.getResourceAsStream(file); - if (is != null) { - try { - answer = CatalogHelper.loadText(is); - } catch (IOException e) { - // ignore - } - } else { - // its maybe a third party so try to see if we have the json schema already - answer = extraDataFormatsJSonSchema.get(name); - if (answer == null) { - // or if we can load it from the classpath - String className = extraDataFormats.get(name); - if (className != null) { - String packageName = className.substring(0, className.lastIndexOf('.')); - packageName = packageName.replace('.', '/'); - String path = packageName + "/" + name + ".json"; - is = versionManager.getResourceAsStream(path); - if (is != null) { - try { - answer = CatalogHelper.loadText(is); - } catch (IOException e) { - // ignore - } - } - } - } - } + answer = getJSonSchemaResolver().getDataFormatJSonSchema(name); if (caching) { cache.put("dataformat-" + file, answer); } @@ -1273,938 +1164,6 @@ public class DefaultCamelCatalog implements CamelCatalog { return answer; } - @Override - public boolean validateTimePattern(String pattern) { - return validateInteger(pattern); - } - - @Override - public EndpointValidationResult validateEndpointProperties(String uri) { - return validateEndpointProperties(uri, false, false, false); - } - - @Override - public EndpointValidationResult validateEndpointProperties(String uri, boolean ignoreLenientProperties) { - return validateEndpointProperties(uri, ignoreLenientProperties,false, false); - } - - @Override - public EndpointValidationResult validateEndpointProperties(String uri, boolean ignoreLenientProperties, boolean consumerOnly, boolean producerOnly) { - EndpointValidationResult result = new EndpointValidationResult(uri); - - Map<String, String> properties; - List<Map<String, String>> rows; - boolean lenientProperties; - String scheme; - - try { - // parse the uri - URI u = normalizeUri(uri); - scheme = u.getScheme(); - String json = componentJSonSchema(scheme); - if (json == null) { - // if the uri starts with a placeholder then we are also incapable of parsing it as we wasn't able to resolve the component name - if (uri.startsWith("{{")) { - result.addIncapable(uri); - } else if (scheme != null) { - result.addUnknownComponent(scheme); - } else { - result.addUnknownComponent(uri); - } - return result; - } - - rows = JSonSchemaHelper.parseJsonSchema("component", json, false); - - // is the component capable of both consumer and producer? - boolean canConsumeAndProduce = false; - if (!isComponentConsumerOnly(rows) && !isComponentProducerOnly(rows)) { - canConsumeAndProduce = true; - } - - if (canConsumeAndProduce && consumerOnly) { - // lenient properties is not support in consumer only mode if the component can do both of them - lenientProperties = false; - } else { - // only enable lenient properties if we should not ignore - lenientProperties = !ignoreLenientProperties && isComponentLenientProperties(rows); - } - rows = JSonSchemaHelper.parseJsonSchema("properties", json, true); - properties = endpointProperties(uri); - } catch (URISyntaxException e) { - if (uri.startsWith("{{")) { - // if the uri starts with a placeholder then we are also incapable of parsing it as we wasn't able to resolve the component name - result.addIncapable(uri); - } else { - result.addSyntaxError(e.getMessage()); - } - - return result; - } - - // the dataformat component refers to a data format so lets add the properties for the selected - // data format to the list of rows - if ("dataformat".equals(scheme)) { - String dfName = properties.get("name"); - if (dfName != null) { - String dfJson = dataFormatJSonSchema(dfName); - List<Map<String, String>> dfRows = JSonSchemaHelper.parseJsonSchema("properties", dfJson, true); - if (dfRows != null && !dfRows.isEmpty()) { - rows.addAll(dfRows); - } - } - } - - for (Map.Entry<String, String> property : properties.entrySet()) { - String value = property.getValue(); - String originalName = property.getKey(); - String name = property.getKey(); - // the name may be using an optional prefix, so lets strip that because the options - // in the schema are listed without the prefix - name = stripOptionalPrefixFromName(rows, name); - // the name may be using a prefix, so lets see if we can find the real property name - String propertyName = getPropertyNameFromNameWithPrefix(rows, name); - if (propertyName != null) { - name = propertyName; - } - - String prefix = getPropertyPrefix(rows, name); - String kind = getPropertyKind(rows, name); - boolean namePlaceholder = name.startsWith("{{") && name.endsWith("}}"); - boolean valuePlaceholder = value.startsWith("{{") || value.startsWith("${") || value.startsWith("$simple{"); - boolean lookup = value.startsWith("#") && value.length() > 1; - // we cannot evaluate multi values as strict as the others, as we don't know their expected types - boolean mulitValue = prefix != null && originalName.startsWith(prefix) && isPropertyMultiValue(rows, name); - - Map<String, String> row = getRow(rows, name); - if (row == null) { - // unknown option - - // only add as error if the component is not lenient properties, or not stub component - // and the name is not a property placeholder for one or more values - if (!namePlaceholder && !"stub".equals(scheme)) { - if (lenientProperties) { - // as if we are lenient then the option is a dynamic extra option which we cannot validate - result.addLenient(name); - } else { - // its unknown - result.addUnknown(name); - if (suggestionStrategy != null) { - String[] suggestions = suggestionStrategy.suggestEndpointOptions(getNames(rows), name); - if (suggestions != null) { - result.addUnknownSuggestions(name, suggestions); - } - } - } - } - } else { - if ("parameter".equals(kind)) { - // consumer only or producer only mode for parameters - if (consumerOnly) { - boolean producer = isPropertyProducerOnly(rows, name); - if (producer) { - // the option is only for producer so you cannot use it in consumer mode - result.addNotConsumerOnly(name); - } - } else if (producerOnly) { - boolean consumer = isPropertyConsumerOnly(rows, name); - if (consumer) { - // the option is only for consumer so you cannot use it in producer mode - result.addNotProducerOnly(name); - } - } - } - - // default value - String defaultValue = getPropertyDefaultValue(rows, name); - if (defaultValue != null) { - result.addDefaultValue(name, defaultValue); - } - - // is required but the value is empty - boolean required = isPropertyRequired(rows, name); - if (required && isEmpty(value)) { - result.addRequired(name); - } - - // is enum but the value is not within the enum range - // but we can only check if the value is not a placeholder - String enums = getPropertyEnum(rows, name); - if (!mulitValue && !valuePlaceholder && !lookup && enums != null) { - String[] choices = enums.split(","); - boolean found = false; - for (String s : choices) { - if (value.equalsIgnoreCase(s)) { - found = true; - break; - } - } - if (!found) { - result.addInvalidEnum(name, value); - result.addInvalidEnumChoices(name, choices); - if (suggestionStrategy != null) { - Set<String> names = new LinkedHashSet<>(); - names.addAll(Arrays.asList(choices)); - String[] suggestions = suggestionStrategy.suggestEndpointOptions(names, value); - if (suggestions != null) { - result.addInvalidEnumSuggestions(name, suggestions); - } - } - - } - } - - // is reference lookup of bean (not applicable for @UriPath, enums, or multi-valued) - if (!mulitValue && enums == null && !"path".equals(kind) && isPropertyObject(rows, name)) { - // must start with # and be at least 2 characters - if (!value.startsWith("#") || value.length() <= 1) { - result.addInvalidReference(name, value); - } - } - - // is boolean - if (!mulitValue && !valuePlaceholder && !lookup && isPropertyBoolean(rows, name)) { - // value must be a boolean - boolean bool = "true".equalsIgnoreCase(value) || "false".equalsIgnoreCase(value); - if (!bool) { - result.addInvalidBoolean(name, value); - } - } - - // is integer - if (!mulitValue && !valuePlaceholder && !lookup && isPropertyInteger(rows, name)) { - // value must be an integer - boolean valid = validateInteger(value); - if (!valid) { - result.addInvalidInteger(name, value); - } - } - - // is number - if (!mulitValue && !valuePlaceholder && !lookup && isPropertyNumber(rows, name)) { - // value must be an number - boolean valid = false; - try { - valid = !Double.valueOf(value).isNaN() || !Float.valueOf(value).isNaN(); - } catch (Exception e) { - // ignore - } - if (!valid) { - result.addInvalidNumber(name, value); - } - } - } - } - - // now check if all required values are there, and that a default value does not exists - for (Map<String, String> row : rows) { - String name = row.get("name"); - boolean required = isPropertyRequired(rows, name); - if (required) { - String value = properties.get(name); - if (isEmpty(value)) { - value = getPropertyDefaultValue(rows, name); - } - if (isEmpty(value)) { - result.addRequired(name); - } - } - } - - return result; - } - - private static boolean validateInteger(String value) { - boolean valid = false; - try { - valid = Integer.valueOf(value) != null; - } catch (Exception e) { - // ignore - } - if (!valid) { - // it may be a time pattern, such as 5s for 5 seconds = 5000 - try { - TimePatternConverter.toMilliSeconds(value); - valid = true; - } catch (Exception e) { - // ignore - } - } - return valid; - } - - @Override - public Map<String, String> endpointProperties(String uri) throws URISyntaxException { - // NOTICE: This logic is similar to org.apache.camel.util.EndpointHelper#endpointProperties - // as the catalog also offers similar functionality (without having camel-core on classpath) - - // need to normalize uri first - - // parse the uri - URI u = normalizeUri(uri); - String scheme = u.getScheme(); - - String json = componentJSonSchema(scheme); - if (json == null) { - throw new IllegalArgumentException("Cannot find endpoint with scheme " + scheme); - } - - // grab the syntax - String syntax = null; - String alternativeSyntax = null; - List<Map<String, String>> rows = JSonSchemaHelper.parseJsonSchema("component", json, false); - for (Map<String, String> row : rows) { - if (row.containsKey("syntax")) { - syntax = row.get("syntax"); - } - if (row.containsKey("alternativeSyntax")) { - alternativeSyntax = row.get("alternativeSyntax"); - } - } - if (syntax == null) { - throw new IllegalArgumentException("Endpoint with scheme " + scheme + " has no syntax defined in the json schema"); - } - - // only if we support alternative syntax, and the uri contains the username and password in the authority - // part of the uri, then we would need some special logic to capture that information and strip those - // details from the uri, so we can continue parsing the uri using the normal syntax - Map<String, String> userInfoOptions = new LinkedHashMap<String, String>(); - if (alternativeSyntax != null && alternativeSyntax.contains("@")) { - // clip the scheme from the syntax - alternativeSyntax = after(alternativeSyntax, ":"); - // trim so only userinfo - int idx = alternativeSyntax.indexOf("@"); - String fields = alternativeSyntax.substring(0, idx); - String[] names = fields.split(":"); - - // grab authority part and grab username and/or password - String authority = u.getAuthority(); - if (authority != null && authority.contains("@")) { - String username = null; - String password = null; - - // grab unserinfo part before @ - String userInfo = authority.substring(0, authority.indexOf("@")); - String[] parts = userInfo.split(":"); - if (parts.length == 2) { - username = parts[0]; - password = parts[1]; - } else { - // only username - username = userInfo; - } - - // remember the username and/or password which we add later to the options - if (names.length == 2) { - userInfoOptions.put(names[0], username); - if (password != null) { - // password is optional - userInfoOptions.put(names[1], password); - } - } - } - } - - // clip the scheme from the syntax - syntax = after(syntax, ":"); - // clip the scheme from the uri - uri = after(uri, ":"); - String uriPath = stripQuery(uri); - - // strip user info from uri path - if (!userInfoOptions.isEmpty()) { - int idx = uriPath.indexOf('@'); - if (idx > -1) { - uriPath = uriPath.substring(idx + 1); - } - } - - // strip double slash in the start - if (uriPath != null && uriPath.startsWith("//")) { - uriPath = uriPath.substring(2); - } - - // parse the syntax and find the names of each option - Matcher matcher = SYNTAX_PATTERN.matcher(syntax); - List<String> word = new ArrayList<String>(); - while (matcher.find()) { - String s = matcher.group(1); - if (!scheme.equals(s)) { - word.add(s); - } - } - // parse the syntax and find each token between each option - String[] tokens = SYNTAX_PATTERN.split(syntax); - - // find the position where each option start/end - List<String> word2 = new ArrayList<String>(); - int prev = 0; - int prevPath = 0; - - // special for activemq/jms where the enum for destinationType causes a token issue as it includes a colon - // for 'temp:queue' and 'temp:topic' values - if ("activemq".equals(scheme) || "jms".equals(scheme)) { - if (uriPath.startsWith("temp:")) { - prevPath = 5; - } - } - - for (String token : tokens) { - if (token.isEmpty()) { - continue; - } - - // special for some tokens where :// can be used also, eg http://foo - int idx = -1; - int len = 0; - if (":".equals(token)) { - idx = uriPath.indexOf("://", prevPath); - len = 3; - } - if (idx == -1) { - idx = uriPath.indexOf(token, prevPath); - len = token.length(); - } - - if (idx > 0) { - String option = uriPath.substring(prev, idx); - word2.add(option); - prev = idx + len; - prevPath = prev; - } - } - // special for last or if we did not add anyone - if (prev > 0 || word2.isEmpty()) { - String option = uriPath.substring(prev); - word2.add(option); - } - - rows = JSonSchemaHelper.parseJsonSchema("properties", json, true); - - boolean defaultValueAdded = false; - - // now parse the uri to know which part isw what - Map<String, String> options = new LinkedHashMap<String, String>(); - - // include the username and password from the userinfo section - if (!userInfoOptions.isEmpty()) { - options.putAll(userInfoOptions); - } - - // word contains the syntax path elements - Iterator<String> it = word2.iterator(); - for (int i = 0; i < word.size(); i++) { - String key = word.get(i); - - boolean allOptions = word.size() == word2.size(); - boolean required = isPropertyRequired(rows, key); - String defaultValue = getPropertyDefaultValue(rows, key); - - // we have all options so no problem - if (allOptions) { - String value = it.next(); - options.put(key, value); - } else { - // we have a little problem as we do not not have all options - if (!required) { - String value = null; - - boolean last = i == word.size() - 1; - if (last) { - // if its the last value then use it instead of the default value - value = it.hasNext() ? it.next() : null; - if (value != null) { - options.put(key, value); - } else { - value = defaultValue; - } - } - if (value != null) { - options.put(key, value); - defaultValueAdded = true; - } - } else { - String value = it.hasNext() ? it.next() : null; - if (value != null) { - options.put(key, value); - } - } - } - } - - Map<String, String> answer = new LinkedHashMap<String, String>(); - - // remove all options which are using default values and are not required - for (Map.Entry<String, String> entry : options.entrySet()) { - String key = entry.getKey(); - String value = entry.getValue(); - - if (defaultValueAdded) { - boolean required = isPropertyRequired(rows, key); - String defaultValue = getPropertyDefaultValue(rows, key); - - if (!required && defaultValue != null) { - if (defaultValue.equals(value)) { - continue; - } - } - } - - // we should keep this in the answer - answer.put(key, value); - } - - // now parse the uri parameters - Map<String, Object> parameters = URISupport.parseParameters(u); - - // and covert the values to String so its JMX friendly - while (!parameters.isEmpty()) { - Map.Entry<String, Object> entry = parameters.entrySet().iterator().next(); - String key = entry.getKey(); - String value = entry.getValue() != null ? entry.getValue().toString() : ""; - - boolean multiValued = isPropertyMultiValue(rows, key); - if (multiValued) { - String prefix = getPropertyPrefix(rows, key); - // extra all the multi valued options - Map<String, Object> values = URISupport.extractProperties(parameters, prefix); - // build a string with the extra multi valued options with the prefix and & as separator - CollectionStringBuffer csb = new CollectionStringBuffer("&"); - for (Map.Entry<String, Object> multi : values.entrySet()) { - String line = prefix + multi.getKey() + "=" + (multi.getValue() != null ? multi.getValue().toString() : ""); - csb.append(line); - } - // append the extra multi-values to the existing (which contains the first multi value) - if (!csb.isEmpty()) { - value = value + "&" + csb.toString(); - } - } - - answer.put(key, value); - // remove the parameter as we run in a while loop until no more parameters - parameters.remove(key); - } - - return answer; - } - - @Override - public Map<String, String> endpointLenientProperties(String uri) throws URISyntaxException { - // need to normalize uri first - - // parse the uri - URI u = normalizeUri(uri); - String scheme = u.getScheme(); - - String json = componentJSonSchema(scheme); - if (json == null) { - throw new IllegalArgumentException("Cannot find endpoint with scheme " + scheme); - } - - List<Map<String, String>> rows = JSonSchemaHelper.parseJsonSchema("properties", json, true); - - // now parse the uri parameters - Map<String, Object> parameters = URISupport.parseParameters(u); - - // all the known options - Set<String> names = getNames(rows); - - Map<String, String> answer = new LinkedHashMap<>(); - - // and covert the values to String so its JMX friendly - parameters.forEach((k, v) -> { - String key = k; - String value = v != null ? v.toString() : ""; - - // is the key a prefix property - int dot = key.indexOf('.'); - if (dot != -1) { - String prefix = key.substring(0, dot + 1); // include dot in prefix - String option = getPropertyNameFromNameWithPrefix(rows, prefix); - if (option == null || !isPropertyMultiValue(rows, option)) { - answer.put(key, value); - } - } else if (!names.contains(key)) { - answer.put(key, value); - } - }); - - return answer; - } - - @Override - public String endpointComponentName(String uri) { - if (uri != null) { - int idx = uri.indexOf(":"); - if (idx > 0) { - return uri.substring(0, idx); - } - } - return null; - } - - @Override - public String asEndpointUri(String scheme, String json, boolean encode) throws URISyntaxException { - return doAsEndpointUri(scheme, json, "&", encode); - } - - @Override - public String asEndpointUriXml(String scheme, String json, boolean encode) throws URISyntaxException { - return doAsEndpointUri(scheme, json, "&", encode); - } - - private String doAsEndpointUri(String scheme, String json, String ampersand, boolean encode) throws URISyntaxException { - List<Map<String, String>> rows = JSonSchemaHelper.parseJsonSchema("properties", json, true); - - Map<String, String> copy = new HashMap<String, String>(); - for (Map<String, String> row : rows) { - String name = row.get("name"); - String required = row.get("required"); - String value = row.get("value"); - String defaultValue = row.get("defaultValue"); - - // only add if either required, or the value is != default value - String valueToAdd = null; - if ("true".equals(required)) { - valueToAdd = value != null ? value : defaultValue; - if (valueToAdd == null) { - valueToAdd = ""; - } - } else { - // if we have a value and no default then add it - if (value != null && defaultValue == null) { - valueToAdd = value; - } - // otherwise only add if the value is != default value - if (value != null && defaultValue != null && !value.equals(defaultValue)) { - valueToAdd = value; - } - } - - if (valueToAdd != null) { - copy.put(name, valueToAdd); - } - } - - return doAsEndpointUri(scheme, copy, ampersand, encode); - } - - @Override - public String asEndpointUri(String scheme, Map<String, String> properties, boolean encode) throws URISyntaxException { - return doAsEndpointUri(scheme, properties, "&", encode); - } - - @Override - public String asEndpointUriXml(String scheme, Map<String, String> properties, boolean encode) throws URISyntaxException { - return doAsEndpointUri(scheme, properties, "&", encode); - } - - private String doAsEndpointUri(String scheme, Map<String, String> properties, String ampersand, boolean encode) throws URISyntaxException { - String json = componentJSonSchema(scheme); - if (json == null) { - throw new IllegalArgumentException("Cannot find endpoint with scheme " + scheme); - } - - // grab the syntax - String syntax = null; - List<Map<String, String>> rows = JSonSchemaHelper.parseJsonSchema("component", json, false); - for (Map<String, String> row : rows) { - if (row.containsKey("syntax")) { - syntax = row.get("syntax"); - break; - } - } - if (syntax == null) { - throw new IllegalArgumentException("Endpoint with scheme " + scheme + " has no syntax defined in the json schema"); - } - - // do any properties filtering which can be needed for some special components - properties = filterProperties(scheme, properties); - - rows = JSonSchemaHelper.parseJsonSchema("properties", json, true); - - // clip the scheme from the syntax - syntax = after(syntax, ":"); - - String originalSyntax = syntax; - - // build at first according to syntax (use a tree map as we want the uri options sorted) - Map<String, String> copy = new TreeMap<String, String>(); - for (Map.Entry<String, String> entry : properties.entrySet()) { - String key = entry.getKey(); - String value = entry.getValue() != null ? entry.getValue() : ""; - if (syntax != null && syntax.contains(key)) { - syntax = syntax.replace(key, value); - } else { - copy.put(key, value); - } - } - - // the tokens between the options in the path - String[] tokens = syntax.split("\\w+"); - - // parse the syntax into each options - Matcher matcher = SYNTAX_PATTERN.matcher(originalSyntax); - List<String> options = new ArrayList<String>(); - while (matcher.find()) { - String s = matcher.group(1); - options.add(s); - } - - // need to preserve {{ and }} from the syntax - // (we need to use words only as its provisional placeholders) - syntax = syntax.replaceAll("\\{\\{", "BEGINCAMELPLACEHOLDER"); - syntax = syntax.replaceAll("\\}\\}", "ENDCAMELPLACEHOLDER"); - - // parse the syntax into each options - Matcher matcher2 = SYNTAX_PATTERN.matcher(syntax); - List<String> options2 = new ArrayList<String>(); - while (matcher2.find()) { - String s = matcher2.group(1); - s = s.replaceAll("BEGINCAMELPLACEHOLDER", "\\{\\{"); - s = s.replaceAll("ENDCAMELPLACEHOLDER", "\\}\\}"); - options2.add(s); - } - - // build the endpoint - StringBuilder sb = new StringBuilder(); - sb.append(scheme); - sb.append(":"); - - int range = 0; - boolean first = true; - boolean hasQuestionmark = false; - for (int i = 0; i < options.size(); i++) { - String key = options.get(i); - String key2 = options2.get(i); - String token = null; - if (tokens.length > i) { - token = tokens[i]; - } - - boolean contains = properties.containsKey(key); - if (!contains) { - // if the key are similar we have no explicit value and can try to find a default value if the option is required - if (isPropertyRequired(rows, key)) { - String value = getPropertyDefaultValue(rows, key); - if (value != null) { - properties.put(key, value); - key2 = value; - } - } - } - - // was the option provided? - if (properties.containsKey(key)) { - if (!first && token != null) { - sb.append(token); - } - hasQuestionmark |= key.contains("?") || (token != null && token.contains("?")); - sb.append(key2); - first = false; - } - range++; - } - // append any extra options that was in surplus for the last - while (range < options2.size()) { - String token = null; - if (tokens.length > range) { - token = tokens[range]; - } - String key2 = options2.get(range); - sb.append(token); - sb.append(key2); - hasQuestionmark |= key2.contains("?") || (token != null && token.contains("?")); - range++; - } - - if (!copy.isEmpty()) { - // the last option may already contain a ? char, if so we should use & instead of ? - sb.append(hasQuestionmark ? ampersand : '?'); - String query = createQueryString(copy, ampersand, encode); - sb.append(query); - } - - return sb.toString(); - } - - @Override - public SimpleValidationResult validateSimpleExpression(String simple) { - return doValidateSimple(null, simple, false); - } - - @Override - public SimpleValidationResult validateSimpleExpression(ClassLoader classLoader, String simple) { - return doValidateSimple(classLoader, simple, false); - } - - @Override - public SimpleValidationResult validateSimplePredicate(String simple) { - return doValidateSimple(null, simple, true); - } - - @Override - public SimpleValidationResult validateSimplePredicate(ClassLoader classLoader, String simple) { - return doValidateSimple(classLoader, simple, true); - } - - private SimpleValidationResult doValidateSimple(ClassLoader classLoader, String simple, boolean predicate) { - if (classLoader == null) { - classLoader = DefaultCamelCatalog.class.getClassLoader(); - } - - // if there are {{ }}} property placeholders then we need to resolve them to something else - // as the simple parse cannot resolve them before parsing as we dont run the actual Camel application - // with property placeholders setup so we need to dummy this by replace the {{ }} to something else - // therefore we use an more unlikely character: {{XXX}} to ~^XXX^~ - String resolved = simple.replaceAll("\\{\\{(.+)\\}\\}", "~^$1^~"); - - SimpleValidationResult answer = new SimpleValidationResult(simple); - - Object instance = null; - Class clazz = null; - try { - clazz = classLoader.loadClass("org.apache.camel.language.simple.SimpleLanguage"); - instance = clazz.newInstance(); - } catch (Exception e) { - // ignore - } - - if (clazz != null && instance != null) { - Throwable cause = null; - try { - if (predicate) { - instance.getClass().getMethod("createPredicate", String.class).invoke(instance, resolved); - } else { - instance.getClass().getMethod("createExpression", String.class).invoke(instance, resolved); - } - } catch (InvocationTargetException e) { - cause = e.getTargetException(); - } catch (Exception e) { - cause = e; - } - - if (cause != null) { - - // reverse ~^XXX^~ back to {{XXX}} - String errMsg = cause.getMessage(); - errMsg = errMsg.replaceAll("\\~\\^(.+)\\^\\~", "{{$1}}"); - - answer.setError(errMsg); - - // is it simple parser exception then we can grab the index where the problem is - if (cause.getClass().getName().equals("org.apache.camel.language.simple.types.SimpleIllegalSyntaxException") - || cause.getClass().getName().equals("org.apache.camel.language.simple.types.SimpleParserException")) { - try { - // we need to grab the index field from those simple parser exceptions - Method method = cause.getClass().getMethod("getIndex"); - Object result = method.invoke(cause); - if (result != null) { - int index = (int) result; - answer.setIndex(index); - } - } catch (Throwable i) { - // ignore - } - } - - // we need to grab the short message field from this simple syntax exception - if (cause.getClass().getName().equals("org.apache.camel.language.simple.types.SimpleIllegalSyntaxException")) { - try { - Method method = cause.getClass().getMethod("getShortMessage"); - Object result = method.invoke(cause); - if (result != null) { - String msg = (String) result; - answer.setShortError(msg); - } - } catch (Throwable i) { - // ignore - } - - if (answer.getShortError() == null) { - // fallback and try to make existing message short instead - String msg = answer.getError(); - // grab everything before " at location " which would be regarded as the short message - int idx = msg.indexOf(" at location "); - if (idx > 0) { - msg = msg.substring(0, idx); - answer.setShortError(msg); - } - } - } - } - } - - return answer; - } - - @Override - public LanguageValidationResult validateLanguagePredicate(ClassLoader classLoader, String language, String text) { - return doValidateLanguage(classLoader, language, text, true); - } - - @Override - public LanguageValidationResult validateLanguageExpression(ClassLoader classLoader, String language, String text) { - return doValidateLanguage(classLoader, language, text, false); - } - - private LanguageValidationResult doValidateLanguage(ClassLoader classLoader, String language, String text, boolean predicate) { - if (classLoader == null) { - classLoader = DefaultCamelCatalog.class.getClassLoader(); - } - - SimpleValidationResult answer = new SimpleValidationResult(text); - - String json = languageJSonSchema(language); - if (json == null) { - answer.setError("Unknown language " + language); - return answer; - } - - List<Map<String, String>> rows = JSonSchemaHelper.parseJsonSchema("language", json, false); - String className = null; - for (Map<String, String> row : rows) { - if (row.containsKey("javaType")) { - className = row.get("javaType"); - } - } - - if (className == null) { - answer.setError("Cannot find javaType for language " + language); - return answer; - } - - Object instance = null; - Class clazz = null; - try { - clazz = classLoader.loadClass(className); - instance = clazz.newInstance(); - } catch (Exception e) { - // ignore - } - - if (clazz != null && instance != null) { - Throwable cause = null; - try { - if (predicate) { - instance.getClass().getMethod("createPredicate", String.class).invoke(instance, text); - } else { - instance.getClass().getMethod("createExpression", String.class).invoke(instance, text); - } - } catch (InvocationTargetException e) { - cause = e.getTargetException(); - } catch (Exception e) { - cause = e; - } - - if (cause != null) { - answer.setError(cause.getMessage()); - } - } - - return answer; - } - /** * Special logic for log endpoints to deal when showAll=true */ http://git-wip-us.apache.org/repos/asf/camel/blob/f5848e39/platforms/camel-catalog/src/main/java/org/apache/camel/catalog/JSonSchemaResolver.java ---------------------------------------------------------------------- diff --git a/platforms/camel-catalog/src/main/java/org/apache/camel/catalog/JSonSchemaResolver.java b/platforms/camel-catalog/src/main/java/org/apache/camel/catalog/JSonSchemaResolver.java new file mode 100644 index 0000000..e992f95 --- /dev/null +++ b/platforms/camel-catalog/src/main/java/org/apache/camel/catalog/JSonSchemaResolver.java @@ -0,0 +1,64 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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 org.apache.camel.catalog; + +/** + * Pluggable resolver to load JSon schmea files for components, data formats, languages etc. + */ +public interface JSonSchemaResolver { + + /** + * Returns the component information as JSon format. + * + * @param name the component name + * @return component details in JSon + */ + String getComponentJSonSchema(String name); + + /** + * Returns the data format information as JSon format. + * + * @param name the data format name + * @return data format details in JSon + */ + String getDataFormatJSonSchema(String name); + + /** + * Returns the language information as JSon format. + * + * @param name the language name + * @return language details in JSon + */ + String getLanguageJSonSchema(String name); + + /** + * Returns the other (miscellaneous) information as JSon format. + * + * @param name the other (miscellaneous) name + * @return other (miscellaneous) details in JSon + */ + String getOtherJSonSchema(String name); + + /** + * Returns the model information as JSon format. + * + * @param name the model name + * @return model details in JSon + */ + String getModelJSonSchema(String name); + +} http://git-wip-us.apache.org/repos/asf/camel/blob/f5848e39/platforms/camel-catalog/src/main/java/org/apache/camel/catalog/package.html ---------------------------------------------------------------------- diff --git a/platforms/camel-catalog/src/main/java/org/apache/camel/catalog/package.html b/platforms/camel-catalog/src/main/java/org/apache/camel/catalog/package.html new file mode 100644 index 0000000..98786d1 --- /dev/null +++ b/platforms/camel-catalog/src/main/java/org/apache/camel/catalog/package.html @@ -0,0 +1,25 @@ +<!-- + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright ownership. + The ASF licenses this file to You 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. +--> +<html> +<head> +</head> +<body> + +Camel Catalog + +</body> +</html>
