svn commit: r1103344 - /commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/binder/CallParamBuilder.java

[si...@apache.org]

Author: simonetripodi
Date: Sun May 15 12:42:29 2011
New Revision: 1103344

URL: http://svn.apache.org/viewvc?rev=1103344&view=rev
Log:
first checkin of CallParamBuilder class

Added:
    commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/binder/CallParamBuilder.java   (with props)

Added: commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/binder/CallParamBuilder.java
URL: http://svn.apache.org/viewvc/commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/binder/CallParamBuilder.java?rev=1103344&view=auto
==============================================================================
--- commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/binder/CallParamBuilder.java (added)
+++ commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/binder/CallParamBuilder.java Sun May 15 12:42:29 2011
@@ -0,0 +1,120 @@
+/* $Id$
+ *
+ * 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.commons.digester3.binder;
+
+import org.apache.commons.digester3.CallParamRule;
+
+/**
+ * Builder chained when invoking {@link LinkedRuleBuilder#callParam(int)}.
+ *
+ * @since 3.0
+ */
+public final class CallParamBuilder
+    extends AbstractBackToLinkedRuleBuilder<CallParamRule>
+{
+
+    private int paramIndex = 0;
+
+    private int stackIndex = 0;
+
+    private boolean fromStack = false;
+
+    private String attributeName;
+
+    CallParamBuilder( String keyPattern, String namespaceURI, RulesBinder mainBinder, LinkedRuleBuilder mainBuilder )
+    {
+        super( keyPattern, namespaceURI, mainBinder, mainBuilder );
+    }
+
+    /**
+     * Sets the zero-relative parameter number.
+     *
+     * @param paramIndex The zero-relative parameter number
+     * @return this builder instance
+     */
+    public CallParamBuilder ofIndex( int paramIndex )
+    {
+        if ( paramIndex < 0 )
+        {
+            reportError( "callParam().ofIndex( int )", "negative index argument not allowed" );
+        }
+
+        this.paramIndex = paramIndex;
+        return this;
+    }
+
+    /**
+     * Sets the attribute from which to save the parameter value.
+     *
+     * @param attributeName The attribute from which to save the parameter value
+     * @return this builder instance
+     */
+    public CallParamBuilder fromAttribute( /* @Nullable */String attributeName )
+    {
+        this.attributeName = attributeName;
+        return this;
+    }
+
+    /**
+     * Flags the parameter to be set from the stack.
+     *
+     * @param fromStack the parameter flag to be set from the stack
+     * @return this builder instance
+     */
+    public CallParamBuilder fromStack( boolean fromStack )
+    {
+        this.fromStack = fromStack;
+        return this;
+    }
+
+    /**
+     * Sets the position of the object from the top of the stack.
+     *
+     * @param stackIndex The position of the object from the top of the stack
+     * @return this builder instance
+     */
+    public CallParamBuilder withStackIndex( int stackIndex )
+    {
+        this.stackIndex = stackIndex;
+        this.fromStack = true;
+        return this;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected CallParamRule createRule()
+    {
+        CallParamRule rule;
+
+        if ( fromStack )
+        {
+            rule = new CallParamRule( paramIndex, stackIndex );
+        }
+        else
+        {
+            rule = new CallParamRule( paramIndex );
+        }
+
+        rule.setAttributeName( attributeName );
+
+        return rule;
+    }
+
+}

Propchange: commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/binder/CallParamBuilder.java
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