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79 changes: 79 additions & 0 deletions
79
app/aem/core/src/main/java/com/cognifide/apm/core/grammar/datasource/ContentDataSource.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| package com.cognifide.apm.core.grammar.datasource; | ||
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| import com.cognifide.apm.core.grammar.ApmList; | ||
| import com.cognifide.apm.core.grammar.ApmMap; | ||
| import com.cognifide.apm.core.grammar.ApmString; | ||
| import com.cognifide.apm.core.grammar.ApmType; | ||
| import org.apache.commons.lang3.StringUtils; | ||
| import org.apache.sling.api.resource.Resource; | ||
| import org.apache.sling.api.resource.ResourceResolver; | ||
| import org.osgi.service.component.annotations.Component; | ||
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|
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| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.regex.Matcher; | ||
| import java.util.regex.Pattern; | ||
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| @Component | ||
| public class ContentDataSource implements DataSource { | ||
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| @Override | ||
| public String getName() { | ||
| return "CONTENT"; | ||
| } | ||
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| @Override | ||
| public ApmType determine(ResourceResolver resolver, List<ApmType> parameters) { | ||
| List<Config> configs = determineConfigs(parameters); | ||
| Resource root = resolver.getResource("/content"); | ||
| return traverseTree(root, 0, configs); | ||
| } | ||
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| private ApmType traverseTree(Resource root, int depth, List<Config> configs) { | ||
| Config config = configs.get(depth); | ||
| List<ApmType> list = new ArrayList<>(); | ||
| for (Resource resource : root.getChildren()) { | ||
| Matcher matcher = config.pattern.matcher(resource.getPath()); | ||
| if (matcher.matches()) { | ||
| Map<String, ApmType> map = new HashMap<>(); | ||
| map.put("path", new ApmString(resource.getPath())); | ||
| map.put("name", new ApmString(resource.getName())); | ||
| for (int i = 0; i < config.paramNames.size(); i++) { | ||
| map.put(config.paramNames.get(i), new ApmString(matcher.group(i + 1).toLowerCase())); | ||
| } | ||
| if (depth < configs.size() - 1) { | ||
| map.put("pages", traverseTree(resource, depth + 1, configs)); | ||
| } | ||
| list.add(new ApmMap(map)); | ||
| } | ||
| } | ||
| return new ApmList(list); | ||
| } | ||
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| private List<Config> determineConfigs(List<ApmType> parameters) { | ||
| String regex = parameters.get(0).getString(); | ||
| List<ApmType> paramNames = parameters.get(1).getList(); | ||
| String[] parts = StringUtils.substringAfter(regex, "/content/").split("/"); | ||
| int paramIndex = 0; | ||
| List<Config> configs = new ArrayList<>(); | ||
| for (String part : parts) { | ||
| Config config = new Config(); | ||
| config.pattern = Pattern.compile(".*/" + part); | ||
| config.paramNames = new ArrayList<>(); | ||
| for (int i = 0; i < StringUtils.countMatches(part, "("); i++) { | ||
| config.paramNames.add(paramNames.get(paramIndex++).getString()); | ||
| } | ||
| configs.add(config); | ||
| } | ||
| return configs; | ||
| } | ||
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| private class Config { | ||
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| Pattern pattern; | ||
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| List<String> paramNames; | ||
| } | ||
| } |
14 changes: 14 additions & 0 deletions
14
app/aem/core/src/main/java/com/cognifide/apm/core/grammar/datasource/DataSource.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| package com.cognifide.apm.core.grammar.datasource; | ||
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| import com.cognifide.apm.core.grammar.ApmEmpty; | ||
| import com.cognifide.apm.core.grammar.ApmType; | ||
| import org.apache.sling.api.resource.ResourceResolver; | ||
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| import java.util.List; | ||
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| public interface DataSource { | ||
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| String getName(); | ||
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| ApmType determine(ResourceResolver resolver, List<ApmType> parameters); | ||
| } |
32 changes: 32 additions & 0 deletions
32
app/aem/core/src/main/java/com/cognifide/apm/core/grammar/datasource/DataSourceInvoker.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| package com.cognifide.apm.core.grammar.datasource; | ||
|
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| import com.cognifide.apm.core.grammar.ApmType; | ||
| import org.apache.sling.api.resource.ResourceResolver; | ||
| import org.osgi.service.component.annotations.Component; | ||
| import org.osgi.service.component.annotations.Reference; | ||
| import org.osgi.service.component.annotations.ReferenceCardinality; | ||
| import org.osgi.service.component.annotations.ReferencePolicy; | ||
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| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
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| @Component(service = DataSourceInvoker.class) | ||
| public class DataSourceInvoker { | ||
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| private final Map<String, DataSource> dataSources = new HashMap<>(); | ||
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| @Reference(policy = ReferencePolicy.DYNAMIC, cardinality = ReferenceCardinality.MULTIPLE, service = DataSource.class) | ||
| protected final void bindDataSource(DataSource dataSource) { | ||
| dataSources.put(dataSource.getName().toLowerCase(), dataSource); | ||
| } | ||
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| protected final void unbindDataSource(DataSource dataSource) { | ||
| dataSources.remove(dataSource.getName().toLowerCase()); | ||
| } | ||
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| public ApmType determine(String name, ResourceResolver resolver, List<ApmType> parameters) { | ||
| DataSource dataSource = dataSources.get(name.toLowerCase()); | ||
| return dataSource == null ? null : dataSource.determine(resolver, parameters); | ||
| } | ||
| } |
36 changes: 36 additions & 0 deletions
36
...aem/core/src/main/java/com/cognifide/apm/core/grammar/datasource/NodeNamesDataSource.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| package com.cognifide.apm.core.grammar.datasource; | ||
|
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| import com.cognifide.apm.core.grammar.ApmList; | ||
| import com.cognifide.apm.core.grammar.ApmString; | ||
| import com.cognifide.apm.core.grammar.ApmType; | ||
| import org.apache.sling.api.resource.Resource; | ||
| import org.apache.sling.api.resource.ResourceResolver; | ||
| import org.osgi.service.component.annotations.Component; | ||
|
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| import java.util.List; | ||
| import java.util.regex.Pattern; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.StreamSupport; | ||
|
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| @Component | ||
| public class NodeNamesDataSource implements DataSource { | ||
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| @Override | ||
| public String getName() { | ||
| return "NODE_NAMES"; | ||
| } | ||
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| @Override | ||
| public ApmType determine(ResourceResolver resolver, List<ApmType> parameters) { | ||
| String path = parameters.get(0).getString(); | ||
| String regex = parameters.size() >= 2 ? parameters.get(1).getString() : "[^:]+"; | ||
| Pattern pattern = Pattern.compile(regex); | ||
| Resource resource = resolver.getResource(path); | ||
| List<ApmString> values = StreamSupport.stream(resource.getChildren().spliterator(), false) | ||
| .map(Resource::getName) | ||
| .filter(name -> pattern.matcher(name).matches()) | ||
| .map(ApmString::new) | ||
| .collect(Collectors.toList()); | ||
| return new ApmList(values); | ||
| } | ||
| } |
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