org.apache.jackrabbit.oak.run.SearchNodesCommand Maven / Gradle / Ivy
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* 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.jackrabbit.oak.run;
import static java.util.Arrays.asList;
import java.io.File;
import joptsimple.OptionParser;
import joptsimple.OptionSet;
import joptsimple.OptionSpec;
import org.apache.jackrabbit.oak.run.commons.Command;
import org.apache.jackrabbit.oak.segment.tool.SearchNodes;
import org.apache.jackrabbit.oak.segment.tool.SearchNodes.Builder;
import org.apache.jackrabbit.oak.segment.tool.SearchNodes.Output;
class SearchNodesCommand implements Command {
@Override
public void execute(String... args) throws Exception {
OptionParser options = new OptionParser();
OptionSpec property = options.acceptsAll(asList("p", "property"), "Matches a property name")
.withRequiredArg()
.describedAs("name");
OptionSpec childName = options.acceptsAll(asList("c", "child"), "Matches a child node name")
.withRequiredArg()
.describedAs("name");
OptionSpec value = options.acceptsAll(asList("v", "value"), "Matches a property value")
.withRequiredArg()
.describedAs("name=value");
OptionSpec output = options.acceptsAll(asList("o", "output"), "Specifies the output format")
.withRequiredArg()
.ofType(String.class)
.describedAs("text|output");
OptionSpec> help = options.acceptsAll(asList("h", "help"), "Prints help and exits");
OptionSpec dir = options.nonOptions()
.describedAs("path")
.ofType(File.class);
OptionSet parsed = options.parse(args);
if (parsed.has(help)) {
options.printHelpOn(System.out);
System.exit(0);
}
if (parsed.valuesOf(dir).size() == 0) {
System.err.println("Segment Store path not specified");
System.exit(1);
}
if (parsed.valuesOf(dir).size() > 1) {
System.err.println("Too many Segment Store paths specified");
System.exit(1);
}
Builder builder = SearchNodes.builder()
.withPath(parsed.valueOf(dir))
.withOut(System.out)
.withErr(System.err);
if (parsed.has(output)) {
String v = parsed.valueOf(output);
switch (v) {
case "text":
builder.withOutput(Output.TEXT);
break;
case "journal":
builder.withOutput(Output.JOURNAL);
break;
default:
System.err.printf("Unrecognized output: %s\n", v);
System.exit(1);
}
}
for (String v : parsed.valuesOf(property)) {
builder.withProperty(v);
}
for (String v : parsed.valuesOf(childName)) {
builder.withChild(v);
}
for (String v : parsed.valuesOf(value)) {
String[] parts = v.split("=");
if (parts.length != 2) {
System.err.println("Invalid property value specified: " + v);
System.exit(1);
}
builder.withValue(parts[0], parts[1]);
}
System.exit(builder.build().run());
}
}
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