nodetestdata.java

来自「jsr170接口的java实现。是个apache的开源项目。」· Java 代码 · 共 118 行

/*
 * 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.init;

import javax.jcr.RepositoryException;
import javax.jcr.Node;
import javax.jcr.Value;
import java.util.StringTokenizer;
import java.util.Calendar;
import java.io.ByteArrayOutputStream;
import java.io.OutputStreamWriter;
import java.io.IOException;
import java.io.ByteArrayInputStream;

import org.apache.jackrabbit.test.AbstractJCRTest;

/**
 * Sets up test data required for level 1 node test cases.
 */
public class NodeTestData extends AbstractJCRTest {

    /** Path pointing to the test root */
    private static final String TEST_DATA_PATH = "testdata/node";

    /** The encoding for the test resource */
    private static final String ENCODING = "UTF-8";

    /** Resolved QName for nt:resource */
    private String ntResource;

    /** Resolved QName for jcr:encoding */
    private String jcrEncoding;

    /** Resolved QName for jcr:mimeType */
    private String jcrMimeType;

    /** Resolved QName for jcr:data */
    private String jcrData;

    /** Resolved QName for jcr:lastModified */
    private String jcrLastModified;

    /**
     * Sets up the fixture for this test.
     */
    protected void setUp() throws Exception {
        super.setUp();
        ntResource = superuser.getNamespacePrefix(NS_NT_URI) + ":resource";
        jcrEncoding = superuser.getNamespacePrefix(NS_JCR_URI) + ":encoding";
        jcrMimeType = superuser.getNamespacePrefix(NS_JCR_URI) + ":mimeType";
        jcrData = superuser.getNamespacePrefix(NS_JCR_URI) + ":data";
        jcrLastModified = superuser.getNamespacePrefix(NS_JCR_URI) + ":lastModified";
    }

    /**
     * Creates two nodes under {@link #TEST_DATA_PATH}: one of type
     * nt:resource and a second node referencing the first.
     */
    public void testFillInTestData() throws RepositoryException, IOException {
        if (superuser.getRootNode().hasNode(TEST_DATA_PATH)) {
            // delete previous data
            superuser.getRootNode().getNode(TEST_DATA_PATH).remove();
            superuser.save();
        }
        // create nodes to testPath
        StringTokenizer names = new StringTokenizer(TEST_DATA_PATH, "/");
        Node dataRoot = superuser.getRootNode();
        while (names.hasMoreTokens()) {
            String name = names.nextToken();
            if (!dataRoot.hasNode(name)) {
                dataRoot = dataRoot.addNode(name, testNodeType);
            } else {
                dataRoot = dataRoot.getNode(name);
            }
        }

        Node resource = dataRoot.addNode("myResource", ntResource);
        resource.setProperty(jcrEncoding, ENCODING);
        resource.setProperty(jcrMimeType, "text/plain");
        ByteArrayOutputStream data = new ByteArrayOutputStream();
        OutputStreamWriter writer = new OutputStreamWriter(data, ENCODING);
        writer.write("Hello w\u00F6rld.");
        writer.close();
        resource.setProperty(jcrData, new ByteArrayInputStream(data.toByteArray()));
        resource.setProperty(jcrLastModified, Calendar.getInstance());
        log.println("Adding node: " + resource.getPath());

        Node resReference = dataRoot.addNode("reference");
        resReference.setProperty("ref", resource);
        // make this node itself referenceable
        resReference.addMixin(mixReferenceable);
        log.println("Adding node: " + resReference.getPath());

        Node multiReference = dataRoot.addNode("multiReference");
        Value[] refs = new Value[2];
        refs[0] = superuser.getValueFactory().createValue(resource);
        refs[1] = superuser.getValueFactory().createValue(resReference);
        multiReference.setProperty("ref", refs);
        log.println("Adding node: " + multiReference.getPath());

        superuser.save();
    }
}