/*******************************************************************************
 * Copyright (c) 2005 BEA Systems, Inc.
 * 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:
 *    tyeung@bea.com - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.core.dom;

import org.eclipse.jdt.core.dom.BindingResolver;
import org.eclipse.jdt.core.dom.IMethodBinding;
import org.eclipse.jdt.core.dom.IResolvedMemberValuePair;

/**
 * Member value pair which compose of default values.
 */
class ResolvedDefaultValuePair implements IResolvedMemberValuePair {

	private org.eclipse.jdt.internal.compiler.lookup.MethodBinding method;
	private Object domValue;
	private BindingResolver bindingResolver;

static void appendValue(Object value, StringBuffer buffer) {
	if (value instanceof Object[]) {
		Object[] values = (Object[]) value;
		buffer.append('{');
		for (int i = 0, l = values.length; i < l; i++) {
			if (i != 0)
				buffer.append(", "); //$NON-NLS-1$
			appendValue(values[i], buffer);
		}
		buffer.append('}');
	} else if (value instanceof ITypeBinding) {
		buffer.append(((ITypeBinding) value).getName());
		buffer.append(".class"); //$NON-NLS-1$
	} else {
		buffer.append(value);
	}
}

ResolvedDefaultValuePair(org.eclipse.jdt.internal.compiler.lookup.MethodBinding binding, BindingResolver resolver) {
	this.method = binding;
	this.domValue = ResolvedMemberValuePair.buildDOMValue(binding.getDefaultValue(), resolver);
	this.bindingResolver = resolver;
}

public String getName() {
	return new String(this.method.selector);
}

public IMethodBinding getMethodBinding() {
	return this.bindingResolver.getMethodBinding(this.method);
}

public Object getValue() {
	return this.domValue;
}

public boolean isDefault() {
	return true;
}

public String toString() {
	StringBuffer buffer = new StringBuffer();
	toString(buffer);
	return buffer.toString();
}

public void toString(StringBuffer buffer) {
	buffer.append(getName());
	buffer.append(" = "); //$NON-NLS-1$		
	appendValue(getValue(), buffer);
}
}