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JackRabbit基础入门

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在一个月前,我们经理就让我研究一下jackrabbit,为后面的内容管理开发做准备,我也一直在找关于jackrabbit的学习资料,无奈,好的资料都是英文的,看不太懂。终于在不懈努力下,写出了第一段代码。现在我将其粘贴出,大家一块学习下,有什么不足的,还请各位指点。

所需jar包:

commons-collections-3.2.1.jar
commons-dbcp-1.2.2.jar
commons-io-1.4.jar
commons-pool-1.3.jar
concurrent-1.3.4.jar
derby-10.5.3.0_1.jar
jackrabbit-api-2.4.0.jar
jackrabbit-core-2.4.0.jar
jackrabbit-jcr-commons-2.4.0.jar
jackrabbit-spi-2.4.0.jar
jackrabbit-spi-commons-2.4.0.jar
jcr-2.0.jar
lucene-core-3.0.3.jar
slf4j-api-1.6.4.jar
tika-core-1.0.jar
tika-parsers-1.0.jar

 

repository.xml配置文件

<?xml version="1.0"?>
<!DOCTYPE Repository PUBLIC "-//The Apache Software Foundation//DTD Jackrabbit 1.5//EN"
                            "http://jackrabbit.apache.org/dtd/repository-1.5.dtd">
<!-- Example Repository Configuration File
     Used by
     - org.apache.jackrabbit.core.config.RepositoryConfigTest.java
     -
-->

<Repository>
    <!--
        virtual file system where the repository stores global state
        (e.g. registered namespaces, custom node types, etc.)
    -->
    <FileSystem class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
        <param name="path" value="${rep.home}/repository"/>
    </FileSystem>

    <!--
        security configuration
    -->
    <Security appName="Jackrabbit">
        <!--
            security manager:
            class: FQN of class implementing the JackrabbitSecurityManager interface
        -->
        <SecurityManager class="org.apache.jackrabbit.core.security.simple.SimpleSecurityManager" workspaceName="security">
            <!--
            workspace access:
            class: FQN of class implementing the WorkspaceAccessManager interface
            -->
            <!-- <WorkspaceAccessManager class="..."/> -->
            <!-- <param name="config" value="${rep.home}/security.xml"/> -->
        </SecurityManager>

        <!--
            access manager:
            class: FQN of class implementing the AccessManager interface
        -->
        <AccessManager class="org.apache.jackrabbit.core.security.simple.SimpleAccessManager">
            <!-- <param name="config" value="${rep.home}/access.xml"/> -->
        </AccessManager>

        <LoginModule class="org.apache.jackrabbit.core.security.simple.SimpleLoginModule">
           <!-- 
              anonymous user name ('anonymous' is the default value)
            -->
           <param name="anonymousId" value="anonymous"/>
           <!--
              administrator user id (default value if param is missing is 'admin')
            -->
           <param name="adminId" value="admin"/>
        </LoginModule>
    </Security>

    <!--
        location of workspaces root directory and name of default workspace
    -->
    <Workspaces rootPath="${rep.home}/workspaces" defaultWorkspace="default"/>
    <!--
        workspace configuration template:
        used to create the initial workspace if there's no workspace yet
    -->
    <Workspace name="${wsp.name}">
        <!--
            virtual file system of the workspace:
            class: FQN of class implementing the FileSystem interface
        -->
        <FileSystem class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
            <param name="path" value="${wsp.home}"/>
        </FileSystem>
        <!--
            persistence manager of the workspace:
            class: FQN of class implementing the PersistenceManager interface
        -->
        <PersistenceManager class="org.apache.jackrabbit.core.persistence.pool.DerbyPersistenceManager">
          <param name="url" value="jdbc:derby:${wsp.home}/db;create=true"/>
          <param name="schemaObjectPrefix" value="${wsp.name}_"/>
        </PersistenceManager>
        <!--
            Search index and the file system it uses.
            class: FQN of class implementing the QueryHandler interface
        -->
        <SearchIndex class="org.apache.jackrabbit.core.query.lucene.SearchIndex">
            <param name="path" value="${wsp.home}/index"/>
            <param name="textFilterClasses" value="org.apache.jackrabbit.extractor.PlainTextExtractor,org.apache.jackrabbit.extractor.MsWordTextExtractor,org.apache.jackrabbit.extractor.MsExcelTextExtractor,org.apache.jackrabbit.extractor.MsPowerPointTextExtractor,org.apache.jackrabbit.extractor.PdfTextExtractor,org.apache.jackrabbit.extractor.OpenOfficeTextExtractor,org.apache.jackrabbit.extractor.RTFTextExtractor,org.apache.jackrabbit.extractor.HTMLTextExtractor,org.apache.jackrabbit.extractor.XMLTextExtractor"/>
            <param name="extractorPoolSize" value="2"/>
            <param name="supportHighlighting" value="true"/>
        </SearchIndex>
    </Workspace>

    <!--
        Configures the versioning
    -->
    <Versioning rootPath="${rep.home}/version">
        <!--
            Configures the filesystem to use for versioning for the respective
            persistence manager
        -->
        <FileSystem class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
            <param name="path" value="${rep.home}/version" />
        </FileSystem>

        <!--
            Configures the persistence manager to be used for persisting version state.
            Please note that the current versioning implementation is based on
            a 'normal' persistence manager, but this could change in future
            implementations.
        -->
        <PersistenceManager class="org.apache.jackrabbit.core.persistence.bundle.DerbyPersistenceManager">
          <param name="url" value="jdbc:derby:${rep.home}/version/db;create=true"/>
          <param name="schemaObjectPrefix" value="version_"/>
        </PersistenceManager>
    </Versioning>

    <!--
        Search index for content that is shared repository wide
        (/jcr:system tree, contains mainly versions)
    -->
    <SearchIndex class="org.apache.jackrabbit.core.query.lucene.SearchIndex">
        <param name="path" value="${rep.home}/repository/index"/>
        <param name="textFilterClasses" value="org.apache.jackrabbit.extractor.PlainTextExtractor,org.apache.jackrabbit.extractor.MsWordTextExtractor,org.apache.jackrabbit.extractor.MsExcelTextExtractor,org.apache.jackrabbit.extractor.MsPowerPointTextExtractor,org.apache.jackrabbit.extractor.PdfTextExtractor,org.apache.jackrabbit.extractor.OpenOfficeTextExtractor,org.apache.jackrabbit.extractor.RTFTextExtractor,org.apache.jackrabbit.extractor.HTMLTextExtractor,org.apache.jackrabbit.extractor.XMLTextExtractor"/>
        <param name="extractorPoolSize" value="2"/>
        <param name="supportHighlighting" value="true"/>
    </SearchIndex>
    
    <DataStore class="org.apache.jackrabbit.core.data.FileDataStore">
        <param name="path" value="${rep.home}/repository/datastore"/>
        <param name="minRecordLength" value="100"/>
    </DataStore>
</Repository>

 

 java代码:

import java.io.File;
import java.io.FileInputStream;
import java.util.Calendar;
import java.util.Hashtable;

import javax.jcr.Binary;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.Property;
import javax.jcr.PropertyIterator;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.SimpleCredentials;
import javax.jcr.Value;
import javax.jcr.Workspace;
import javax.jcr.query.Query;
import javax.jcr.query.QueryManager;
import javax.jcr.query.QueryResult;
import javax.naming.Context;
import javax.naming.InitialContext;

import org.apache.jackrabbit.core.jndi.RegistryHelper;
import org.apache.jackrabbit.core.jndi.provider.DummyInitialContextFactory;
import org.apache.jackrabbit.value.BinaryImpl;
import org.apache.jackrabbit.value.StringValue;

import sun.net.www.MimeTable;

//import sun.net.www.MimeTable;

public class TestJackrabbit {
	public static void main(String[] args) throws Exception {

		// 初始化仓库
		String configFile = "config/repository.xml";
		String repHomeDir = "F:\\Company\\repository";
		Hashtable<String, Object> hashTable = new Hashtable<String, Object>();
		hashTable.put(Context.INITIAL_CONTEXT_FACTORY,
				DummyInitialContextFactory.class.getName());
		hashTable.put(Context.PROVIDER_URL, "127.0.0.1");
		InitialContext ctx = new InitialContext(hashTable);
		RegistryHelper.registerRepository(ctx, "repo", configFile, repHomeDir,
				true);
		Repository r = (Repository) ctx.lookup("repo");

		// 登陆           .这里注意一点,需要以管理员的身份登陆,否则很多操作都没有权限,默认用户名和密码都是admin
		SimpleCredentials cred = new SimpleCredentials("admin",
				"admin".toCharArray());
		Session session = r.login(cred, null);

		// /////////////注册工作区命名空间  start//////////////////////////////////
		// 根节点
		Node rn = session.getRootNode();

		// 注册命名空间
		Workspace ws = session.getWorkspace();
		if (!ws.getSession().isLive()) {
			ws.getNamespaceRegistry().registerNamespace("wiki",
					"http://127.0.0.1/wiki/1.0");
		}
		// /////////////注册工作区命名空间  end//////////////////////////////////
		
		
		// 添加内容
		Node encyclopedia = rn.addNode("wiki:encyclopedia");
		Node p = encyclopedia.addNode("wiki:entry");
		p.setProperty("wiki:title", toStringValue("rose"));
		p.setProperty("wiki:content",
				toStringValue("A rose is a flowering shrub."));
		p.setProperty("wiki:category", new Value[] { toStringValue("flower"),
				toStringValue("plant"), toStringValue("rose") });

		Node n = encyclopedia.addNode("wiki:entry");
		n.setProperty("wiki:title", toStringValue("Shakespeare"));
		n.setProperty("wiki:content",
				toStringValue("A famous poet who likes roses."));
		n.setProperty("wiki:category", toStringValue("poet"));
		// 保存
		session.save();

		// 查找 
		QueryManager qm = ws.getQueryManager();
		Query q = qm.createQuery(
				"//wiki:encyclopedia/wiki:entry[@wiki:title = 'rose']",
				Query.XPATH);// deprecated
		QueryResult result = q.execute();// 执行查询
		NodeIterator it = result.getNodes();
		// 然后就可以了遍历了   
		while (it.hasNext()) {
			Node entry = it.nextNode();
			// 简单的输出,后面会有输出详细内容的方法  
			System.out.println(entry.toString());
		}

		//  加入文件   
		File file = new File("F:\\我的文档\\图片素材\\非主流\\30.gif");
		MimeTable mt = MimeTable.getDefaultTable();
		String mimeType = mt.getContentTypeFor(file.getName());
		if (mimeType == null) {
			mimeType = "application/octet-stream";
		}
		Node fileNode = rn.addNode(file.getName(), "nt:file");
		Node resNode = fileNode.addNode("jcr:content", "nt:resource");
		resNode.setProperty("jcr:mimeType", mimeType);
		resNode.setProperty("jcr:encoding", "");
		
		//这里--用流加入   
		Binary fileBinary = new BinaryImpl(new FileInputStream(file));
		resNode.setProperty("jcr:data", fileBinary);

		Calendar lastModified = Calendar.getInstance();
		lastModified.setTimeInMillis(file.lastModified());
		resNode.setProperty("jcr:lastModified", lastModified);
		// 保存
		session.save();

		// 打印
		printAll(rn);

	}

	private static StringValue toStringValue(String str) {
		return new StringValue(str);
	}

	/**
	 * 打印
	 */
	private static void printAll(Node node) throws RepositoryException {
		printFormat(node.toString());
		PropertyIterator propertys = node.getProperties();
		while (propertys.hasNext()) {
			Property entry = propertys.nextProperty();
			if (entry.isMultiple()) {
				Value[] values = entry.getValues();
				if (values == null) {
					continue;
				}
				for (Value v : values) {
					printFormat(v.getString());
				}
			} else {
				printFormat(entry.getValue().getString());
			}
		}

		NodeIterator entries = node.getNodes();
		while (entries.hasNext()) {
			Node entry = entries.nextNode();
			printAll(entry);
		}
	}

	private static void printFormat(Object str) {
		System.out.println("####################:" + str);
	}
}

 这写就是完整的代码,呵呵。。。。。。

分享到:
评论
6 楼 挂挂挂挂 2016-04-07  
有jar包,我没找到可下载的资源 求帮忙
5 楼 dove19900520 2014-10-10  
wynstt 写道
你好,jackribbat的包能分享下吗?领导最近也让我研究它,包不好下载~
谢谢哈~

我这也没有现成的包了,都是很久之前看的了,包也删了
4 楼 wynstt 2014-09-04  
不好意思,出现别字了,是jackrabbit
3 楼 wynstt 2014-09-04  
你好,jackribbat的包能分享下吗?领导最近也让我研究它,包不好下载~
谢谢哈~
2 楼 oswaldl2 2013-08-26  
我是来看“非主流\\30.gif”的!!!
1 楼 53873039oycg 2012-11-29  
不错的文章,值得学习

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