Example usage for org.json JSONObject length

Introduction

In this page you can find the example usage for org.json JSONObject length.

Prototype

public int length() 

Source Link

Document

Get the number of keys stored in the JSONObject.

Usage

From source file:com.nosoop.json.VDF.java

/**
 * Checks that a JSONObject converted from a VDF file is an array. If so,
 * the only keys in the JSONObject are a continues set of integers
 * represented by Strings starting from "0". Note that empty JSONObjects are
 * also treated as arrays./* w  ww  .j  av  a 2 s . c o m*/
 *
 * @param object The JSONObject to check for a VDF-formatted array.
 * @return Whether or not the JSONObject is a VDF-formatted array.
 */
private static boolean containsVDFArray(JSONObject object) {
    int indices = object.length();
    int[] index = new int[indices];

    for (int i = 0; i < indices; i++) {
        index[i] = -1;
    }

    /**
     * Fail if we encounter a non-integer, if a value isn't a JSONObject,
     * or if the key is a number that is larger than the size of the array
     * (meaning we're missing a value).
     */
    for (@SuppressWarnings("unchecked")
    Iterator<String> iter = object.keys(); iter.hasNext();) {
        String name = iter.next();
        if (object.optJSONObject(name) == null) {
            return false;
        }

        try {
            int i = Integer.parseInt(name);

            if (i >= indices) {
                return false;
            }

            index[i] = i;
        } catch (NumberFormatException e) {
            return false;
        }
    }

    // Fail if we are missing any values (e.g., 0, 1, 2, 3, 4, 5, 7, 8, 9).
    for (int i = 0; i < indices; i++) {
        if (index[i] != i) {
            return false;
        }
    }

    return true;
}

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From source file:org.eclipse.orion.server.tests.servlets.git.GitBlameTest.java

@Test
public void testBlameNoCommits() throws IOException, SAXException, JSONException, CoreException {
    URI workspaceLocation = createWorkspace(getMethodName());
    IPath[] clonePaths = createTestProjects(workspaceLocation);

    for (IPath clonePath : clonePaths) {
        //clone a repo
        JSONObject clone = clone(clonePath);
        String cloneContentLocation = clone.getString(ProtocolConstants.KEY_CONTENT_LOCATION);

        //get project/folder metadata
        WebRequest request = getGetRequest(cloneContentLocation);
        WebResponse response = webConversation.getResponse(request);
        assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode());
        JSONObject folder = new JSONObject(response.getText());

        // get blameUri
        JSONObject gitSection = folder.getJSONObject(GitConstants.KEY_GIT);
        String gitBlameUri = gitSection.getString(GitConstants.KEY_BLAME);

        // blame request
        request = getGetGitBlameRequest(gitBlameUri);
        response = webConversation.getResource(request);
        assertEquals(HttpURLConnection.HTTP_BAD_REQUEST, response.getResponseCode());

        // test//from w w  w  .  j av a  2  s.  com
        JSONObject blameObject = new JSONObject(response.getText());

        assertEquals(blameObject.length(), 4);
        assertEquals(blameObject.get("Severity"), "Error");
        assertEquals(blameObject.get("HttpCode"), 400);
        assertEquals(blameObject.get("Code"), 0);
    }
}

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From source file:org.eclipse.orion.server.tests.servlets.git.GitBlameTest.java

@Test
public void testBlameMultiCommit() throws IOException, SAXException, JSONException, CoreException {

    URI workspaceLocation = createWorkspace(getMethodName());
    IPath[] clonePaths = createTestProjects(workspaceLocation);

    for (IPath clonePath : clonePaths) {
        //clone a repo
        JSONObject clone = clone(clonePath);
        String cloneContentLocation = clone.getString(ProtocolConstants.KEY_CONTENT_LOCATION);

        //get project/folder metadata
        WebRequest request = getGetRequest(cloneContentLocation);
        WebResponse response = webConversation.getResponse(request);
        assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode());
        JSONObject folder = new JSONObject(response.getText());
        JSONObject gitSection = folder.getJSONObject(GitConstants.KEY_GIT);
        String gitHeadUri = gitSection.getString(GitConstants.KEY_HEAD);

        //create file test.txtx
        JSONObject testTxt = getChild(folder, "test.txt");
        modifyFile(testTxt, "line one \n line two \n line 3 \n line 4");

        //commit the file
        addFile(testTxt);//from ww w .  j a va  2  s .co m
        request = GitCommitTest.getPostGitCommitRequest(gitHeadUri, "initial commit", false);
        response = webConversation.getResponse(request);
        assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode());

        // get the blame uri for this file
        JSONObject testTxtGitSection = testTxt.getJSONObject(GitConstants.KEY_GIT);
        String blameUri = testTxtGitSection.getString(GitConstants.KEY_BLAME);

        // blame the file
        request = getGetGitBlameRequest(blameUri);
        response = webConversation.getResource(request);

        // testing
        JSONObject blameObject = new JSONObject(response.getText());

        // non blame info tests
        JSONArray blame = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN);
        assertNotNull(blameObject.get(ProtocolConstants.KEY_CHILDREN));
        assertEquals(blame.length(), 1);
        blameObject = blame.getJSONObject(0);
        assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_EMAIL));
        assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_NAME));
        assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_IMAGE));
        assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_EMAIL));
        assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_NAME));
        assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_MESSAGE));
        assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_TIME));
        assertNotNull(blameObject.get(GitConstants.KEY_COMMIT));
        assertNotNull(blameObject.get(ProtocolConstants.KEY_NAME));
        JSONArray children = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN);
        JSONObject child = children.getJSONObject(0);
        assertEquals(children.length(), 1);
        assertEquals(child.get(GitConstants.KEY_START_RANGE), 1);
        assertEquals(child.get(GitConstants.KEY_END_RANGE), 4);

        //save commit info to test
        String commitLocation1 = blameObject.getString(GitConstants.KEY_COMMIT);
        int commitTime1 = blameObject.getInt(GitConstants.KEY_COMMIT_TIME);
        String commitId1 = blameObject.getString(ProtocolConstants.KEY_NAME);

        // modify the file
        modifyFile(testTxt, "LINE ONE \n LINE TWO \n LINE THREE \n LINE FOUR \n LINE FIVE");
        addFile(testTxt);

        //commit the new changes
        request = GitCommitTest.getPostGitCommitRequest(gitHeadUri, "initial commit", false);
        response = webConversation.getResponse(request);
        assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode());

        // get blame uri
        testTxtGitSection = testTxt.getJSONObject(GitConstants.KEY_GIT);
        blameUri = testTxtGitSection.getString(GitConstants.KEY_BLAME);

        // blame file
        request = getGetGitBlameRequest(blameUri);
        response = webConversation.getResource(request);

        // test
        blameObject = new JSONObject(response.getText());

        // non blame info tests
        assertEquals(blameObject.length(), 4);
        assertEquals(blameObject.getString(ProtocolConstants.KEY_TYPE), "Blame");
        assertEquals(blameObject.getString(ProtocolConstants.KEY_LOCATION), blameUri);

        blame = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN);
        assertNotNull(blameObject.get(ProtocolConstants.KEY_CHILDREN));

        // test first commit
        assertEquals(blame.length(), 1);
        blameObject = blame.getJSONObject(0);

        //test second commit
        blameObject = blame.getJSONObject(0);

        assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_EMAIL));
        assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_NAME));
        assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_IMAGE));
        assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_EMAIL));
        assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_NAME));
        assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_MESSAGE));
        assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_TIME));
        assertNotNull(blameObject.get(GitConstants.KEY_COMMIT));
        assertNotNull(blameObject.get(ProtocolConstants.KEY_NAME));
        children = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN);
        child = children.getJSONObject(0);
        assertEquals(children.length(), 1);
        assertEquals(child.get(GitConstants.KEY_START_RANGE), 1);
        assertEquals(child.get(GitConstants.KEY_END_RANGE), 5);

        String commitLocation2 = blameObject.getString(GitConstants.KEY_COMMIT);
        int commitTime2 = blameObject.getInt(GitConstants.KEY_COMMIT_TIME);
        String commitId2 = blameObject.getString(ProtocolConstants.KEY_NAME);

        // test that there are not duplicates of the same commit
        assertNotSame(commitId1, commitId2);
        assertNotSame(commitLocation1, commitLocation2);
        assertNotSame(commitTime1, commitTime2);

    }
}

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From source file:org.eclipse.orion.server.tests.servlets.git.GitBlameTest.java

@Test
public void testFolderBlame() throws IOException, SAXException, JSONException, CoreException {

    URI workspaceLocation = createWorkspace(getMethodName());
    IPath[] clonePaths = createTestProjects(workspaceLocation);

    for (IPath clonePath : clonePaths) {
        //clone a repo
        JSONObject clone = clone(clonePath);
        String cloneContentLocation = clone.getString(ProtocolConstants.KEY_CONTENT_LOCATION);

        //get project/folder metadata
        WebRequest request = getGetRequest(cloneContentLocation);
        WebResponse response = webConversation.getResponse(request);
        assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode());
        JSONObject folder = new JSONObject(response.getText());
        JSONObject gitSection = folder.getJSONObject(GitConstants.KEY_GIT);
        String gitHeadUri = gitSection.getString(GitConstants.KEY_HEAD);

        JSONObject newfolder = getChild(folder, "folder");

        //modifyFile(newfolder, "commit me");

        // commit the new file
        addFile(newfolder);/*from  www  .  j av a 2 s .c  o m*/
        request = GitCommitTest.getPostGitCommitRequest(gitHeadUri, "initial commit on testFile2.txt", false);
        response = webConversation.getResponse(request);
        assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode());

        JSONObject newfolderGitSection = newfolder.getJSONObject(GitConstants.KEY_GIT);
        String blameUri = newfolderGitSection.getString(GitConstants.KEY_BLAME);

        // blame request
        request = getGetGitBlameRequest(blameUri);
        response = webConversation.getResource(request);

        // get BlameInfo
        JSONObject blameObject = new JSONObject(response.getText());

        //Test

        assertEquals(blameObject.length(), 4);

        assertEquals(blameObject.get("Severity"), "Error");
        assertEquals(blameObject.get("HttpCode"), 400);
        assertEquals(blameObject.get("Code"), 0);

    }
}

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From source file:com.facebook.internal.JsonUtilTest.java

@Test
public void testJsonObjectClear() throws JSONException {
    JSONObject jsonObject = new JSONObject();

    jsonObject.put("hello", "world");
    jsonObject.put("hocus", "pocus");

    JsonUtil.jsonObjectClear(jsonObject);
    assertEquals(0, jsonObject.length());
}

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From source file:com.facebook.internal.JsonUtilTest.java

@Test
public void testJsonObjectPutAll() throws JSONException {
    HashMap<String, Object> map = new HashMap<String, Object>();
    map.put("hello", "world");
    map.put("hocus", "pocus");

    JSONObject jsonObject = new JSONObject();
    JsonUtil.jsonObjectPutAll(jsonObject, map);

    assertEquals("pocus", jsonObject.get("hocus"));
    assertEquals(2, jsonObject.length());
}

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From source file:org.eclipse.orion.server.tests.servlets.git.GitMergeTest.java

@Test
public void testMergeIntoLocalFailedDirtyWorkTree() throws Exception {
    // clone a repo
    URI workspaceLocation = createWorkspace(getMethodName());
    String workspaceId = workspaceIdFromLocation(workspaceLocation);
    JSONObject project = createProjectOrLink(workspaceLocation, getMethodName(), null);
    IPath clonePath = getClonePath(workspaceId, project);
    clone(clonePath);/*  w  w  w. ja v a 2  s.c  o  m*/

    // get project metadata
    WebRequest request = getGetRequest(project.getString(ProtocolConstants.KEY_CONTENT_LOCATION));
    WebResponse response = webConversation.getResponse(request);
    assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode());
    project = new JSONObject(response.getText());
    JSONObject gitSection = project.getJSONObject(GitConstants.KEY_GIT);
    String gitHeadUri = gitSection.getString(GitConstants.KEY_HEAD);
    String gitRemoteUri = gitSection.getString(GitConstants.KEY_REMOTE);

    // add a parallel commit in secondary clone and push it to the remote
    JSONObject project2 = createProjectOrLink(workspaceLocation, getMethodName() + "2", null);
    IPath clonePath2 = getClonePath(workspaceId, project2);
    clone(clonePath2);

    // get project2 metadata
    request = getGetRequest(project2.getString(ProtocolConstants.KEY_CONTENT_LOCATION));
    response = webConversation.getResponse(request);
    assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode());
    project2 = new JSONObject(response.getText());
    JSONObject gitSection2 = project2.getJSONObject(GitConstants.KEY_GIT);
    String gitRemoteUri2 = gitSection2.getString(GitConstants.KEY_REMOTE);

    JSONObject testTxt = getChild(project2, "test.txt");
    modifyFile(testTxt, "change in secondary");
    addFile(testTxt);
    commitFile(testTxt, "commit on branch", false);

    ServerStatus pushStatus = push(gitRemoteUri2, 1, 0, Constants.MASTER, Constants.HEAD, false);
    assertEquals(true, pushStatus.isOK());

    // modify on master and try to merge
    testTxt = getChild(project, "test.txt");
    modifyFile(testTxt, "dirty");

    JSONObject masterDetails = getRemoteBranch(gitRemoteUri, 1, 0, Constants.MASTER);
    String masterLocation = masterDetails.getString(ProtocolConstants.KEY_LOCATION);
    fetch(masterLocation);
    JSONObject merge = merge(gitHeadUri, Constants.DEFAULT_REMOTE_NAME + "/" + Constants.MASTER);

    MergeStatus mergeResult = MergeStatus.valueOf(merge.getString(GitConstants.KEY_RESULT));
    assertEquals(MergeStatus.FAILED, mergeResult);
    JSONObject failingPaths = merge.getJSONObject(GitConstants.KEY_FAILING_PATHS);
    assertEquals(1, failingPaths.length());
    assertEquals(MergeFailureReason.DIRTY_WORKTREE,
            MergeFailureReason.valueOf(failingPaths.getString("test.txt")));
}

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From source file:org.eclipse.orion.server.tests.servlets.git.GitMergeTest.java

@Test
public void testMergeFailedDirtyWorkTree() throws Exception {
    // clone a repo
    URI workspaceLocation = createWorkspace(getMethodName());
    String workspaceId = workspaceIdFromLocation(workspaceLocation);
    JSONObject project = createProjectOrLink(workspaceLocation, getMethodName(), null);
    IPath clonePath = getClonePath(workspaceId, project);
    JSONObject clone = clone(clonePath);
    String cloneLocation = clone.getString(ProtocolConstants.KEY_LOCATION);
    String branchesLocation = clone.getString(GitConstants.KEY_BRANCH);

    // get project metadata
    WebRequest request = getGetRequest(project.getString(ProtocolConstants.KEY_CONTENT_LOCATION));
    WebResponse response = webConversation.getResponse(request);
    assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode());
    project = new JSONObject(response.getText());
    JSONObject gitSection = project.getJSONObject(GitConstants.KEY_GIT);

    final String branch = "branch";

    branch(branchesLocation, branch);//from w  w w .  j  a v a2  s .  c o  m
    checkoutBranch(cloneLocation, branch);

    // create commit on branch
    JSONObject testTxt = getChild(project, "test.txt");
    modifyFile(testTxt, "change in a");
    addFile(testTxt);
    commitFile(testTxt, "commit on branch", false);

    // assert clean
    gitSection = project.getJSONObject(GitConstants.KEY_GIT);
    String gitStatusUri = gitSection.getString(GitConstants.KEY_STATUS);
    assertStatus(StatusResult.CLEAN, gitStatusUri);

    // checkout 'master'
    checkoutBranch(cloneLocation, Constants.MASTER);

    // modify the same file on master
    modifyFile(testTxt, "change in master");

    gitSection = project.getJSONObject(GitConstants.KEY_GIT);
    gitStatusUri = gitSection.getString(GitConstants.KEY_STATUS);
    String gitHeadUri = gitSection.getString(GitConstants.KEY_HEAD);

    addFile(testTxt);
    commitFile(testTxt, "commit on master", false);

    // modify again
    modifyFile(testTxt, "change in the working dir");

    // assert clean
    assertStatus(new StatusResult().setModified(1), gitStatusUri);

    // merge: "git merge branch"
    JSONObject merge = merge(gitHeadUri, branch);
    MergeStatus mergeResult = MergeStatus.valueOf(merge.getString(GitConstants.KEY_RESULT));
    assertEquals(MergeStatus.FAILED, mergeResult);
    JSONObject failingPaths = merge.getJSONObject(GitConstants.KEY_FAILING_PATHS);
    assertEquals(1, failingPaths.length());
    assertEquals(MergeFailureReason.DIRTY_WORKTREE,
            MergeFailureReason.valueOf(failingPaths.getString("test.txt")));
}

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From source file:com.leanengine.JsonDecode.java

private static Map<String, Object> accountPropsFromJson(JSONObject jsonNode)
        throws LeanException, JSONException {
    Map<String, Object> props = new HashMap<String, Object>(jsonNode.length());

    // must have some properties
    if (jsonNode.length() == 0)
        throw new LeanException(LeanError.Type.ServerError,
                "Malformed reply: JSON parameter 'providerProperties' must not be empty.");

    Iterator fieldNames = jsonNode.keys();
    while (fieldNames.hasNext()) {
        String field = (String) fieldNames.next();
        props.put(field, jsonNode.get(field));
    }/*  w w w .  jav  a  2s . c o  m*/
    return props;
}

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From source file:com.leanengine.JsonDecode.java

static Map<String, Object> entityPropertiesFromJson(JSONObject jsonNode) throws LeanException, JSONException {
    Map<String, Object> props = new HashMap<String, Object>(jsonNode.length());

    // must have some properties
    if (jsonNode.length() == 0)
        throw new LeanException(LeanError.Type.ServerError, "Empty reply.");

    Iterator fieldNames = jsonNode.keys();
    while (fieldNames.hasNext()) {
        String field = (String) fieldNames.next();

        // skip LeanEngine system properties (starting with underscore '_')
        if (field.startsWith("_"))
            continue;
        Object subNode = jsonNode.get(field);
        props.put(field, propertyFromJson(subNode));
    }//w  w w .  j  a  va  2s .c om
    return props;
}

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