Refactoring HTTPCacheContext to common-http module to avoid binding-atom to depend on binding-http

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@939202 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 0 insertions, 257 deletions

diff --git a/sca-java-2.x/trunk/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/HTTPCacheContext.java b/sca-java-2.x/trunk/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/HTTPCacheContext.java
deleted file mode 100644
index 372118fbf2..0000000000
--- a/sca-java-2.x/trunk/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/HTTPCacheContext.java
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * 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.tuscany.sca.binding.http;
-
-import java.text.SimpleDateFormat;
-import java.util.Date;
-
-import javax.servlet.http.HttpServletRequest;
-
-/**
- * A class to store cache settings for Atom and HTTP requests and responses.
- * 
- * Predicates are statements that work in conjunction with
- * ETags and LastModified dates to determine if a precondition
- * or postcondition is satisfied.
- * See HTTP specification for how predicates wrk:
- * http://tools.ietf.org/html/rfc2616
- * Example predicates in HTTP include If-Match, If-None-Match,
- * If-Modified-Since, If-Unmodified-Since, If-Range.
-
- */
-public class HTTPCacheContext {
-    public static final SimpleDateFormat RFC822DateFormat = new SimpleDateFormat( "EEE, dd MMM yyyy HH:mm:ss Z" ); // RFC 822 date time
-
-    public boolean enabled;
-    public String eTag;
-    public String lastModified;
-    public Date lastModifiedDate;
-    public boolean ifModifiedSince;
-    public boolean ifUnmodifiedSince;
-    public boolean ifMatch;
-    public boolean ifNoneMatch;
-    public boolean ifRange;
-
-    /**
-     * An ETag is a unique ID for an item. It changes when
-     * a field in the item or the update date changes.
-     * See HTTP specification for how ETags work:
-     * http://tools.ietf.org/html/rfc2616
-     * @return the eTag
-     */
-    public String getETag() {
-        return eTag;
-    }
-    /**
-     * @param tag the eTag to set
-     */
-    public void setETag(String tag) {
-        eTag = tag;
-        enabled = true;
-    }
-    /**
-     * The LastModified date is the time the item was last 
-     * changed. See HTTP specification for how ETags work:
-     * http://tools.ietf.org/html/rfc2616
-     * @return the lastModified
-     */
-    public String getLastModified() {
-        return lastModified;
-    }
-    /**
-     * The LastModified date is the time the item was last 
-     * changed. See HTTP specification for how ETags work:
-     * http://tools.ietf.org/html/rfc2616
-     * @return the lastModified
-     */
-    public Date getLastModifiedAsDate() {
-        return lastModifiedDate;
-    }
-    /**
-     * @param lastModified the lastModified to set
-     */
-    public void setLastModified(String lastModified) throws java.text.ParseException {
-        this.lastModified = lastModified;
-        // Catch date formatting on input to help debugging.
-        lastModifiedDate = RFC822DateFormat.parse( lastModified );
-        enabled = true;
-    }
-
-    /**
-     * @param lastModified the lastModified to set
-     */
-    public void setLastModified(Date updated) {
-        this.lastModified = RFC822DateFormat.format( updated );
-        lastModifiedDate = updated;
-        enabled = true;
-    }
-
-    /**
-     * @return the ifModifedSince
-     */
-    public boolean isIfModifiedSince() {
-        return ifModifiedSince;
-    }
-    /**
-     * @param ifModifedSince the ifModifedSince to set
-     */
-    public void setIfModifiedSince(boolean ifModifiedSince) {
-        this.ifModifiedSince = ifModifiedSince;
-        if ( ifModifiedSince )
-            enabled = true;
-    }
-    /**
-     * @return the ifUnModifiedSince
-     */
-    public boolean isIfUnmodifiedSince() {
-        return ifUnmodifiedSince;
-    }
-    /**
-     * @param ifUnModifiedSince the ifUnModifiedSince to set
-     */
-    public void setIfUnmodifiedSince(boolean ifUnmodifiedSince) {
-        this.ifUnmodifiedSince = ifUnmodifiedSince;
-        if ( ifUnmodifiedSince )
-            enabled = true;
-    }
-    /**
-     * @return the ifMatch
-     */
-    public boolean isIfMatch() {
-        return ifMatch;
-    }
-    /**
-     * @param ifMatch the ifMatch to set
-     */
-    public void setIfMatch(boolean ifMatch) {
-        this.ifMatch = ifMatch;
-        if ( ifMatch )
-            enabled = true;
-    }
-    /**
-     * @return the ifNoneMatch
-     */
-    public boolean isIfNoneMatch() {
-        return ifNoneMatch;
-    }
-    /**
-     * @param ifNoneMatch the ifNoneMatch to set
-     */
-    public void setIfNoneMatch(boolean ifNoneMatch) {
-        this.ifNoneMatch = ifNoneMatch;
-        if ( ifNoneMatch )
-            enabled = true;
-    }
-    /**
-     * @return the ifRange
-     */
-    public boolean isIfRange() {
-        return ifRange;
-    }
-    /**
-     * @param ifRange the ifRange to set
-     */
-    public void setIfRange(boolean ifRange) {
-        this.ifRange = ifRange;
-        if ( ifRange )
-            enabled = true;
-    }
-
-    public String toString() {
-        final String PREDPREFIX = ", predicates=";
-        StringBuffer sb = new StringBuffer(PREDPREFIX);
-        if ( ifMatch || ifNoneMatch || ifModifiedSince || ifUnmodifiedSince || ifRange ) {
-            if ( ifMatch ) {
-                if ( sb.length() > PREDPREFIX.length() ) sb.append( ", ");
-                sb.append("If-Match");
-            }
-            if ( ifNoneMatch ) {
-                if ( sb.length() > PREDPREFIX.length() ) sb.append( ", ");
-                sb.append("If-None-Match");
-            }
-            if ( ifModifiedSince ) {
-                if ( sb.length() > PREDPREFIX.length() ) sb.append( ", ");
-                sb.append("If-Modified-Since");
-            }
-            if ( ifUnmodifiedSince ) {
-                if ( sb.length() > PREDPREFIX.length() ) sb.append( ", ");
-                sb.append("If-UnModified-Since");
-            }
-            if ( ifRange ) {
-                if ( sb.length() > PREDPREFIX.length() ) sb.append( ", ");
-                sb.append("If-Range");
-            }
-        } else {
-            sb.append("null");
-        }
-
-        return "eTag=" + eTag + ", lastModified=" + lastModified
-        + sb.toString();
-    }
-
-    /**
-     * Gets the cache context information (ETag, LastModified, predicates) from the Http request.
-     * @param request
-     * @return
-     */
-    public static HTTPCacheContext getCacheContextFromRequest( HttpServletRequest request ) throws java.text.ParseException {
-        HTTPCacheContext context = new HTTPCacheContext();
-
-        String eTag = request.getHeader( "If-Match" );    	
-        if ( eTag != null ) {
-            context.setETag( eTag );
-            context.setIfMatch( true );
-        }
-        eTag = request.getHeader( "If-None-Match" );    	
-        if ( eTag != null ) {
-            context.setETag( eTag );
-            context.setIfNoneMatch( true );
-        }
-        String lastModifiedString = request.getHeader( "If-Modified-Since" );        
-        if ( lastModifiedString != null ) {
-            context.setLastModified( lastModifiedString );
-            context.setIfModifiedSince( true );
-        }
-        lastModifiedString = request.getHeader( "If-Unmodified-Since" );        
-        if ( lastModifiedString != null ) {
-            context.setLastModified( lastModifiedString );
-            context.setIfUnmodifiedSince( true );
-        }
-        lastModifiedString = request.getHeader( "If-Range" );        
-        if ( lastModifiedString != null ) {
-            context.setLastModified( lastModifiedString );
-            context.setIfRange( true );
-        }
-        return context;
-    }
-    /**
-     * Enabled is true whenever ETag, LastModified, or predicate is set.
-     * @return the enabled
-     */
-    public boolean isEnabled() {
-        return enabled;
-    }
-    /**
-     * @param enabled the enabled to set
-     */
-    public void setEnabled(boolean enabled) {
-        this.enabled = enabled;
-    }
-}