diff options
author | 2017-08-31 10:52:33 -0500 | |
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committer | 2017-08-31 10:52:50 -0500 | |
commit | 3fc19dc9157f4d05bdbd6fd05a52f0592268c4e7 (patch) | |
tree | 69355ec5a2a03a1867862e6b757b51c45763ef1a /src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaJsonStreamReader.java | |
parent | ca63da6e0cb7fb63e231343d0b52a40036f6b6aa (diff) |
Revert package name changes
Reverted package name changes to avoid any potential issues. Renamed maven
group id only.
Issue-id: DMAAP-74
Change-Id: Ic741b602ade60f108d940c0571a1d94b7be2abc2
Signed-off-by: Varun Gudisena <vg411h@att.com>
Diffstat (limited to 'src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaJsonStreamReader.java')
-rw-r--r-- | src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaJsonStreamReader.java | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaJsonStreamReader.java b/src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaJsonStreamReader.java new file mode 100644 index 0000000..9d727ad --- /dev/null +++ b/src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaJsonStreamReader.java @@ -0,0 +1,172 @@ +/******************************************************************************* + * ============LICENSE_START======================================================= + * org.onap.dmaap + * ================================================================================ + * Copyright © 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + * + * ECOMP is a trademark and service mark of AT&T Intellectual Property. + * + *******************************************************************************/ +package com.att.nsa.cambria.resources.streamReaders; + +import java.io.InputStream; + +import javax.servlet.http.HttpServletResponse; + +import org.json.JSONException; +import org.json.JSONObject; +import org.json.JSONTokener; + +import com.att.nsa.cambria.CambriaApiException; +import com.att.nsa.cambria.backends.Publisher.message; +import com.att.nsa.cambria.beans.LogDetails; +import com.att.nsa.cambria.resources.CambriaEventSet.reader; + +/** + * + * @author author + * + */ +public class CambriaJsonStreamReader implements reader { + private final JSONTokener fTokens; + private final boolean fIsList; + private long fCount; + private final String fDefPart; + public static final String kKeyField = "cambria.partition"; + + /** + * + * @param is + * @param defPart + * @throws CambriaApiException + */ + public CambriaJsonStreamReader(InputStream is, String defPart) throws CambriaApiException { + try { + fTokens = new JSONTokener(is); + fCount = 0; + fDefPart = defPart; + + final int c = fTokens.next(); + if (c == '[') { + fIsList = true; + } else if (c == '{') { + fTokens.back(); + fIsList = false; + } else { + throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, "Expecting an array or an object."); + } + } catch (JSONException e) { + throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, e.getMessage()); + } + } + + @Override + public message next() throws CambriaApiException { + try { + if (!fTokens.more()) { + return null; + } + + final int c = fTokens.next(); + + /*if (c ==','){ + fCloseCount++; + System.out.println("fCloseCount=" + fCloseCount +" fCount "+fCount); + }*/ + if (fIsList) { + if (c == ']' || (fCount > 0 && c == 10)) + return null; + + + if (fCount > 0 && c != ',' && c!= 10) { + throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, + "Expected ',' or closing ']' after last object."); + } + + if (fCount == 0 && c != '{' && c!= 10 && c!=32) { + throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, "Expected { to start an object."); + } + } else if (fCount != 0 || c != '{') { + throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, "Expected '{' to start an object."); + } + + if (c == '{') { + fTokens.back(); + } + final JSONObject o = new JSONObject(fTokens); + fCount++; + return new msg(o); + } catch (JSONException e) { + throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, e.getMessage()); + + } + } + + private class msg implements message { + private final String fKey; + private String fMsg; + private LogDetails logDetails; + private boolean transactionEnabled; + + /** + * constructor + * + * @param o + */ + //public msg(JSONObject o){} + + + public msg(JSONObject o) { + String key = o.optString(kKeyField, fDefPart); + if (key == null) { + key = "" + System.currentTimeMillis(); + } + fKey = key; + + fMsg = o.toString().trim(); + + } + + @Override + public String getKey() { + return fKey; + } + + @Override + public String getMessage() { + return fMsg; + } + + @Override + public boolean isTransactionEnabled() { + return transactionEnabled; + } + + @Override + public void setTransactionEnabled(boolean transactionEnabled) { + this.transactionEnabled = transactionEnabled; + } + + @Override + public void setLogDetails(LogDetails logDetails) { + this.logDetails = logDetails; + } + + @Override + public LogDetails getLogDetails() { + return logDetails; + } + } +} |