1 files changed, 97 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jdtutility/MethodAttribute.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jdtutility/MethodAttribute.java
new file mode 100644
index 0000000000..e343550c8f
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jdtutility/MethodAttribute.java
@@ -0,0 +1,97 @@
+/*******************************************************************************
+ * Copyright (c) 2005, 2007 Oracle. All rights reserved.
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0, which accompanies this distribution
+ * and is available at http://www.eclipse.org/legal/epl-v10.html.
+ * 
+ * Contributors:
+ *     Oracle - initial API and implementation
+ ******************************************************************************/
+package org.eclipse.jpt.core.internal.jdtutility;
+
+import java.beans.Introspector;
+import org.eclipse.jdt.core.IMethod;
+import org.eclipse.jdt.core.JavaModelException;
+import org.eclipse.jdt.core.dom.BodyDeclaration;
+import org.eclipse.jdt.core.dom.CompilationUnit;
+import org.eclipse.jdt.core.dom.MethodDeclaration;
+
+/**
+ * Adapt and extend a jdt method.
+ * Attribute based on a Java property, e.g.
+ *     private int getFoo() {
+ *         return foo;
+ *     }
+ *     private void setFoo(int foo) {
+ *         this.foo = foo;
+ *     }
+ * 
+ * For now we only hold the getter method, since that's where the
+ * annotations are put.
+ */
+public class MethodAttribute extends Attribute {
+
+	public MethodAttribute(IMethod getMethod) {
+		super(getMethod);
+	}
+
+	public IMethod jdtMethod() {
+		return (IMethod) this.getJdtMember();
+	}
+
+	MethodDeclaration methodDeclaration() {
+		return (MethodDeclaration) this.bodyDeclaration();
+	}
+
+	MethodDeclaration methodDeclaration(CompilationUnit astRoot) {
+		return (MethodDeclaration) this.bodyDeclaration(astRoot);
+	}
+
+
+	// ********** Member implementation **********
+
+	@Override
+	public BodyDeclaration bodyDeclaration(CompilationUnit astRoot) {
+		String methodName = this.getName();
+		for (MethodDeclaration methodDeclaration : this.declaringTypeDeclaration(astRoot).getMethods()) {
+			if (methodDeclaration.getName().getFullyQualifiedName().equals(methodName)
+					&& (methodDeclaration.parameters().size() == 0)) {
+				return methodDeclaration;
+			}
+		}
+		return null;
+	}
+
+
+	// ********** Attribute implementation **********
+
+	@Override
+	public boolean isMethod() {
+		return true;
+	}
+
+	/**
+	 * "foo" returned for a method named "getFoo" or "isFoo"
+	 */
+	@Override
+	public String attributeName() {
+		String methodName = super.getName();
+		int beginIndex = 0;
+		if (methodName.startsWith("get")) {
+			beginIndex = 3;
+		} else if (methodName.startsWith("is")) {
+			beginIndex = 2;
+		}
+		return Introspector.decapitalize(methodName.substring(beginIndex));
+	}
+
+	@Override
+	public String typeSignature() {
+		try {
+			return this.jdtMethod().getReturnType();
+		} catch (JavaModelException ex) {
+			throw new RuntimeException(ex);
+		}
+	}
+
+}