Fix #209

Conflicts:
	release-notes/VERSION
diff --git a/pom.xml b/pom.xml
index 86245fb..0ba47e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
   <groupId>com.fasterxml.jackson.core</groupId>
   <artifactId>jackson-core</artifactId>
   <name>Jackson-core</name>
-  <version>2.8.0-SNAPSHOT</version>
+  <version>2.7.4-SNAPSHOT</version>
   <packaging>bundle</packaging>
   <description>Core Jackson abstractions, basic JSON streaming API implementation</description>
   <inceptionYear>2008</inceptionYear>
@@ -23,7 +23,7 @@
   </scm>
 
   <properties>
-    <!-- 03-Feb-2016, tatu: Retain Java6/JDK1.6 compatibility for streaming for Jackson 2.8 -->
+    <!-- 02-Oct-2015, tatu: Retain Java6/JDK1.6 compatibility for streaming for Jackson 2.7 -->
     <javac.src.version>1.6</javac.src.version>
     <javac.target.version>1.6</javac.target.version>
 
@@ -103,7 +103,8 @@
               <encoding>UTF-8</encoding>
               <maxmemory>1g</maxmemory>
               <links>
-                  <link>http://docs.oracle.com/javase/7/docs/api/</link>
+                  <!-- JDK, other Jackson pkgs -->
+                  <link>http://docs.oracle.com/javase/6/docs/api/</link>
               </links>
               <excludePackageNames>${javadoc.package.exclude}</excludePackageNames>
               <bootclasspath>${sun.boot.class.path}</bootclasspath>
diff --git a/release-notes/CREDITS b/release-notes/CREDITS
index f07310b..97fb34e 100644
--- a/release-notes/CREDITS
+++ b/release-notes/CREDITS
@@ -75,3 +75,7 @@
   * Reported #37: JsonParser.getTokenLocation() doesn't update after field names
    (2.7.0)
 
+Lokesh Kumar N (LokeshN@github)
+  * Contributed #209: Make use of `_allowMultipleMatches` in `FilteringParserDelegate`
+   (2.7.4)
+
diff --git a/release-notes/VERSION b/release-notes/VERSION
index d7bccec..be7a2d0 100644
--- a/release-notes/VERSION
+++ b/release-notes/VERSION
@@ -14,12 +14,14 @@
 === Releases ===
 ------------------------------------------------------------------------
 
-2.8.0 (not yet released)
+2.7.4 (not yet released)
 
-#253: Add `JsonGenerator. writeEmbeddedObject()` to allow writes of opaque native types
- (suggested by Gregoire C)
-#255: Relax ownership checks for buffers not to require increase in size
-#257: Add `writeStartObject(Object pojo)` to streamline assignment of current value
+#209: Make use of `_allowMultipleMatches` in `FilteringParserDelegate`
+ (contributed by Lokesh N)
+
+2.7.3 (16-Mar-2016)
+
+No changes since 2.7.2.
 
 2.7.2 (26-Feb-2016)
 
diff --git a/src/main/java/com/fasterxml/jackson/core/JsonGenerator.java b/src/main/java/com/fasterxml/jackson/core/JsonGenerator.java
index 80d5f91..09704a4 100644
--- a/src/main/java/com/fasterxml/jackson/core/JsonGenerator.java
+++ b/src/main/java/com/fasterxml/jackson/core/JsonGenerator.java
@@ -756,26 +756,6 @@
     public abstract void writeStartObject() throws IOException;
 
     /**
-     * Method for writing starting marker of a JSON Object value
-     * (character '{'; plus possible white space decoration
-     * if pretty-printing is enabled), to represent Java given
-     * as the argument. Argument is offered as metadata, but more
-     * importantly it should be assigned as the "current value"
-     * for the Object content that gets constructed and initialized.
-     *<p>
-     * Object values can be written in any context where values
-     * are allowed: meaning everywhere except for when
-     * a field name is expected.
-     *
-     * @since 2.8.
-     */
-    public void writeStartObject(Object forValue) throws IOException
-    {
-        writeStartObject();
-        setCurrentValue(forValue);
-    }
-
-    /**
      * Method for writing closing marker of a JSON Object value
      * (character '}'; plus possible white space decoration
      * if pretty-printing is enabled).
@@ -1256,17 +1236,6 @@
         throw new JsonGenerationException("No native support for writing Type Ids", this);
     }
 
-    /**
-     * Method that can be called on backends that support passing opaque datatypes of
-     * non-JSON formats
-     *
-     * @since 2.8
-     */
-    public void writeEmbeddedObject(Object object) throws IOException {
-        throw new JsonGenerationException("No native support for writing embedded objects",
-                this);
-    }
-
     /*
     /**********************************************************
     /* Public API, write methods, serializing Java objects
diff --git a/src/main/java/com/fasterxml/jackson/core/ObjectCodec.java b/src/main/java/com/fasterxml/jackson/core/ObjectCodec.java
index afa6aaa..649c89f 100644
--- a/src/main/java/com/fasterxml/jackson/core/ObjectCodec.java
+++ b/src/main/java/com/fasterxml/jackson/core/ObjectCodec.java
@@ -26,9 +26,9 @@
 {
     protected ObjectCodec() { }
 
-    // Since 2.3
+    // Since 2.3: need baseline implementation to avoid backwards compatibility
     @Override
-    public abstract Version version();
+    public Version version() { return Version.unknownVersion(); }
     
     /*
     /**********************************************************
@@ -46,8 +46,8 @@
      * The reason is that due to type erasure, key and value types
      * can not be introspected when using this method.
      */
-    public abstract <T> T readValue(JsonParser p, Class<T> valueType)
-        throws IOException;
+    public abstract <T> T readValue(JsonParser jp, Class<T> valueType)
+        throws IOException, JsonProcessingException;
 
     /**
      * Method to deserialize JSON content into a Java type, reference
@@ -56,8 +56,8 @@
      * and specifically needs to be used if the root type is a 
      * parameterized (generic) container type.
      */
-    public abstract <T> T readValue(JsonParser p, TypeReference<?> valueTypeRef)
-        throws IOException;
+    public abstract <T> T readValue(JsonParser jp, TypeReference<?> valueTypeRef)
+        throws IOException, JsonProcessingException;
 
     /**
      * Method to deserialize JSON content into a POJO, type specified
@@ -65,30 +65,30 @@
      * including containers like {@link java.util.Collection} and
      * {@link java.util.Map}).
      */
-    public abstract <T> T readValue(JsonParser p, ResolvedType valueType)
-        throws IOException;
+    public abstract <T> T readValue(JsonParser jp, ResolvedType valueType)
+        throws IOException, JsonProcessingException;
 
     /**
      * Method for reading sequence of Objects from parser stream,
      * all with same specified value type.
      */
-    public abstract <T> Iterator<T> readValues(JsonParser p, Class<T> valueType)
-        throws IOException;
+    public abstract <T> Iterator<T> readValues(JsonParser jp, Class<T> valueType)
+        throws IOException, JsonProcessingException;
 
     /**
      * Method for reading sequence of Objects from parser stream,
      * all with same specified value type.
      */
-    public abstract <T> Iterator<T> readValues(JsonParser p, TypeReference<?> valueTypeRef)
-        throws IOException;
+    public abstract <T> Iterator<T> readValues(JsonParser jp, TypeReference<?> valueTypeRef)
+        throws IOException, JsonProcessingException;
     
     /**
      * Method for reading sequence of Objects from parser stream,
      * all with same specified value type.
      */
-    public abstract <T> Iterator<T> readValues(JsonParser p, ResolvedType valueType)
-        throws IOException;
-
+    public abstract <T> Iterator<T> readValues(JsonParser jp, ResolvedType valueType)
+        throws IOException, JsonProcessingException;
+    
     /*
     /**********************************************************
     /* API for serialization (Object-to-JSON)
@@ -99,7 +99,8 @@
      * Method to serialize given Java Object, using generator
      * provided.
      */
-    public abstract void writeValue(JsonGenerator gen, Object value) throws IOException;
+    public abstract void writeValue(JsonGenerator jgen, Object value)
+        throws IOException, JsonProcessingException;
 
     /*
     /**********************************************************
@@ -115,13 +116,15 @@
      * value event, not container). Empty or whitespace
      * documents return null.
      *
-     * @return next tree from p, or null if empty.
+     * @return next tree from jp, or null if empty.
      */
     @Override
-    public abstract <T extends TreeNode> T readTree(JsonParser p) throws IOException;
+    public abstract <T extends TreeNode> T readTree(JsonParser jp)
+        throws IOException, JsonProcessingException;
     
     @Override
-    public abstract void writeTree(JsonGenerator gen, TreeNode tree) throws IOException;
+    public abstract void writeTree(JsonGenerator jg, TreeNode tree)
+        throws IOException, JsonProcessingException;
     
     /**
      * Method for construct root level Object nodes
diff --git a/src/main/java/com/fasterxml/jackson/core/base/GeneratorBase.java b/src/main/java/com/fasterxml/jackson/core/base/GeneratorBase.java
index b35916b..c99832b 100644
--- a/src/main/java/com/fasterxml/jackson/core/base/GeneratorBase.java
+++ b/src/main/java/com/fasterxml/jackson/core/base/GeneratorBase.java
@@ -266,16 +266,6 @@
     //public void writeStartObject() throws IOException
     //public void writeEndObject() throws IOException
 
-    @Override // since 2.8
-    public void writeStartObject(Object forValue) throws IOException
-    {
-        writeStartObject();
-        if ((_writeContext != null) && (forValue != null)) {
-            _writeContext.setCurrentValue(forValue);
-        }
-        setCurrentValue(forValue);
-    }
-
     /*
     /**********************************************************
     /* Public API, write methods, textual
diff --git a/src/main/java/com/fasterxml/jackson/core/io/IOContext.java b/src/main/java/com/fasterxml/jackson/core/io/IOContext.java
index 18f50c8..a4675be 100644
--- a/src/main/java/com/fasterxml/jackson/core/io/IOContext.java
+++ b/src/main/java/com/fasterxml/jackson/core/io/IOContext.java
@@ -270,17 +270,12 @@
     }
 
     protected final void _verifyRelease(byte[] toRelease, byte[] src) {
-        // 07-Mar-2016, tatu: As per [core#255], only prevent shrinking of buffer
-        if ((toRelease != src) && (toRelease.length < src.length)) { throw wrongBuf(); }
+        if ((toRelease != src) && (toRelease.length <= src.length)) { throw wrongBuf(); }
     }
 
     protected final void _verifyRelease(char[] toRelease, char[] src) {
-        // 07-Mar-2016, tatu: As per [core#255], only prevent shrinking of buffer
-        if ((toRelease != src) && (toRelease.length < src.length)) { throw wrongBuf(); }
+        if ((toRelease != src) && (toRelease.length <= src.length)) { throw wrongBuf(); }
     }
 
-    private IllegalArgumentException wrongBuf() {
-        // sanity check failed; trying to return different, smaller buffer.
-        return new IllegalArgumentException("Trying to release buffer smaller than original");
-    }
+    private IllegalArgumentException wrongBuf() { return new IllegalArgumentException("Trying to release buffer not owned by the context"); }
 }
diff --git a/src/main/java/com/fasterxml/jackson/core/json/UTF8JsonGenerator.java b/src/main/java/com/fasterxml/jackson/core/json/UTF8JsonGenerator.java
index d5a33fe..8f17ea3 100644
--- a/src/main/java/com/fasterxml/jackson/core/json/UTF8JsonGenerator.java
+++ b/src/main/java/com/fasterxml/jackson/core/json/UTF8JsonGenerator.java
@@ -309,25 +309,6 @@
         }
     }
 
-    @Override // since 2.8
-    public void writeStartObject(Object forValue) throws IOException
-    {
-        _verifyValueWrite("start an object");
-        JsonWriteContext ctxt = _writeContext.createChildObjectContext();
-        _writeContext = ctxt;
-        if (forValue != null) {
-            ctxt.setCurrentValue(forValue);
-        }
-        if (_cfgPrettyPrinter != null) {
-            _cfgPrettyPrinter.writeStartObject(this);
-        } else {
-            if (_outputTail >= _outputEnd) {
-                _flushBuffer();
-            }
-            _outputBuffer[_outputTail++] = '{';
-        }
-    }
-    
     @Override
     public final void writeEndObject() throws IOException
     {
diff --git a/src/main/java/com/fasterxml/jackson/core/json/WriterBasedJsonGenerator.java b/src/main/java/com/fasterxml/jackson/core/json/WriterBasedJsonGenerator.java
index 6e5b9ff..316886b 100644
--- a/src/main/java/com/fasterxml/jackson/core/json/WriterBasedJsonGenerator.java
+++ b/src/main/java/com/fasterxml/jackson/core/json/WriterBasedJsonGenerator.java
@@ -195,7 +195,7 @@
      */
 
     @Override
-    public void writeStartArray() throws IOException
+    public void writeStartArray() throws IOException, JsonGenerationException
     {
         _verifyValueWrite("start an array");
         _writeContext = _writeContext.createChildArrayContext();
@@ -210,7 +210,7 @@
     }
 
     @Override
-    public void writeEndArray() throws IOException
+    public void writeEndArray() throws IOException, JsonGenerationException
     {
         if (!_writeContext.inArray()) {
             _reportError("Current context not an ARRAY but "+_writeContext.getTypeDesc());
@@ -226,27 +226,8 @@
         _writeContext = _writeContext.clearAndGetParent();
     }
 
-    @Override // since 2.8
-    public void writeStartObject(Object forValue) throws IOException
-    {
-        _verifyValueWrite("start an object");
-        JsonWriteContext ctxt = _writeContext.createChildObjectContext();
-        _writeContext = ctxt;
-        if (forValue != null) {
-            ctxt.setCurrentValue(forValue);
-        }
-        if (_cfgPrettyPrinter != null) {
-            _cfgPrettyPrinter.writeStartObject(this);
-        } else {
-            if (_outputTail >= _outputEnd) {
-                _flushBuffer();
-            }
-            _outputBuffer[_outputTail++] = '{';
-        }
-    }
-    
     @Override
-    public void writeStartObject() throws IOException
+    public void writeStartObject() throws IOException, JsonGenerationException
     {
         _verifyValueWrite("start an object");
         _writeContext = _writeContext.createChildObjectContext();
@@ -261,7 +242,7 @@
     }
 
     @Override
-    public void writeEndObject() throws IOException
+    public void writeEndObject() throws IOException, JsonGenerationException
     {
         if (!_writeContext.inObject()) {
             _reportError("Current context not an object but "+_writeContext.getTypeDesc());
diff --git a/src/main/java/com/fasterxml/jackson/core/util/JsonGeneratorDelegate.java b/src/main/java/com/fasterxml/jackson/core/util/JsonGeneratorDelegate.java
index 40cd508..f8c31ca 100644
--- a/src/main/java/com/fasterxml/jackson/core/util/JsonGeneratorDelegate.java
+++ b/src/main/java/com/fasterxml/jackson/core/util/JsonGeneratorDelegate.java
@@ -200,9 +200,6 @@
 
     @Override
     public void writeStartObject() throws IOException { delegate.writeStartObject(); }
-
-    @Override
-    public void writeStartObject(Object forValue) throws IOException { delegate.writeStartObject(forValue); }
     
     @Override
     public void writeEndObject() throws IOException { delegate.writeEndObject(); }
@@ -329,9 +326,6 @@
     
     @Override
     public void writeTypeId(Object id) throws IOException { delegate.writeTypeId(id); }
-
-    @Override
-    public void writeEmbeddedObject(Object object) throws IOException { delegate.writeEmbeddedObject(object); }
     
     /*
     /**********************************************************
diff --git a/src/test/java/com/fasterxml/jackson/core/io/TestIOContext.java b/src/test/java/com/fasterxml/jackson/core/io/TestIOContext.java
index 475abb5..3bad591 100644
--- a/src/test/java/com/fasterxml/jackson/core/io/TestIOContext.java
+++ b/src/test/java/com/fasterxml/jackson/core/io/TestIOContext.java
@@ -24,7 +24,7 @@
         try {
             ctxt.releaseReadIOBuffer(new byte[1]);
         } catch (IllegalArgumentException e) {
-            verifyException(e, "smaller than original");
+            verifyException(e, "not owned");
         }
         // but call with null is a NOP for convenience
         ctxt.releaseReadIOBuffer(null);
@@ -40,7 +40,7 @@
         try {
             ctxt.releaseWriteEncodingBuffer(new byte[1]);
         } catch (IllegalArgumentException e) {
-            verifyException(e, "smaller than original");
+            verifyException(e, "not owned");
         }
         ctxt.releaseWriteEncodingBuffer(null);
 
@@ -55,7 +55,7 @@
         try {
             ctxt.releaseTokenBuffer(new char[1]);
         } catch (IllegalArgumentException e) {
-            verifyException(e, "smaller than original");
+            verifyException(e, "not owned");
         }
         ctxt.releaseTokenBuffer(null);
 
@@ -70,7 +70,7 @@
         try {
             ctxt.releaseConcatBuffer(new char[1]);
         } catch (IllegalArgumentException e) {
-            verifyException(e, "smaller than original");
+            verifyException(e, "not owned");
         }
         ctxt.releaseConcatBuffer(null);
 
@@ -85,7 +85,7 @@
         try {
             ctxt.releaseNameCopyBuffer(new char[1]);
         } catch (IllegalArgumentException e) {
-            verifyException(e, "smaller than original");
+            verifyException(e, "not owned");
         }
         ctxt.releaseNameCopyBuffer(null);
     }